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