swc/ecmascript/codegen/tests/test262/16d0c12aad83f9b3.js
강동윤 f44e25c3af
fix(es/minifier): Improve output of minifier (#1990)
swc_common:
 - Add `Span.has_mark`.

swc_ecma_codegen:
 - Emit `1e3` for `1000`.
 - Optimize output. (#1986)

swc_ecma_minifier:
 - name mangler: Don't use keywords as an id.
 - `properties`: Optimize member expression with string properties.
 - `inline`: Inline some function expressions even if it's not fn-local.
 - `analyzer`: Track reassignment correctly.
 - `analyzer`: Track fn-local correctly.
 - `sequences`: Inject `void` if required.
 - `inline`: Inline function declarations correctly.
 - `sequences`: Merge expressions into test of if statements.
 - `sequences`: Reduce calls to an assigned variable.
 - Use `Marks` instead of `&dyn Comments`.


swc_ecma_transforms_optimization:
 - `expr_simplifier`: Fix infinite loops.

node/swc:
 - Ensure that `.transform` performs minification. (#1989)
2021-08-04 00:52:47 +09:00

57 lines
665 B
JavaScript

function a() {
}
function b() {
return c;
}
function d() {
return void 1;
}
function e() {
return void 2;
}
function f() {
return;
}
function g(h, i) {
j.k(h, i);
l(h);
return;
}
function m(h, i) {
j.k(h, i);
if (h) {
n(i);
l(h);
return h + i;
}
return c;
}
function o(h, i) {
j.k(h, i);
if (h) {
n(i);
l(h);
return void 3;
}
return h + i;
}
function p(h, i) {
n(h);
q(i);
return void 4;
}
function r(h, i) {
n(h);
q(i);
return c;
}
function s() {
return false;
}
function t() {
return null;
}
function u() {
return 5;
}