fix(es/compat): Support updating a private field with bigint value (#4136)

crates/swc/tests/tsc-references/privateNameFieldUnaryMutation_es2015.1.normal.js

@@ -3,36 +3,35 @@ var _test = /*#__PURE__*/ new WeakMap();
 // @target: es2015
 class C {
     test() {
-        var _ref, _this_test, _ref1, _this_test1, _ref2, _ref3, _ref4, _this_test2, _ref5, _this_test3, _ref6, _ref7, _ref8, _ref9, _ref10, _ref11, _this_test4;
+        var _ref, _ref1;
-        swcHelpers.classPrivateFieldSet(_ref = this.getInstance(), _test, (_this_test = +swcHelpers.classPrivateFieldGet(_ref, _test)) + 1), _this_test;
+        swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++;
-        swcHelpers.classPrivateFieldSet(_ref1 = this.getInstance(), _test, (_this_test1 = +swcHelpers.classPrivateFieldGet(_ref1, _test)) - 1), _this_test1;
+        swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--;
-        swcHelpers.classPrivateFieldSet(_ref2 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref2, _test) + 1);
+        ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        swcHelpers.classPrivateFieldSet(_ref3 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref3, _test) - 1);
+        --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        const a = (swcHelpers.classPrivateFieldSet(_ref4 = this.getInstance(), _test, (_this_test2 = +swcHelpers.classPrivateFieldGet(_ref4, _test)) + 1), _this_test2);
+        const a = swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++;
-        const b = (swcHelpers.classPrivateFieldSet(_ref5 = this.getInstance(), _test, (_this_test3 = +swcHelpers.classPrivateFieldGet(_ref5, _test)) - 1), _this_test3);
+        const b = swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--;
-        const c = swcHelpers.classPrivateFieldSet(_ref6 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref6, _test) + 1);
+        const c = ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        const d = swcHelpers.classPrivateFieldSet(_ref7 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref7, _test) - 1);
+        const d = --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref8 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldSet(_ref9 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref9, _test) + 1)){}
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref = this.getInstance(), _test) < 10; ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value){}
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref10 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldSet(_ref11 = this.getInstance(), _test, (_this_test4 = +swcHelpers.classPrivateFieldGet(_ref11, _test)) + 1), _this_test4){}
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref1 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++){}
     }
     getInstance() {
         return new C();
     }
     constructor(){
-        var _this_test, _this_test5, _this_test6, _this_test7, _this_test8;
         swcHelpers.classPrivateFieldInit(this, _test, {
             writable: true,
             value: 24
         });
-        swcHelpers.classPrivateFieldSet(this, _test, (_this_test = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test;
+        swcHelpers.classPrivateFieldUpdate(this, _test).value++;
-        swcHelpers.classPrivateFieldSet(this, _test, (_this_test5 = +swcHelpers.classPrivateFieldGet(this, _test)) - 1), _this_test5;
+        swcHelpers.classPrivateFieldUpdate(this, _test).value--;
-        swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1);
+        ++swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1);
+        --swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        const a = (swcHelpers.classPrivateFieldSet(this, _test, (_this_test6 = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test6);
+        const a = swcHelpers.classPrivateFieldUpdate(this, _test).value++;
-        const b = (swcHelpers.classPrivateFieldSet(this, _test, (_this_test7 = +swcHelpers.classPrivateFieldGet(this, _test)) - 1), _this_test7);
+        const b = swcHelpers.classPrivateFieldUpdate(this, _test).value--;
-        const c = swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1);
+        const c = ++swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        const d = swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1);
+        const d = --swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1)){}
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; ++swcHelpers.classPrivateFieldUpdate(this, _test).value){}
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldSet(this, _test, (_this_test8 = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test8){}
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldUpdate(this, _test).value++){}
     }
 }

crates/swc/tests/tsc-references/privateNameFieldUnaryMutation_es2015.2.minified.js

@@ -2,19 +2,17 @@ import * as swcHelpers from "@swc/helpers";
 var _test = new WeakMap();
 class C {
     test() {
-        var _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8, _ref9, _this_test;
+        for(swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--, ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--, ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value);
-        for(swcHelpers.classPrivateFieldSet(_ref = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref, _test) + 1), swcHelpers.classPrivateFieldSet(_ref1 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref1, _test) - 1), swcHelpers.classPrivateFieldSet(_ref2 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref2, _test) + 1), swcHelpers.classPrivateFieldSet(_ref3 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref3, _test) - 1), swcHelpers.classPrivateFieldSet(_ref4 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref4, _test) + 1), swcHelpers.classPrivateFieldSet(_ref5 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref5, _test) - 1), swcHelpers.classPrivateFieldSet(_ref6 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref6, _test) + 1), swcHelpers.classPrivateFieldSet(_ref7 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref7, _test) - 1), swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldSet(_ref8 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref8, _test) + 1));
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++);
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldSet(_ref9 = this.getInstance(), _test, (_this_test = +swcHelpers.classPrivateFieldGet(_ref9, _test)) + 1), _this_test);
     }
     getInstance() {
         return new C();
     }
     constructor(){
-        var _this_test;
         for(swcHelpers.classPrivateFieldInit(this, _test, {
             writable: !0,
             value: 24
-        }), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1));
+        }), swcHelpers.classPrivateFieldUpdate(this, _test).value++, swcHelpers.classPrivateFieldUpdate(this, _test).value--, ++swcHelpers.classPrivateFieldUpdate(this, _test).value, --swcHelpers.classPrivateFieldUpdate(this, _test).value, swcHelpers.classPrivateFieldUpdate(this, _test).value++, swcHelpers.classPrivateFieldUpdate(this, _test).value--, ++swcHelpers.classPrivateFieldUpdate(this, _test).value, --swcHelpers.classPrivateFieldUpdate(this, _test).value, swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); ++swcHelpers.classPrivateFieldUpdate(this, _test).value);
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldSet(this, _test, (_this_test = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test);
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldUpdate(this, _test).value++);
     }
 }

crates/swc/tests/tsc-references/privateNameFieldUnaryMutation_es5.1.normal.js

@@ -5,35 +5,34 @@ var C = /*#__PURE__*/ function() {
     "use strict";
     function C() {
         swcHelpers.classCallCheck(this, C);
-        var _this_test, _this_test1, _this_test2, _this_test3, _this_test4;
         swcHelpers.classPrivateFieldInit(this, _test, {
             writable: true,
             value: 24
         });
-        swcHelpers.classPrivateFieldSet(this, _test, (_this_test = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test;
+        swcHelpers.classPrivateFieldUpdate(this, _test).value++;
-        swcHelpers.classPrivateFieldSet(this, _test, (_this_test1 = +swcHelpers.classPrivateFieldGet(this, _test)) - 1), _this_test1;
+        swcHelpers.classPrivateFieldUpdate(this, _test).value--;
-        swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1);
+        ++swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1);
+        --swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        var a = (swcHelpers.classPrivateFieldSet(this, _test, (_this_test2 = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test2);
+        var a = swcHelpers.classPrivateFieldUpdate(this, _test).value++;
-        var b = (swcHelpers.classPrivateFieldSet(this, _test, (_this_test3 = +swcHelpers.classPrivateFieldGet(this, _test)) - 1), _this_test3);
+        var b = swcHelpers.classPrivateFieldUpdate(this, _test).value--;
-        var c = swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1);
+        var c = ++swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        var d = swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1);
+        var d = --swcHelpers.classPrivateFieldUpdate(this, _test).value;
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1)){}
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; ++swcHelpers.classPrivateFieldUpdate(this, _test).value){}
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldSet(this, _test, (_this_test4 = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test4){}
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); swcHelpers.classPrivateFieldGet(this, _test) < 10; swcHelpers.classPrivateFieldUpdate(this, _test).value++){}
     }
     var _proto = C.prototype;
     _proto.test = function test() {
-        var _ref, _this_test, _ref1, _this_test5, _ref2, _ref3, _ref4, _this_test6, _ref5, _this_test7, _ref6, _ref7, _ref8, _ref9, _ref10, _ref11, _this_test8;
+        var _ref, _ref1;
-        swcHelpers.classPrivateFieldSet(_ref = this.getInstance(), _test, (_this_test = +swcHelpers.classPrivateFieldGet(_ref, _test)) + 1), _this_test;
+        swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++;
-        swcHelpers.classPrivateFieldSet(_ref1 = this.getInstance(), _test, (_this_test5 = +swcHelpers.classPrivateFieldGet(_ref1, _test)) - 1), _this_test5;
+        swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--;
-        swcHelpers.classPrivateFieldSet(_ref2 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref2, _test) + 1);
+        ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        swcHelpers.classPrivateFieldSet(_ref3 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref3, _test) - 1);
+        --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        var a = (swcHelpers.classPrivateFieldSet(_ref4 = this.getInstance(), _test, (_this_test6 = +swcHelpers.classPrivateFieldGet(_ref4, _test)) + 1), _this_test6);
+        var a = swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++;
-        var b = (swcHelpers.classPrivateFieldSet(_ref5 = this.getInstance(), _test, (_this_test7 = +swcHelpers.classPrivateFieldGet(_ref5, _test)) - 1), _this_test7);
+        var b = swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--;
-        var c = swcHelpers.classPrivateFieldSet(_ref6 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref6, _test) + 1);
+        var c = ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        var d = swcHelpers.classPrivateFieldSet(_ref7 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref7, _test) - 1);
+        var d = --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value;
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref8 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldSet(_ref9 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref9, _test) + 1)){}
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref = this.getInstance(), _test) < 10; ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value){}
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref10 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldSet(_ref11 = this.getInstance(), _test, (_this_test8 = +swcHelpers.classPrivateFieldGet(_ref11, _test)) + 1), _this_test8){}
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); swcHelpers.classPrivateFieldGet(_ref1 = this.getInstance(), _test) < 10; swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++){}
     };
     _proto.getInstance = function getInstance() {
         return new C();

crates/swc/tests/tsc-references/privateNameFieldUnaryMutation_es5.2.minified.js

@@ -2,18 +2,16 @@ import * as swcHelpers from "@swc/helpers";
 var _test = new WeakMap(), C = function() {
     "use strict";
     function C() {
-        var _this_test;
         for(swcHelpers.classCallCheck(this, C), swcHelpers.classPrivateFieldInit(this, _test, {
             writable: !0,
             value: 24
-        }), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1), swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) - 1), swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldSet(this, _test, +swcHelpers.classPrivateFieldGet(this, _test) + 1));
+        }), swcHelpers.classPrivateFieldUpdate(this, _test).value++, swcHelpers.classPrivateFieldUpdate(this, _test).value--, ++swcHelpers.classPrivateFieldUpdate(this, _test).value, --swcHelpers.classPrivateFieldUpdate(this, _test).value, swcHelpers.classPrivateFieldUpdate(this, _test).value++, swcHelpers.classPrivateFieldUpdate(this, _test).value--, ++swcHelpers.classPrivateFieldUpdate(this, _test).value, --swcHelpers.classPrivateFieldUpdate(this, _test).value, swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); ++swcHelpers.classPrivateFieldUpdate(this, _test).value);
-        for(swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldSet(this, _test, (_this_test = +swcHelpers.classPrivateFieldGet(this, _test)) + 1), _this_test);
+        for(swcHelpers.classPrivateFieldSet(this, _test, 0); 10 > swcHelpers.classPrivateFieldGet(this, _test); swcHelpers.classPrivateFieldUpdate(this, _test).value++);
     }
     var _proto = C.prototype;
     return _proto.test = function() {
-        var _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8, _ref9, _this_test;
+        for(swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--, ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++, swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value--, ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, --swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value, swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); ++swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value);
-        for(swcHelpers.classPrivateFieldSet(_ref = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref, _test) + 1), swcHelpers.classPrivateFieldSet(_ref1 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref1, _test) - 1), swcHelpers.classPrivateFieldSet(_ref2 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref2, _test) + 1), swcHelpers.classPrivateFieldSet(_ref3 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref3, _test) - 1), swcHelpers.classPrivateFieldSet(_ref4 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref4, _test) + 1), swcHelpers.classPrivateFieldSet(_ref5 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref5, _test) - 1), swcHelpers.classPrivateFieldSet(_ref6 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref6, _test) + 1), swcHelpers.classPrivateFieldSet(_ref7 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref7, _test) - 1), swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldSet(_ref8 = this.getInstance(), _test, +swcHelpers.classPrivateFieldGet(_ref8, _test) + 1));
+        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldUpdate(this.getInstance(), _test).value++);
-        for(swcHelpers.classPrivateFieldSet(this.getInstance(), _test, 0); 10 > swcHelpers.classPrivateFieldGet(this.getInstance(), _test); swcHelpers.classPrivateFieldSet(_ref9 = this.getInstance(), _test, (_this_test = +swcHelpers.classPrivateFieldGet(_ref9, _test)) + 1), _this_test);
     }, _proto.getInstance = function() {
         return new C();
     }, C;

crates/swc/tests/tsc-references/privateNameMethodAssignment_es2015.1.normal.js

@@ -3,7 +3,6 @@ var _method = /*#__PURE__*/ new WeakSet();
 // @target: es2015
 class A3 {
     constructor(a, b){
-        var _b, _this_method;
         swcHelpers.classPrivateMethodInit(this, _method);
         swcHelpers.classPrivateFieldSet(this, _method, ()=>{} // Error, not writable 
         );
@@ -14,7 +13,8 @@ class A3 {
             x: ()=>{}
         }); //Error, not writable 
         let x = swcHelpers.classPrivateMethodGet(this, _method, method);
-        swcHelpers.classPrivateFieldSet(_b = b, _method, (_this_method = +swcHelpers.classPrivateMethodGet(_b, _method, method)) + 1), _this_method; //Error, not writable 
+        swcHelpers.classPrivateFieldUpdate(b, _method).value++ //Error, not writable 
+        ;
     }
 }
 function method() {}

crates/swc/tests/tsc-references/privateNameMethodAssignment_es5.1.normal.js

@@ -4,7 +4,6 @@ var _method = /*#__PURE__*/ new WeakSet();
 var A3 = function A3(a, b) {
     "use strict";
     swcHelpers.classCallCheck(this, A3);
-    var _b, _this_method;
     swcHelpers.classPrivateMethodInit(this, _method);
     swcHelpers.classPrivateFieldSet(this, _method, function() {} // Error, not writable 
     );
@@ -16,6 +15,7 @@ var A3 = function A3(a, b) {
         x: function() {}
     }, swcHelpers.classPrivateFieldDestructureSet(this, _method).value = ref.x, ref; //Error, not writable 
     var x = swcHelpers.classPrivateMethodGet(this, _method, method);
-    swcHelpers.classPrivateFieldSet(_b = b, _method, (_this_method = +swcHelpers.classPrivateMethodGet(_b, _method, method)) + 1), _this_method; //Error, not writable 
+    swcHelpers.classPrivateFieldUpdate(b, _method).value++ //Error, not writable 
+    ;
 };
 function method() {}

crates/swc/tests/tsc-references/privateNameMethodAssignment_es5.2.minified.js

@@ -1,9 +1,9 @@
 import * as swcHelpers from "@swc/helpers";
 var _method = new WeakSet(), A3 = function(a, b) {
     "use strict";
-    var _b, ref;
+    var ref;
     swcHelpers.classCallCheck(this, A3), swcHelpers.classPrivateMethodInit(this, _method), swcHelpers.classPrivateFieldSet(this, _method, function() {}), swcHelpers.classPrivateFieldSet(a, _method, function() {}), swcHelpers.classPrivateFieldSet(b, _method, function() {}), ref = {
         x: function() {}
-    }, swcHelpers.classPrivateFieldDestructureSet(this, _method).value = ref.x, swcHelpers.classPrivateMethodGet(this, _method, method), swcHelpers.classPrivateFieldSet(_b = b, _method, +swcHelpers.classPrivateMethodGet(_b, _method, method) + 1);
+    }, swcHelpers.classPrivateFieldDestructureSet(this, _method).value = ref.x, swcHelpers.classPrivateMethodGet(this, _method, method), swcHelpers.classPrivateFieldUpdate(b, _method).value++;
 };
 function method() {}

crates/swc/tests/tsc-references/privateNameStaticFieldDestructuredBinding_es2015.1.normal.js

@@ -15,32 +15,32 @@ class A {
         ];
     }
     static test(_a) {
-        [swcHelpers.classStaticPrivateFieldDestructureSet(_a, _field).value] = [
+        [swcHelpers.classStaticPrivateFieldDestructureSet(_a, A, _field).value] = [
             2
         ];
     }
     constructor(){
         this.otherClass = A;
         let y;
-        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value , y  } = this.testObject());
+        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value , y  } = this.testObject());
-        [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value, y] = this.testArray();
+        [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value, y] = this.testArray();
-        ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value]  } = {
+        ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value]  } = {
             a: 1,
             b: [
                 2
             ]
         });
-        [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value, [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value]] = [
+        [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value, [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value]] = [
             1,
             [
                 2
             ]
         ];
-        ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1 , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1]  } = {
+        ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1 , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1]  } = {
             b: []
         });
-        [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 2] = [];
+        [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 2] = [];
-        [swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, _field).value = 2] = [];
+        [swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, A, _field).value = 2] = [];
     }
 }
 var _field = {

crates/swc/tests/tsc-references/privateNameStaticFieldDestructuredBinding_es2015.2.minified.js

@@ -13,26 +13,26 @@ class A {
         ];
     }
     static test(_a) {
-        [swcHelpers.classStaticPrivateFieldDestructureSet(_a, _field).value] = [
+        [swcHelpers.classStaticPrivateFieldDestructureSet(_a, A, _field).value] = [
             2
         ];
     }
     constructor(){
         this.otherClass = A;
         let y;
-        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value , y  } = this.testObject()), [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value, y] = this.testArray(), ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value]  } = {
+        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value , y  } = this.testObject()), [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value, y] = this.testArray(), ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value]  } = {
             a: 1,
             b: [
                 2
             ]
-        }), [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value, [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value]] = [
+        }), [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value, [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value]] = [
             1,
             [
                 2
             ]
-        ], ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1 , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1]  } = {
+        ], ({ a: swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1 , b: [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1]  } = {
             b: []
-        }), [swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 2] = [], [swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, _field).value = 2] = [];
+        }), [swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 2] = [], [swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, A, _field).value = 2] = [];
     }
 }
 var _field = {

crates/swc/tests/tsc-references/privateNameStaticFieldDestructuredBinding_es5.1.normal.js

@@ -8,28 +8,28 @@ var A = /*#__PURE__*/ function() {
         this.otherClass = A;
         var y;
         var ref;
-        ref = this.testObject(), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref.x, y = ref.y, ref;
+        ref = this.testObject(), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref.x, y = ref.y, ref;
         var ref1;
-        ref1 = swcHelpers.slicedToArray(this.testArray(), 2), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref1[0], y = ref1[1], ref1;
+        ref1 = swcHelpers.slicedToArray(this.testArray(), 2), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref1[0], y = ref1[1], ref1;
         var ref2, ref3;
         ref2 = {
             a: 1,
             b: [
                 2
             ]
-        }, swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref2.a, ref3 = swcHelpers.slicedToArray(ref2.b, 1), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref3[0], ref3, ref2;
+        }, swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref2.a, ref3 = swcHelpers.slicedToArray(ref2.b, 1), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref3[0], ref3, ref2;
         var ref4;
-        swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1, ref4 = [
+        swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1, ref4 = [
             2
-        ], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref4[0], ref4;
+        ], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref4[0], ref4;
         var ref5, ref6, ref7, ref8;
         ref5 = {
             b: []
-        }, ref6 = ref5.a, swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref6 === void 0 ? 1 : ref6, ref7 = swcHelpers.slicedToArray(ref5.b, 1), ref8 = ref7[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref8 === void 0 ? 1 : ref8, ref7, ref5;
+        }, ref6 = ref5.a, swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref6 === void 0 ? 1 : ref6, ref7 = swcHelpers.slicedToArray(ref5.b, 1), ref8 = ref7[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref8 === void 0 ? 1 : ref8, ref7, ref5;
         var ref9, ref10;
-        ref9 = [], ref10 = ref9[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref10 === void 0 ? 2 : ref10, ref9;
+        ref9 = [], ref10 = ref9[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref10 === void 0 ? 2 : ref10, ref9;
         var ref11, ref12;
-        ref11 = [], ref12 = ref11[0], swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, _field).value = ref12 === void 0 ? 2 : ref12, ref11;
+        ref11 = [], ref12 = ref11[0], swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, A, _field).value = ref12 === void 0 ? 2 : ref12, ref11;
     }
     var _proto = A.prototype;
     _proto.testObject = function testObject() {
@@ -45,7 +45,7 @@ var A = /*#__PURE__*/ function() {
         ];
     };
     A.test = function test(_a) {
-        swcHelpers.classStaticPrivateFieldDestructureSet(_a, _field).value = 2;
+        swcHelpers.classStaticPrivateFieldDestructureSet(_a, A, _field).value = 2;
     };
     return A;
 }();

crates/swc/tests/tsc-references/privateNameStaticFieldDestructuredBinding_es5.2.minified.js

@@ -3,16 +3,16 @@ var A = function() {
     "use strict";
     function A() {
         var ref, ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9;
-        swcHelpers.classCallCheck(this, A), this.otherClass = A, ref = this.testObject(), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref.x, ref.y, ref1 = swcHelpers.slicedToArray(this.testArray(), 2), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref1[0], ref1[1], ref2 = {
+        swcHelpers.classCallCheck(this, A), this.otherClass = A, ref = this.testObject(), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref.x, ref.y, ref1 = swcHelpers.slicedToArray(this.testArray(), 2), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref1[0], ref1[1], ref2 = {
             a: 1,
             b: [
                 2
             ]
-        }, swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref2.a, ref3 = swcHelpers.slicedToArray(ref2.b, 1), swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref3[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = 1, ref4 = [
+        }, swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref2.a, ref3 = swcHelpers.slicedToArray(ref2.b, 1), swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref3[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = 1, ref4 = [
             2
-        ], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = ref4[0], ref6 = (ref5 = {
+        ], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = ref4[0], ref6 = (ref5 = {
             b: []
-        }).a, swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = void 0 === ref6 ? 1 : ref6, ref7 = swcHelpers.slicedToArray(ref5.b, 1)[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = void 0 === ref7 ? 1 : ref7, ref8 = void 0, swcHelpers.classStaticPrivateFieldDestructureSet(A, _field).value = void 0 === ref8 ? 2 : ref8, ref9 = void 0, swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, _field).value = void 0 === ref9 ? 2 : ref9;
+        }).a, swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = void 0 === ref6 ? 1 : ref6, ref7 = swcHelpers.slicedToArray(ref5.b, 1)[0], swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = void 0 === ref7 ? 1 : ref7, ref8 = void 0, swcHelpers.classStaticPrivateFieldDestructureSet(A, A, _field).value = void 0 === ref8 ? 2 : ref8, ref9 = void 0, swcHelpers.classStaticPrivateFieldDestructureSet(this.otherClass, A, _field).value = void 0 === ref9 ? 2 : ref9;
     }
     var _proto = A.prototype;
     return _proto.testObject = function() {
@@ -26,7 +26,7 @@ var A = function() {
             11
         ];
     }, A.test = function(_a) {
-        swcHelpers.classStaticPrivateFieldDestructureSet(_a, _field).value = 2;
+        swcHelpers.classStaticPrivateFieldDestructureSet(_a, A, _field).value = 2;
     }, A;
 }(), _field = {
     writable: !0,

crates/swc/tests/tsc-references/privateNameStaticFieldUnaryMutation_es2015.1.normal.js

@@ -2,33 +2,31 @@ import * as swcHelpers from "@swc/helpers";
 // @target: es2015
 class C {
     test() {
-        var _this_test, _this_test1, _this_test2, _this_test3, _this_test4;
+        swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test;
+        swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test1 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) - 1), _this_test1;
+        ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1);
+        --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1);
+        const a = swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++;
-        const a = (swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test2 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test2);
+        const b = swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--;
-        const b = (swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test3 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) - 1), _this_test3);
+        const c = ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        const c = swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1);
+        const d = --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        const d = swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1);
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1)){}
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test4 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test4){}
     }
     getClass() {
         return C;
     }
     constructor(){
-        var _this_test, _this_test5, _this_test6, _this_test7, _this_test8;
+        swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test;
+        swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test5 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) - 1), _this_test5;
+        ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1);
+        --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1);
+        const a = swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++;
-        const a = (swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test6 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test6);
+        const b = swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--;
-        const b = (swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test7 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) - 1), _this_test7);
+        const c = ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        const c = swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1);
+        const d = --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        const d = swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1);
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1)){}
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test8 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test8){}
     }
 }
 var _test = {

crates/swc/tests/tsc-references/privateNameStaticFieldUnaryMutation_es2015.2.minified.js

@@ -1,17 +1,15 @@
 import * as swcHelpers from "@swc/helpers";
 class C {
     test() {
-        var _this_test;
+        for(swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1));
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test);
     }
     getClass() {
         return C;
     }
     constructor(){
-        var _this_test;
+        for(swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1));
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test);
     }
 }
 var _test = {

crates/swc/tests/tsc-references/privateNameStaticFieldUnaryMutation_es5.1.normal.js

@@ -4,31 +4,29 @@ var C = /*#__PURE__*/ function() {
     "use strict";
     function C() {
         swcHelpers.classCallCheck(this, C);
-        var _this_test, _this_test1, _this_test2, _this_test3, _this_test4;
+        swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test;
+        swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test1 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) - 1), _this_test1;
+        ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1);
+        --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1);
+        var a = swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++;
-        var a = (swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test2 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test2);
+        var b = swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--;
-        var b = (swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test3 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) - 1), _this_test3);
+        var c = ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        var c = swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1);
+        var d = --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value;
-        var d = swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1);
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1)){}
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test4 = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test4){}
     }
     var _proto = C.prototype;
     _proto.test = function test() {
-        var _this_test, _this_test5, _this_test6, _this_test7, _this_test8;
+        swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test;
+        swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test5 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) - 1), _this_test5;
+        ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1);
+        --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1);
+        var a = swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++;
-        var a = (swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test6 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test6);
+        var b = swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--;
-        var b = (swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test7 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) - 1), _this_test7);
+        var c = ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        var c = swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1);
+        var d = --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value;
-        var d = swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1);
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1)){}
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++){}
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) < 10; swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test8 = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test8){}
     };
     _proto.getClass = function getClass() {
         return C;

crates/swc/tests/tsc-references/privateNameStaticFieldUnaryMutation_es5.2.minified.js

@@ -2,15 +2,13 @@ import * as swcHelpers from "@swc/helpers";
 var C = function() {
     "use strict";
     function C() {
-        var _this_test;
+        for(swcHelpers.classCallCheck(this, C), swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value, swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); ++swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value);
-        for(swcHelpers.classCallCheck(this, C), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test) + 1));
+        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldUpdate(C, C, _test).value++);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test); swcHelpers.classStaticPrivateFieldSpecSet(C, C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(C, C, _test)) + 1), _this_test);
     }
     var _proto = C.prototype;
     return _proto.test = function() {
-        var _this_test;
+        for(swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++, swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value--, ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, --swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value, swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); ++swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) - 1), swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test) + 1));
+        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldUpdate(this.getClass(), C, _test).value++);
-        for(swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, 0); 10 > swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test); swcHelpers.classStaticPrivateFieldSpecSet(this.getClass(), C, _test, (_this_test = +swcHelpers.classStaticPrivateFieldSpecGet(this.getClass(), C, _test)) + 1), _this_test);
     }, _proto.getClass = function() {
         return C;
     }, C;

crates/swc/tests/tsc-references/privateNameStaticMethodAssignment_es2015.1.normal.js

@@ -2,17 +2,17 @@ import * as swcHelpers from "@swc/helpers";
 // @target: es2015
 class A3 {
     constructor(a, b){
-        var _this_method;
         swcHelpers.classStaticPrivateFieldSpecSet(A3, A3, _method, ()=>{} // Error, not writable 
         );
         swcHelpers.classStaticPrivateFieldSpecSet(a, A3, _method, ()=>{}); // Error, not writable 
         swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, ()=>{} //Error, not writable 
         );
-        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A3, _method).value  } = {
+        ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A3, A3, _method).value  } = {
             x: ()=>{}
         }); //Error, not writable 
         let x = swcHelpers.classStaticPrivateMethodGet(A3, A3, method);
-        swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, (_this_method = +swcHelpers.classStaticPrivateMethodGet(b, A3, method)) + 1), _this_method; //Error, not writable 
+        swcHelpers.classStaticPrivateFieldUpdate(b, A3, _method).value++ //Error, not writable 
+        ;
     }
 }
 function method() {}

crates/swc/tests/tsc-references/privateNameStaticMethodAssignment_es2015.2.minified.js

@@ -1,9 +1,8 @@
 import * as swcHelpers from "@swc/helpers";
 class A3 {
     constructor(a, b){
-        swcHelpers.classStaticPrivateFieldSpecSet(A3, A3, _method, ()=>{}), swcHelpers.classStaticPrivateFieldSpecSet(a, A3, _method, ()=>{}), swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, ()=>{}), ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A3, _method).value  } = {
+        swcHelpers.classStaticPrivateFieldSpecSet(A3, A3, _method, ()=>{}), swcHelpers.classStaticPrivateFieldSpecSet(a, A3, _method, ()=>{}), swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, ()=>{}), ({ x: swcHelpers.classStaticPrivateFieldDestructureSet(A3, A3, _method).value  } = {
             x () {}
-        }), swcHelpers.classStaticPrivateMethodGet(A3, A3, method), swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, +swcHelpers.classStaticPrivateMethodGet(b, A3, method) + 1);
+        }), swcHelpers.classStaticPrivateMethodGet(A3, A3, function() {}), swcHelpers.classStaticPrivateFieldUpdate(b, A3, _method).value++;
     }
 }
-function method() {}

crates/swc/tests/tsc-references/privateNameStaticMethodAssignment_es5.1.normal.js

@@ -3,7 +3,6 @@ import * as swcHelpers from "@swc/helpers";
 var A3 = function A3(a, b) {
     "use strict";
     swcHelpers.classCallCheck(this, A3);
-    var _this_method;
     swcHelpers.classStaticPrivateFieldSpecSet(A3, A3, _method, function() {} // Error, not writable 
     );
     swcHelpers.classStaticPrivateFieldSpecSet(a, A3, _method, function() {}); // Error, not writable 
@@ -12,8 +11,9 @@ var A3 = function A3(a, b) {
     var ref;
     ref = {
         x: function() {}
-    }, swcHelpers.classStaticPrivateFieldDestructureSet(A3, _method).value = ref.x, ref; //Error, not writable 
+    }, swcHelpers.classStaticPrivateFieldDestructureSet(A3, A3, _method).value = ref.x, ref; //Error, not writable 
     var x = swcHelpers.classStaticPrivateMethodGet(A3, A3, method);
-    swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, (_this_method = +swcHelpers.classStaticPrivateMethodGet(b, A3, method)) + 1), _this_method; //Error, not writable 
+    swcHelpers.classStaticPrivateFieldUpdate(b, A3, _method).value++ //Error, not writable 
+    ;
 };
 function method() {}

crates/swc/tests/tsc-references/privateNameStaticMethodAssignment_es5.2.minified.js

@@ -4,6 +4,6 @@ var A3 = function(a, b) {
     var ref;
     swcHelpers.classCallCheck(this, A3), swcHelpers.classStaticPrivateFieldSpecSet(A3, A3, _method, function() {}), swcHelpers.classStaticPrivateFieldSpecSet(a, A3, _method, function() {}), swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, function() {}), ref = {
         x: function() {}
-    }, swcHelpers.classStaticPrivateFieldDestructureSet(A3, _method).value = ref.x, swcHelpers.classStaticPrivateMethodGet(A3, A3, method), swcHelpers.classStaticPrivateFieldSpecSet(b, A3, _method, +swcHelpers.classStaticPrivateMethodGet(b, A3, method) + 1);
+    }, swcHelpers.classStaticPrivateFieldDestructureSet(A3, A3, _method).value = ref.x, swcHelpers.classStaticPrivateMethodGet(A3, A3, method), swcHelpers.classStaticPrivateFieldUpdate(b, A3, _method).value++;
 };
 function method() {}

crates/swc/tests/tsc-references/privateNameStaticsAndStaticMethods_es2015.1.normal.js

@@ -5,12 +5,11 @@ import * as swcHelpers from "@swc/helpers";
 // @useDefineForClassFields: false
 class A {
     constructor(){
-        var _this_quux;
         swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30);
         swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
         swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
         swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
-        swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, (_this_quux = +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux)) + 1), _this_quux;
+        swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
     }
 }
 var _quux = {

crates/swc/tests/tsc-references/privateNameStaticsAndStaticMethods_es2015.2.minified.js

@@ -1,7 +1,7 @@
 import * as swcHelpers from "@swc/helpers";
 class A {
     constructor(){
-        swcHelpers.classStaticPrivateMethodGet(A, A, function(a) {}).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
+        swcHelpers.classStaticPrivateMethodGet(A, A, function(a) {}).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
     }
 }
 var _quux = {

crates/swc/tests/tsc-references/privateNameStaticsAndStaticMethods_es5.1.normal.js

@@ -7,12 +7,11 @@ import regeneratorRuntime from "regenerator-runtime";
 var A = function A() {
     "use strict";
     swcHelpers.classCallCheck(this, A);
-    var _this_quux;
     swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30);
     swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
     swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
     swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
-    swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, (_this_quux = +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux)) + 1), _this_quux;
+    swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
 };
 var _quux = {
     get: get_quux,

crates/swc/tests/tsc-references/privateNameStaticsAndStaticMethods_es5.2.minified.js

@@ -2,7 +2,7 @@ import * as swcHelpers from "@swc/helpers";
 import regeneratorRuntime from "regenerator-runtime";
 var A = function() {
     "use strict";
-    swcHelpers.classCallCheck(this, A), swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
+    swcHelpers.classCallCheck(this, A), swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
 }, _quux = {
     get: function() {
         return swcHelpers.classStaticPrivateFieldSpecGet(this, A, __quux);

crates/swc/tests/tsc-references/privateNamesAndMethods_es2015.1.normal.js

@@ -5,7 +5,6 @@ var _foo = /*#__PURE__*/ new WeakSet(), _bar = /*#__PURE__*/ new WeakSet(), _baz
 // @useDefineForClassFields: false
 class A {
     constructor(){
-        var _this_quux;
         swcHelpers.classPrivateMethodInit(this, _foo);
         swcHelpers.classPrivateMethodInit(this, _bar);
         swcHelpers.classPrivateMethodInit(this, _baz);
@@ -21,7 +20,7 @@ class A {
         swcHelpers.classPrivateMethodGet(this, _bar, bar).call(this, 30);
         swcHelpers.classPrivateMethodGet(this, _baz, baz).call(this, 30);
         swcHelpers.classPrivateFieldSet(this, _quux, swcHelpers.classPrivateFieldGet(this, _quux) + 1);
-        swcHelpers.classPrivateFieldSet(this, _quux, (_this_quux = +swcHelpers.classPrivateFieldGet(this, _quux)) + 1), _this_quux;
+        swcHelpers.classPrivateFieldUpdate(this, _quux).value++;
     }
 }
 function foo(a) {}

crates/swc/tests/tsc-references/privateNamesAndMethods_es5.1.normal.js

@@ -7,7 +7,6 @@ var _foo = /*#__PURE__*/ new WeakSet(), _bar = /*#__PURE__*/ new WeakSet(), _baz
 var A = function A() {
     "use strict";
     swcHelpers.classCallCheck(this, A);
-    var _this_quux;
     swcHelpers.classPrivateMethodInit(this, _foo);
     swcHelpers.classPrivateMethodInit(this, _bar);
     swcHelpers.classPrivateMethodInit(this, _baz);
@@ -23,7 +22,7 @@ var A = function A() {
     swcHelpers.classPrivateMethodGet(this, _bar, bar).call(this, 30);
     swcHelpers.classPrivateMethodGet(this, _baz, baz).call(this, 30);
     swcHelpers.classPrivateFieldSet(this, _quux, swcHelpers.classPrivateFieldGet(this, _quux) + 1);
-    swcHelpers.classPrivateFieldSet(this, _quux, (_this_quux = +swcHelpers.classPrivateFieldGet(this, _quux)) + 1), _this_quux;
+    swcHelpers.classPrivateFieldUpdate(this, _quux).value++;
 };
 function foo(a) {}
 function bar(a) {

crates/swc/tests/tsc-references/privateNamesAndMethods_es5.2.minified.js

@@ -8,7 +8,7 @@ var _foo = new WeakSet(), _bar = new WeakSet(), _baz = new WeakSet(), __quux = n
     }), swcHelpers.classPrivateFieldInit(this, __quux, {
         writable: !0,
         value: void 0
-    }), swcHelpers.classPrivateMethodGet(this, _foo, foo).call(this, 30), swcHelpers.classPrivateMethodGet(this, _bar, bar).call(this, 30), swcHelpers.classPrivateMethodGet(this, _baz, baz).call(this, 30), swcHelpers.classPrivateFieldSet(this, _quux, swcHelpers.classPrivateFieldGet(this, _quux) + 1), swcHelpers.classPrivateFieldSet(this, _quux, +swcHelpers.classPrivateFieldGet(this, _quux) + 1);
+    }), swcHelpers.classPrivateMethodGet(this, _foo, foo).call(this, 30), swcHelpers.classPrivateMethodGet(this, _bar, bar).call(this, 30), swcHelpers.classPrivateMethodGet(this, _baz, baz).call(this, 30), swcHelpers.classPrivateFieldSet(this, _quux, swcHelpers.classPrivateFieldGet(this, _quux) + 1), swcHelpers.classPrivateFieldUpdate(this, _quux).value++;
 };
 function foo(a) {}
 function bar(a) {

crates/swc/tests/tsc-references/privateNamesAndStaticMethods_es2015.1.normal.js

@@ -5,12 +5,11 @@ import * as swcHelpers from "@swc/helpers";
 // @useDefineForClassFields: false
 class A {
     constructor(){
-        var _this_quux;
         swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30);
         swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
         swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
         swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
-        swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, (_this_quux = +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux)) + 1), _this_quux;
+        swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
     }
 }
 var _quux = {

crates/swc/tests/tsc-references/privateNamesAndStaticMethods_es2015.2.minified.js

@@ -1,7 +1,7 @@
 import * as swcHelpers from "@swc/helpers";
 class A {
     constructor(){
-        swcHelpers.classStaticPrivateMethodGet(A, A, function(a) {}).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
+        swcHelpers.classStaticPrivateMethodGet(A, A, function(a) {}).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
     }
 }
 var _quux = {

crates/swc/tests/tsc-references/privateNamesAndStaticMethods_es5.1.normal.js

@@ -7,12 +7,11 @@ import regeneratorRuntime from "regenerator-runtime";
 var A = function A() {
     "use strict";
     swcHelpers.classCallCheck(this, A);
-    var _this_quux;
     swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30);
     swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
     swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30);
     swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
-    swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, (_this_quux = +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux)) + 1), _this_quux;
+    swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
 };
 var _quux = {
     get: get_quux,

crates/swc/tests/tsc-references/privateNamesAndStaticMethods_es5.2.minified.js

@@ -2,7 +2,7 @@ import * as swcHelpers from "@swc/helpers";
 import regeneratorRuntime from "regenerator-runtime";
 var A = function() {
     "use strict";
-    swcHelpers.classCallCheck(this, A), swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, +swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1);
+    swcHelpers.classCallCheck(this, A), swcHelpers.classStaticPrivateMethodGet(A, A, foo).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateMethodGet(A, A, bar).call(A, 30), swcHelpers.classStaticPrivateFieldSpecSet(A, A, _quux, swcHelpers.classStaticPrivateFieldSpecGet(A, A, _quux) + 1), swcHelpers.classStaticPrivateFieldUpdate(A, A, _quux).value++;
 }, _quux = {
     get: function() {
         return swcHelpers.classStaticPrivateFieldSpecGet(this, A, __quux);

crates/swc_ecma_transforms_base/src/helpers/_class_apply_descriptor_update.js

@@ -0,0 +1,23 @@
+function _classApplyDescriptorUpdate(receiver, descriptor) {
+    if (descriptor.set) {
+        if (!("__destrWrapper" in descriptor)) {
+            descriptor.__destrWrapper = {
+                set value(v) {
+                    descriptor.set.call(receiver, v);
+                },
+                get value() {
+                    return descriptor.get.call(receiver);
+                },
+            };
+        }
+        return descriptor.__destrWrapper;
+    } else {
+        if (!descriptor.writable) {
+            // This should only throw in strict mode, but class bodies are
+            // always strict and private fields can only be used inside
+            // class bodies.
+            throw new TypeError("attempted to set read only private field");
+        }
+        return descriptor;
+    }
+}

crates/swc_ecma_transforms_base/src/helpers/_class_private_field_update.js

@@ -0,0 +1,4 @@
+function _classPrivateFieldUpdate(receiver, privateMap) {
+    var descriptor = _classExtractFieldDescriptor( receiver, privateMap, "update");
+    return _classApplyDescriptorUpdate(receiver, descriptor);
+}

crates/swc_ecma_transforms_base/src/helpers/_class_static_private_field_update.js

@@ -0,0 +1,5 @@
+function _classStaticPrivateFieldUpdate(receiver, classConstructor, descriptor) {
+  _classCheckPrivateStaticAccess(receiver, classConstructor);
+  _classCheckPrivateStaticFieldDescriptor(descriptor, "update");
+  return _classApplyDescriptorUpdate(receiver, descriptor);
+}

crates/swc_ecma_transforms_base/src/helpers/mod.rs

@@ -186,6 +186,7 @@ define_helpers!(Helpers {
     class_apply_descriptor_destructure: (),
     class_apply_descriptor_get: (),
     class_apply_descriptor_set: (),
+    class_apply_descriptor_update: (),
     class_call_check: (),
     class_check_private_static_field_descriptor: (),
     class_extract_field_descriptor: (),
@@ -195,6 +196,10 @@ define_helpers!(Helpers {
     class_private_field_loose_base: (),
     class_private_field_loose_key: (),
     class_private_field_set: (class_extract_field_descriptor, class_apply_descriptor_set),
+    class_private_field_update: (
+        class_extract_field_descriptor,
+        class_apply_descriptor_update
+    ),
     class_private_method_get: (),
     class_private_method_init: (check_private_redeclaration),
     class_private_method_set: (),
@@ -208,6 +213,11 @@ define_helpers!(Helpers {
         class_check_private_static_field_descriptor,
         class_apply_descriptor_set
     ),
+    class_static_private_field_update: (
+        class_check_private_static_access,
+        class_check_private_static_field_descriptor,
+        class_apply_descriptor_update
+    ),
     construct: (set_prototype_of),
     create_class: (),
     decorate: (to_array, to_property_key),

crates/swc_ecma_transforms_compat/src/es2022/class_properties/mod.rs

@@ -880,7 +880,7 @@ impl<C: Comments> ClassProperties<C> {
         private_method_fn_decls.visit_mut_with(&mut PrivateAccessVisitor {
             private: &self.private,
             vars: vec![],
-            in_assign_pat: false,
+            private_access_type: Default::default(),
             c: self.c,
         });
 
@@ -891,7 +891,7 @@ impl<C: Comments> ClassProperties<C> {
         members.visit_mut_with(&mut PrivateAccessVisitor {
             private: &self.private,
             vars: vec![],
-            in_assign_pat: false,
+            private_access_type: Default::default(),
             c: self.c,
         });
 

crates/swc_ecma_transforms_compat/src/es2022/class_properties/private_field.rs

@@ -143,10 +143,23 @@ impl VisitMut for BrandCheckHandler<'_> {
     }
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub(super) enum PrivateAccessType {
+    Get,
+    DestructureSet,
+    Update,
+}
+
+impl Default for PrivateAccessType {
+    fn default() -> Self {
+        Self::Get
+    }
+}
+
 pub(super) struct PrivateAccessVisitor<'a> {
     pub vars: Vec<VarDeclarator>,
     pub private: &'a PrivateRecord,
-    pub in_assign_pat: bool,
+    pub private_access_type: PrivateAccessType,
     pub c: Config,
 }
 
@@ -214,138 +227,12 @@ impl<'a> VisitMut for PrivateAccessVisitor<'a> {
         }
 
         match e {
-            Expr::Update(UpdateExpr {
+            Expr::Update(UpdateExpr { arg, .. }) if arg.is_member() => {
-                span,
+                let old_access_type = self.private_access_type;
-                prefix,
+
-                op,
+                self.private_access_type = PrivateAccessType::Update;
-                arg,
-            }) if arg.is_member() => {
-                let mut arg = arg.take().member().unwrap();
                 arg.visit_mut_with(self);
-
+                self.private_access_type = old_access_type;
-                let n = match &arg.prop {
-                    MemberProp::PrivateName(n) => n,
-                    _ => {
-                        *e = Expr::Update(UpdateExpr {
-                            span: *span,
-                            prefix: *prefix,
-                            op: *op,
-                            arg: Box::new(Expr::Member(arg)),
-                        });
-                        e.visit_mut_children_with(self);
-                        return;
-                    }
-                };
-
-                let obj = arg.obj.clone();
-
-                let (mark, kind, class_name) = self.private.get(&n.id);
-                if mark == Mark::root() {
-                    return;
-                }
-
-                let ident = Ident::new(format!("_{}", n.id.sym).into(), n.id.span.apply_mark(mark));
-
-                let var = alias_ident_for(&obj, "_ref");
-
-                let this = if matches!(*obj, Expr::This(..)) {
-                    ThisExpr { span: DUMMY_SP }.as_arg()
-                } else if kind.is_static {
-                    obj.as_arg()
-                } else {
-                    self.vars.push(VarDeclarator {
-                        span: DUMMY_SP,
-                        name: var.clone().into(),
-                        init: None,
-                        definite: false,
-                    });
-                    AssignExpr {
-                        span: obj.span(),
-                        left: PatOrExpr::Pat(var.clone().into()),
-                        op: op!("="),
-                        right: obj,
-                    }
-                    .as_arg()
-                };
-                // Used iff !prefix
-                let old_var = Ident {
-                    // be more like babel
-                    sym: (String::from("_this") + &ident.sym).into(),
-                    span: ident.span.apply_mark(Mark::fresh(Mark::root())),
-                    optional: false,
-                };
-                if !*prefix {
-                    self.vars.push(VarDeclarator {
-                        span: DUMMY_SP,
-                        name: old_var.clone().into(),
-                        init: None,
-                        definite: false,
-                    });
-                }
-
-                let value = {
-                    let arg = Box::new(self.visit_mut_private_get(&mut arg, Some(var)).0);
-                    let left = Box::new(Expr::Unary(UnaryExpr {
-                        span: DUMMY_SP,
-                        op: op!(unary, "+"),
-                        arg,
-                    }));
-                    let left = if *prefix {
-                        left
-                    } else {
-                        Box::new(Expr::Assign(AssignExpr {
-                            span: DUMMY_SP,
-                            left: PatOrExpr::Pat(old_var.clone().into()),
-                            op: op!("="),
-                            right: left,
-                        }))
-                    };
-
-                    BinExpr {
-                        span: DUMMY_SP,
-                        left,
-                        op: match op {
-                            op!("++") => op!(bin, "+"),
-                            op!("--") => op!(bin, "-"),
-                        },
-                        right: Box::new(Expr::Lit(Lit::Num(Number {
-                            span: DUMMY_SP,
-                            value: 1.0,
-                            raw: None,
-                        }))),
-                    }
-                    .as_arg()
-                };
-
-                let expr = if kind.is_static {
-                    Expr::Call(CallExpr {
-                        span: DUMMY_SP,
-                        callee: helper!(
-                            class_static_private_field_spec_set,
-                            "classStaticPrivateFieldSpecSet"
-                        ),
-                        args: vec![this, class_name.clone().as_arg(), ident.as_arg(), value],
-
-                        type_args: Default::default(),
-                    })
-                } else {
-                    Expr::Call(CallExpr {
-                        span: DUMMY_SP,
-                        callee: helper!(class_private_field_set, "classPrivateFieldSet"),
-                        args: vec![this, ident.as_arg(), value],
-
-                        type_args: Default::default(),
-                    })
-                };
-
-                if *prefix {
-                    *e = expr;
-                } else {
-                    *e = Expr::Seq(SeqExpr {
-                        span: DUMMY_SP,
-                        exprs: vec![Box::new(expr), Box::new(Expr::Ident(old_var))],
-                    });
-                }
             }
 
             Expr::Assign(AssignExpr {
@@ -449,9 +336,11 @@ impl<'a> VisitMut for PrivateAccessVisitor<'a> {
                 ..
             }) => {
                 right.visit_mut_with(self);
-                self.in_assign_pat = true;
+                let old_access_type = self.private_access_type;
+
+                self.private_access_type = PrivateAccessType::DestructureSet;
                 left.visit_mut_with(self);
-                self.in_assign_pat = false;
+                self.private_access_type = old_access_type;
             }
 
             // Actually this is a call and we should bind `this`.
@@ -596,16 +485,17 @@ impl<'a> VisitMut for PrivateAccessVisitor<'a> {
         if let Pat::Expr(expr) = &p {
             if let Expr::Member(me) = &**expr {
                 if let MemberProp::PrivateName(..) = &me.prop {
-                    self.in_assign_pat = true;
+                    let old_access_type = self.private_access_type;
+                    self.private_access_type = PrivateAccessType::DestructureSet;
                     p.visit_mut_children_with(self);
-                    self.in_assign_pat = false;
+                    self.private_access_type = old_access_type;
 
                     return;
                 }
             }
         }
 
-        self.in_assign_pat = false;
+        self.private_access_type = Default::default();
         p.visit_mut_children_with(self);
     }
 }
@@ -618,7 +508,7 @@ pub(super) fn visit_private_in_expr(
     let mut priv_visitor = PrivateAccessVisitor {
         private,
         vars: vec![],
-        in_assign_pat: false,
+        private_access_type: Default::default(),
         c: config,
     };
 
@@ -659,23 +549,52 @@ impl<'a> PrivateAccessVisitor<'a> {
         let ident = Ident::new(format!("_{}", n.id.sym).into(), n.id.span.apply_mark(mark));
 
         if kind.is_static {
-            if self.in_assign_pat {
+            match self.private_access_type {
-                let set = helper!(
+                PrivateAccessType::DestructureSet => {
-                    class_static_private_field_destructure,
+                    let set = helper!(
-                    "classStaticPrivateFieldDestructureSet"
+                        class_static_private_field_destructure,
-                );
+                        "classStaticPrivateFieldDestructureSet"
+                    );
 
-                return (
+                    return (
-                    CallExpr {
+                        CallExpr {
-                        span: DUMMY_SP,
+                            span: DUMMY_SP,
-                        callee: set,
+                            callee: set,
-                        args: vec![obj.clone().as_arg(), ident.as_arg()],
+                            args: vec![
+                                obj.clone().as_arg(),
+                                class_name.clone().as_arg(),
+                                ident.as_arg(),
+                            ],
 
-                        type_args: Default::default(),
+                            type_args: Default::default(),
-                    }
+                        }
-                    .make_member(quote_ident!("value")),
+                        .make_member(quote_ident!("value")),
-                    Some(*obj),
+                        Some(*obj),
-                );
+                    );
+                }
+                PrivateAccessType::Update => {
+                    let set = helper!(
+                        class_static_private_field_update,
+                        "classStaticPrivateFieldUpdate"
+                    );
+
+                    return (
+                        CallExpr {
+                            span: DUMMY_SP,
+                            callee: set,
+                            args: vec![
+                                obj.clone().as_arg(),
+                                class_name.clone().as_arg(),
+                                ident.as_arg(),
+                            ],
+
+                            type_args: Default::default(),
+                        }
+                        .make_member(quote_ident!("value")),
+                        Some(*obj),
+                    );
+                }
+                _ => {}
             }
 
             if kind.is_method() {
@@ -714,23 +633,41 @@ impl<'a> PrivateAccessVisitor<'a> {
                 Some(Expr::Ident(class_name.clone())),
             )
         } else {
-            if self.in_assign_pat {
+            match self.private_access_type {
-                let set = helper!(
+                PrivateAccessType::DestructureSet => {
-                    class_private_field_destructure,
+                    let set = helper!(
-                    "classPrivateFieldDestructureSet"
+                        class_private_field_destructure,
-                );
+                        "classPrivateFieldDestructureSet"
+                    );
 
-                return (
+                    return (
-                    CallExpr {
+                        CallExpr {
-                        span: DUMMY_SP,
+                            span: DUMMY_SP,
-                        callee: set,
+                            callee: set,
-                        args: vec![obj.clone().as_arg(), ident.as_arg()],
+                            args: vec![obj.clone().as_arg(), ident.as_arg()],
 
-                        type_args: Default::default(),
+                            type_args: Default::default(),
-                    }
+                        }
-                    .make_member(quote_ident!("value")),
+                        .make_member(quote_ident!("value")),
-                    Some(*obj),
+                        Some(*obj),
-                );
+                    );
+                }
+                PrivateAccessType::Update => {
+                    let set = helper!(class_private_field_update, "classPrivateFieldUpdate");
+
+                    return (
+                        CallExpr {
+                            span: DUMMY_SP,
+                            callee: set,
+                            args: vec![obj.clone().as_arg(), ident.as_arg()],
+
+                            type_args: Default::default(),
+                        }
+                        .make_member(quote_ident!("value")),
+                        Some(*obj),
+                    );
+                }
+                _ => {}
             }
 
             let get = if self.c.private_as_properties {

crates/swc_ecma_transforms_compat/tests/classes/issue-3700/exec.js

@@ -0,0 +1,38 @@
+class A {
+    #a = 1n;
+    static #b = 2n;
+
+    get #c() {
+        return this.#a;
+    }
+    set #c(v) {
+        this.#a = v;
+    }
+
+    static get #d() {
+        return this.#b;
+    }
+    static set #d(v) {
+        this.#b = v;
+    }
+
+    foo() {
+        let a = this.#a++;
+        a = ++this.#a;
+        let b = this.#c++;
+        b = ++this.#c;
+        console.log(a, b);
+    }
+
+    static bar() {
+        let d = this.#d++;
+        d = ++this.#d;
+        let e = A.#d++;
+        e = ++A.#d;
+        console.log(d, e);
+    }
+}
+
+const a = new A();
+a.foo();
+A.bar();

crates/swc_ecma_transforms_compat/tests/classes/issue-3700/input.js

@@ -0,0 +1,38 @@
+class A {
+    #a = 1n;
+    static #b = 2n;
+
+    get #c() {
+        return this.#a;
+    }
+    set #c(v) {
+        this.#a = v;
+    }
+
+    static get #d() {
+        return this.#b;
+    }
+    static set #d(v) {
+        this.#b = v;
+    }
+
+    foo() {
+        let a = this.#a++;
+        a = ++this.#a;
+        let b = this.#c++;
+        b = ++this.#c;
+        console.log(a, b);
+    }
+
+    static bar() {
+        let d = this.#d++;
+        d = ++this.#d;
+        let e = A.#d++;
+        e = ++A.#d;
+        console.log(d, e);
+    }
+}
+
+const a = new A();
+a.foo();
+A.bar();

crates/swc_ecma_transforms_compat/tests/classes/issue-3700/output.js

@@ -0,0 +1,62 @@
+var _a = /*#__PURE__*/ new WeakMap(), _c = /*#__PURE__*/ new WeakMap();
+let A = /*#__PURE__*/ function() {
+    "use strict";
+    function A() {
+        _classCallCheck(this, A);
+        _classPrivateFieldInit(this, _c, {
+            get: get_c,
+            set: set_c
+        });
+        _classPrivateFieldInit(this, _a, {
+            writable: true,
+            value: 1n
+        });
+    }
+    _createClass(A, [
+        {
+            key: "foo",
+            value: function foo() {
+                let a = _classPrivateFieldUpdate(this, _a).value++;
+                a = ++_classPrivateFieldUpdate(this, _a).value;
+                let b = _classPrivateFieldUpdate(this, _c).value++;
+                b = ++_classPrivateFieldUpdate(this, _c).value;
+                console.log(a, b);
+            }
+        }
+    ], [
+        {
+            key: "bar",
+            value: function bar() {
+                let d = _classStaticPrivateFieldUpdate(this, A, _d).value++;
+                d = ++_classStaticPrivateFieldUpdate(this, A, _d).value;
+                let e = _classStaticPrivateFieldUpdate(A, A, _d).value++;
+                e = ++_classStaticPrivateFieldUpdate(A, A, _d).value;
+                console.log(d, e);
+            }
+        }
+    ]);
+    return A;
+}();
+var _d = {
+    get: get_d,
+    set: set_d
+};
+var _b = {
+    writable: true,
+    value: 2n
+};
+function get_c() {
+    return _classPrivateFieldGet(this, _a);
+}
+function set_c(v) {
+    _classPrivateFieldSet(this, _a, v);
+}
+function get_d() {
+    return _classStaticPrivateFieldSpecGet(this, A, _b);
+}
+function set_d(v) {
+    _classStaticPrivateFieldSpecSet(this, A, _b, v);
+}
+const a = new A();
+a.foo();
+A.bar();

crates/swc_ecma_transforms_compat/tests/es2022_class_properties.rs

@@ -1485,32 +1485,27 @@ class Foo {
 "#,
     r#"
 var _foo = new WeakMap();
-var Foo =
+var Foo = function() {
-/*#__PURE__*/
+    "use strict";
-function () {
+    function Foo() {
-  "use strict";
+        _classCallCheck(this, Foo);
-
+        _classPrivateFieldInit(this, _foo, {
-  function Foo() {
+            writable: true,
-    _classCallCheck(this, Foo);
+            value: 0
-
+        });
-    _classPrivateFieldInit(this, _foo, {
-      writable: true,
-      value: 0
-    });
-  }
-
-  _createClass(Foo, [{
-    key: "test",
-    value: function test(other) {
-      var _this_foo, _obj, _this_foo1, _obj1;
-
-      _classPrivateFieldSet(this, _foo, (_this_foo = +_classPrivateFieldGet(this, _foo)) + 1), _this_foo;
-      _classPrivateFieldSet(this, _foo, +_classPrivateFieldGet(this, _foo) + 1);
-      _classPrivateFieldSet(_obj = other.obj, _foo, (_this_foo1 = +_classPrivateFieldGet(_obj, _foo)) + 1), _this_foo1;
-      _classPrivateFieldSet(_obj1 = other.obj, _foo, +_classPrivateFieldGet(_obj1, _foo) + 1);
     }
-  }]);
+    _createClass(Foo, [
-  return Foo;
+        {
+            key: "test",
+            value: function test(other) {
+                _classPrivateFieldUpdate(this, _foo).value++;
+                ++_classPrivateFieldUpdate(this, _foo).value;
+                _classPrivateFieldUpdate(other.obj, _foo).value++;
+                ++_classPrivateFieldUpdate(other.obj, _foo).value;
+            }
+        }
+    ]);
+    return Foo;
 }();
 "#
 );
@@ -2725,33 +2720,32 @@ class Foo {
     }
 }
 ",
-    "
+    r#"
 var _x = new WeakMap();
 var Foo = function () {
-  \"use strict\";
+    "use strict";
-  function Foo() {
+    function Foo() {
-    _classCallCheck(this, Foo);
+        _classCallCheck(this, Foo);
 
-    _classPrivateFieldInit(this, _x, {
+        _classPrivateFieldInit(this, _x, {
-      writable: true,
+            writable: true,
-      value: 0
+            value: 0
-    });
+        });
-  }
-
-  _createClass(Foo, [{
-    key: \"test\",
-    value: function test() {
-      var _this_x;
-
-      _classPrivateFieldSet(this, _x, (_this_x = +_classPrivateFieldGet(this, _x)) + 1), _this_x;
-
-      _classPrivateFieldSet(this, _x, +_classPrivateFieldGet(this, _x) + 1);
     }
-  }]);
 
-  return Foo;
+    _createClass(Foo, [
+        {
+            key: "test",
+            value: function test() {
+                _classPrivateFieldUpdate(this, _x).value++;
+                ++_classPrivateFieldUpdate(this, _x).value;
+            }
+        }
+    ]);
+
+    return Foo;
 }();
-"
+"#
 );
 
 test!(
@@ -2768,33 +2762,30 @@ class Foo {
     }
 }
 ",
-    "
+    r#"
 var Foo = function () {
-  \"use strict\";
+  "use strict";
   function Foo() {
-    _classCallCheck(this, Foo);
+      _classCallCheck(this, Foo);
   }
 
-  _createClass(Foo, [{
+  _createClass(Foo, [
-    key: \"test\",
+      {
-    value: function test() {
+          key: "test",
-      var _this_x;
+          value: function test() {
-
+              _classStaticPrivateFieldUpdate(Foo, Foo, _x).value++;
-      _classStaticPrivateFieldSpecSet(Foo, Foo, _x, (_this_x = \
+              ++_classStaticPrivateFieldUpdate(Foo, Foo, _x).value;
-     +_classStaticPrivateFieldSpecGet(Foo, Foo, _x)) + 1), _this_x;
+          }
-
+      }
-      _classStaticPrivateFieldSpecSet(Foo, Foo, _x, +_classStaticPrivateFieldSpecGet(Foo, Foo, _x) \
+  ]);
-     + 1);
-    }
-  }]);
 
   return Foo;
 }();
-
 var _x = {
   writable: true,
   value: 0
-};"
+};
+"#
 );
 
 test!(
@@ -3518,17 +3509,17 @@ class Foo {
     r#"
 var _client = new WeakMap();
 var Foo = function Foo(props) {
-  "use strict";
+    "use strict";
 
-  _classCallCheck(this, Foo);
+    _classCallCheck(this, Foo);
 
-  _classPrivateFieldInit(this, _client, {
+    _classPrivateFieldInit(this, _client, {
-    writable: true,
+        writable: true,
-    value: void 0
+        value: void 0
-  });
+    });
 
-  _classPrivateFieldSet(this, _client, 1);
+    _classPrivateFieldSet(this, _client, 1);
-  [this.x = _classPrivateFieldGet(this, _client), _classPrivateFieldDestructureSet(this, _client).value, this.y = _classPrivateFieldGet(this, _client)] = props;
+    [this.x = _classPrivateFieldGet(this, _client), _classPrivateFieldDestructureSet(this, _client).value, this.y = _classPrivateFieldGet(this, _client)] = props;
 };
 "#
 );
@@ -5819,9 +5810,8 @@ class A {
 var _D = new WeakMap();
 class A {
     B() {
-        var _C, _this_D;
         1;
-        _classPrivateFieldSet(_C = C, _D, (_this_D = +_classPrivateFieldGet(_C, _D)) + 1), _this_D;
+        _classPrivateFieldUpdate(C, _D).value++;
         E(function() {});
     }
     constructor(){

packages/swc-helpers/src/_class_apply_descriptor_update.js

@@ -0,0 +1,23 @@
+export default function _classApplyDescriptorUpdate(receiver, descriptor) {
+    if (descriptor.set) {
+        if (!("__destrWrapper" in descriptor)) {
+            descriptor.__destrWrapper = {
+                set value(v) {
+                    descriptor.set.call(receiver, v);
+                },
+                get value() {
+                    return descriptor.get.call(receiver);
+                },
+            };
+        }
+        return descriptor.__destrWrapper;
+    } else {
+        if (!descriptor.writable) {
+            // This should only throw in strict mode, but class bodies are
+            // always strict and private fields can only be used inside
+            // class bodies.
+            throw new TypeError("attempted to set read only private field");
+        }
+        return descriptor;
+    }
+}

packages/swc-helpers/src/_class_private_field_update.js

@@ -0,0 +1,7 @@
+import classExtractFieldDescriptor from "./_class_extract_field_descriptor";
+import classApplyDescriptorUpdate from "./_class_apply_descriptor_update";
+
+export default function _classPrivateFieldUpdate(receiver, privateMap) {
+    var descriptor = classExtractFieldDescriptor(receiver, privateMap, "update");
+    return classApplyDescriptorUpdate(receiver, descriptor);
+}

packages/swc-helpers/src/_class_static_private_field_update.js

@@ -0,0 +1,9 @@
+import classCheckPrivateStaticAccess from './_class_check_private_static_access';
+import classCheckPrivateStaticFieldDescriptor from './_class_check_private_static_access';
+import classApplyDescriptorUpdate from './_class_apply_descriptor_update';
+
+export default function _classStaticPrivateFieldUpdate(receiver, classConstructor, descriptor) {
+  classCheckPrivateStaticAccess(receiver, classConstructor);
+  classCheckPrivateStaticFieldDescriptor(descriptor, "update");
+  return classApplyDescriptorUpdate(receiver, descriptor);
+}