2014-08-15 23:33:16 +02:00
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=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndConstraints.ts ===
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// Generic call with constraints infering type parameter from object member properties
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// No errors expected
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class C {
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>C : C, Symbol(C, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 0, 0))
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x: string;
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>x : string, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 3, 9))
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}
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class D {
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>D : D, Symbol(D, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 5, 1))
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x: string;
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>x : string, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 7, 9))
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y: string;
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>y : string, Symbol(y, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 8, 14))
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}
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class X<T> {
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>X : X<T>, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 12, 8))
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x: T;
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>x : T, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 12, 12))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 12, 8))
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}
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function foo<T extends { x: string }>(t: X<T>, t2: X<T>) {
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>foo : <T extends { x: string; }>(t: X<T>, t2: X<T>) => T, Symbol(foo, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 14, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 13))
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>x : string, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 24))
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>t : X<T>, Symbol(t, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 38))
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>X : X<T>, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 13))
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>t2 : X<T>, Symbol(t2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 46))
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>X : X<T>, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 13))
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var x: T;
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>x : T, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 17, 7))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 16, 13))
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return x;
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>x : T, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 17, 7))
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}
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var c1 = new X<C>();
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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>new X<C>() : X<C>
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>X : typeof X, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>C : C, Symbol(C, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 0, 0))
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var d1 = new X<D>();
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>d1 : X<D>, Symbol(d1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 22, 3))
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>new X<D>() : X<D>
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>X : typeof X, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>D : D, Symbol(D, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 5, 1))
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var r = foo(c1, d1);
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>r : C, Symbol(r, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 23, 3), Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 31, 3))
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>foo(c1, d1) : C
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>foo : <T extends { x: string; }>(t: X<T>, t2: X<T>) => T, Symbol(foo, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 14, 1))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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>d1 : X<D>, Symbol(d1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 22, 3))
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var r2 = foo(c1, c1);
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>r2 : C, Symbol(r2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 24, 3), Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 32, 3))
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>foo(c1, c1) : C
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>foo : <T extends { x: string; }>(t: X<T>, t2: X<T>) => T, Symbol(foo, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 14, 1))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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2014-08-15 23:33:16 +02:00
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function foo2<T extends C>(t: X<T>, t2: X<T>) {
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>foo2 : <T extends C>(t: X<T>, t2: X<T>) => T, Symbol(foo2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 24, 21))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 14))
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>C : C, Symbol(C, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 0, 0))
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>t : X<T>, Symbol(t, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 27))
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>X : X<T>, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 14))
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>t2 : X<T>, Symbol(t2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 35))
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>X : X<T>, Symbol(X, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 10, 1))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 14))
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2014-08-15 23:33:16 +02:00
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var x: T;
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>x : T, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 27, 7))
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>T : T, Symbol(T, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 26, 14))
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2014-08-15 23:33:16 +02:00
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return x;
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>x : T, Symbol(x, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 27, 7))
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2014-08-15 23:33:16 +02:00
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}
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var r = foo2(c1, d1);
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>r : C, Symbol(r, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 23, 3), Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 31, 3))
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2014-08-15 23:33:16 +02:00
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>foo2(c1, d1) : C
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>foo2 : <T extends C>(t: X<T>, t2: X<T>) => T, Symbol(foo2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 24, 21))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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>d1 : X<D>, Symbol(d1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 22, 3))
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2014-08-15 23:33:16 +02:00
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var r2 = foo2(c1, c1);
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>r2 : C, Symbol(r2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 24, 3), Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 32, 3))
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2014-08-15 23:33:16 +02:00
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>foo2(c1, c1) : C
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>foo2 : <T extends C>(t: X<T>, t2: X<T>) => T, Symbol(foo2, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 24, 21))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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>c1 : X<C>, Symbol(c1, Decl(genericCallWithObjectTypeArgsAndConstraints.ts, 21, 3))
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2014-08-15 23:33:16 +02:00
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