swc/crates/swc_ecma_parser/tests/tsc/assignmentCompatWithObjectMembers.ts

85 lines
1.2 KiB
TypeScript

// members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
// no errors expected
module SimpleTypes {
class S { foo: string; }
class T { foo: string; }
var s: S;
var t: T;
interface S2 { foo: string; }
interface T2 { foo: string; }
var s2: S2;
var t2: T2;
var a: { foo: string; }
var b: { foo: string; }
var a2 = { foo: '' };
var b2 = { foo: '' };
s = t;
t = s;
s = s2;
s = a2;
s2 = t2;
t2 = s2;
s2 = t;
s2 = b;
s2 = a2;
a = b;
b = a;
a = s;
a = s2;
a = a2;
a2 = b2;
b2 = a2;
a2 = b;
a2 = t2;
a2 = t;
}
module ObjectTypes {
class S { foo: S; }
class T { foo: T; }
var s: S;
var t: T;
interface S2 { foo: S2; }
interface T2 { foo: T2; }
var s2: S2;
var t2: T2;
var a: { foo: typeof a; }
var b: { foo: typeof b; }
var a2 = { foo: a2 };
var b2 = { foo: b2 };
s = t;
t = s;
s = s2;
s = a2;
s2 = t2;
t2 = s2;
s2 = t;
s2 = b;
s2 = a2;
a = b;
b = a;
a = s;
a = s2;
a = a2;
a2 = b2;
b2 = a2;
a2 = b;
a2 = t2;
a2 = t;
}