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=== tests/cases/conformance/types/typeParameters/typeParameterLists/propertyAccessOnTypeParameterWithConstraints2.ts ===
// generic types should behave as if they have properties of their constraint type
class A {
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
foo(): string { return ''; }
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
}
class B extends A {
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
bar(): string {
>bar : Symbol(B.bar, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 6, 19))
return '';
}
}
class C<U extends A, T extends A> {
>C : Symbol(C, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 10, 1))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 8))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 20))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
f() {
>f : Symbol(C.f, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 35))
var x: U;
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 14, 11))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 8))
var a = x['foo'](); // should be string
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 15, 11))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 14, 11))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
return a + x.foo();
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 15, 11))
>x.foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 14, 11))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
}
g(x: U) {
>g : Symbol(C.g, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 17, 5))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 19, 6))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 8))
var a = x['foo'](); // should be string
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 20, 11))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 19, 6))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
return a + x.foo();
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 20, 11))
>x.foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 19, 6))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
}
}
//class C<U extends T, T extends A> {
// f() {
// var x: U;
// var a = x['foo'](); // should be string
// return a + x.foo();
// }
// g(x: U) {
// var a = x['foo'](); // should be string
// return a + x.foo();
// }
//}
var r1 = (new C<B, A>()).f();
>r1 : Symbol(r1, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 37, 3))
>(new C<B, A>()).f : Symbol(C.f, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 35))
>C : Symbol(C, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 10, 1))
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>f : Symbol(C.f, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 12, 35))
var r1b = (new C<B, A>()).g(new B());
>r1b : Symbol(r1b, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 38, 3))
>(new C<B, A>()).g : Symbol(C.g, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 17, 5))
>C : Symbol(C, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 10, 1))
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>g : Symbol(C.g, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 17, 5))
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
interface I<U extends A, T extends A> {
>I : Symbol(I, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 38, 37))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 12))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 24))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
foo: U;
>foo : Symbol(I.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 39))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 12))
}
//interface I<U extends T, T extends A> {
// foo: U;
//}
var i: I<B, A>;
>i : Symbol(i, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 46, 3))
>I : Symbol(I, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 38, 37))
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
var r2 = i.foo.foo();
>r2 : Symbol(r2, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 47, 3))
>i.foo.foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>i.foo : Symbol(I.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 39))
>i : Symbol(i, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 46, 3))
>foo : Symbol(I.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 39))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
var r2b = i.foo['foo']();
>r2b : Symbol(r2b, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 48, 3))
>i.foo : Symbol(I.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 39))
>i : Symbol(i, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 46, 3))
>foo : Symbol(I.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 40, 39))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
var a: {
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 50, 3))
<U extends A, T extends A>(): U;
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 51, 5))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 51, 17))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 51, 5))
<U extends A, T extends A>(x: U): U;
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 52, 5))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 52, 17))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 52, 31))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 52, 5))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 52, 5))
<U extends A, T extends A>(x: U, y: T): U;
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 5))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 17))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 31))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 5))
>y : Symbol(y, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 36))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 17))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 53, 5))
}
//var a: {
// <U extends T, T extends A>(): U;
// <U extends T, T extends A>(x: U): U;
// <U extends T, T extends A>(x: U, y: T): U;
//}
var r3 = a<A, A>().foo();
>r3 : Symbol(r3, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 60, 3))
>a<A, A>().foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 50, 3))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
var r3b = a()['foo']();
>r3b : Symbol(r3b, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 61, 3))
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 50, 3))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
// parameter supplied for type argument inference to succeed
var aB = new B();
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>B : Symbol(B, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 4, 1))
var r3c = a(aB, aB).foo();
>r3c : Symbol(r3c, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 64, 3))
>a(aB, aB).foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 50, 3))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
var r3d = a(aB, aB)['foo']();
>r3d : Symbol(r3d, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 65, 3))
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 50, 3))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
var b = {
>b : Symbol(b, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 67, 3))
foo: <U extends A, T extends A>(x: U, y: T) => {
>foo : Symbol(foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 67, 9))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 10))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 22))
>A : Symbol(A, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 0, 0))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 36))
>U : Symbol(U, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 10))
>y : Symbol(y, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 41))
>T : Symbol(T, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 22))
var a = x['foo'](); // should be string
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 69, 11))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 36))
>'foo' : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
return a + x.foo();
>a : Symbol(a, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 69, 11))
>x.foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
>x : Symbol(x, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 68, 36))
>foo : Symbol(A.foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 2, 9))
}
}
//var b = {
// foo: <U extends T, T extends A>(x: U, y: T) => {
// var a = x['foo'](); // should be string
// return a + x.foo();
// }
//}
var r4 = b.foo(aB, aB); // no inferences for T so constraint isn't satisfied, error
>r4 : Symbol(r4, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 80, 3))
>b.foo : Symbol(foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 67, 9))
>b : Symbol(b, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 67, 3))
>foo : Symbol(foo, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 67, 9))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
>aB : Symbol(aB, Decl(propertyAccessOnTypeParameterWithConstraints2.ts, 63, 3))
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