1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
//// [tests/cases/compiler/varianceCantBeStrictWhileStructureIsnt.ts] ////
//// [varianceCantBeStrictWhileStructureIsnt.ts]
// under non-strict-function-types, all the below should work
interface Foo<T> {
member: (cb: T) => void;
}
interface Bar<T> {
member: (cb: T) => void;
}
declare var a: Foo<string>;
declare var b: Foo<"">;
declare var a2: Bar<string>;
declare var b2: Bar<"">;
a = b;
b = a;
a2 = b2;
b2 = a2;
a = b2;
b = a2;
a2 = b;
b2 = a;
//// [varianceCantBeStrictWhileStructureIsnt.js]
a = b;
b = a;
a2 = b2;
b2 = a2;
a = b2;
b = a2;
a2 = b;
b2 = a;
|