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|
=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallTypeArgumentInference.ts ===
// Basic type inference with generic calls, no errors expected
function foo<T>(t: T) {
>foo : Symbol(foo, Decl(genericCallTypeArgumentInference.ts, 0, 0))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 2, 13))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 2, 16))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 2, 13))
return t;
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 2, 16))
}
var r = foo(''); // string
>r : Symbol(r, Decl(genericCallTypeArgumentInference.ts, 6, 3))
>foo : Symbol(foo, Decl(genericCallTypeArgumentInference.ts, 0, 0))
function foo2<T, U>(t: T, u: U) {
>foo2 : Symbol(foo2, Decl(genericCallTypeArgumentInference.ts, 6, 16))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 8, 14))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 8, 16))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 8, 20))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 8, 14))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 8, 25))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 8, 16))
return u;
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 8, 25))
}
function foo2b<T, U>(u: U) {
>foo2b : Symbol(foo2b, Decl(genericCallTypeArgumentInference.ts, 10, 1))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 12, 15))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 12, 17))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 12, 21))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 12, 17))
var x: T;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 13, 7))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 12, 15))
return x;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 13, 7))
}
var r2 = foo2('', 1); // number
>r2 : Symbol(r2, Decl(genericCallTypeArgumentInference.ts, 17, 3))
>foo2 : Symbol(foo2, Decl(genericCallTypeArgumentInference.ts, 6, 16))
var r3 = foo2b(1); // {}
>r3 : Symbol(r3, Decl(genericCallTypeArgumentInference.ts, 18, 3))
>foo2b : Symbol(foo2b, Decl(genericCallTypeArgumentInference.ts, 10, 1))
class C<T, U> {
>C : Symbol(C, Decl(genericCallTypeArgumentInference.ts, 18, 18))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 20, 8))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 20, 10))
constructor(public t: T, public u: U) {
>t : Symbol(C.t, Decl(genericCallTypeArgumentInference.ts, 21, 16))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 20, 8))
>u : Symbol(C.u, Decl(genericCallTypeArgumentInference.ts, 21, 28))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 20, 10))
}
foo(t: T, u: U) {
>foo : Symbol(C.foo, Decl(genericCallTypeArgumentInference.ts, 22, 5))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 24, 8))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 20, 8))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 24, 13))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 20, 10))
return t;
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 24, 8))
}
foo2(t: T, u: U) {
>foo2 : Symbol(C.foo2, Decl(genericCallTypeArgumentInference.ts, 26, 5))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 28, 9))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 20, 8))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 28, 14))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 20, 10))
return u;
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 28, 14))
}
foo3<T>(t: T, u: U) {
>foo3 : Symbol(C.foo3, Decl(genericCallTypeArgumentInference.ts, 30, 5))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 32, 9))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 32, 12))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 32, 9))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 32, 17))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 20, 10))
return t;
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 32, 12))
}
foo4<U>(t: T, u: U) {
>foo4 : Symbol(C.foo4, Decl(genericCallTypeArgumentInference.ts, 34, 5))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 36, 9))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 36, 12))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 20, 8))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 36, 17))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 36, 9))
return t;
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 36, 12))
}
foo5<T,U>(t: T, u: U) {
>foo5 : Symbol(C.foo5, Decl(genericCallTypeArgumentInference.ts, 38, 5))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 40, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 40, 11))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 40, 14))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 40, 9))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 40, 19))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 40, 11))
return t;
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 40, 14))
}
foo6<T, U>() {
>foo6 : Symbol(C.foo6, Decl(genericCallTypeArgumentInference.ts, 42, 5))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 44, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 44, 11))
var x: T;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 45, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 44, 9))
return x;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 45, 11))
}
foo7<T, U>(u: U) {
>foo7 : Symbol(C.foo7, Decl(genericCallTypeArgumentInference.ts, 47, 5))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 49, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 49, 11))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 49, 15))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 49, 11))
var x: T;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 50, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 49, 9))
return x;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 50, 11))
}
foo8<T, U>() {
>foo8 : Symbol(C.foo8, Decl(genericCallTypeArgumentInference.ts, 52, 5))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 54, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 54, 11))
var x: T;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 55, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 54, 9))
return x;
>x : Symbol(x, Decl(genericCallTypeArgumentInference.ts, 55, 11))
}
}
var c = new C('', 1);
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>C : Symbol(C, Decl(genericCallTypeArgumentInference.ts, 18, 18))
var r4 = c.foo('', 1); // string
>r4 : Symbol(r4, Decl(genericCallTypeArgumentInference.ts, 61, 3), Decl(genericCallTypeArgumentInference.ts, 83, 3))
>c.foo : Symbol(C.foo, Decl(genericCallTypeArgumentInference.ts, 22, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo : Symbol(C.foo, Decl(genericCallTypeArgumentInference.ts, 22, 5))
var r5 = c.foo2('', 1); // number
>r5 : Symbol(r5, Decl(genericCallTypeArgumentInference.ts, 62, 3), Decl(genericCallTypeArgumentInference.ts, 84, 3))
>c.foo2 : Symbol(C.foo2, Decl(genericCallTypeArgumentInference.ts, 26, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo2 : Symbol(C.foo2, Decl(genericCallTypeArgumentInference.ts, 26, 5))
var r6 = c.foo3(true, 1); // boolean
>r6 : Symbol(r6, Decl(genericCallTypeArgumentInference.ts, 63, 3), Decl(genericCallTypeArgumentInference.ts, 85, 3))
>c.foo3 : Symbol(C.foo3, Decl(genericCallTypeArgumentInference.ts, 30, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo3 : Symbol(C.foo3, Decl(genericCallTypeArgumentInference.ts, 30, 5))
var r7 = c.foo4('', true); // string
>r7 : Symbol(r7, Decl(genericCallTypeArgumentInference.ts, 64, 3), Decl(genericCallTypeArgumentInference.ts, 86, 3))
>c.foo4 : Symbol(C.foo4, Decl(genericCallTypeArgumentInference.ts, 34, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo4 : Symbol(C.foo4, Decl(genericCallTypeArgumentInference.ts, 34, 5))
var r8 = c.foo5(true, 1); // boolean
>r8 : Symbol(r8, Decl(genericCallTypeArgumentInference.ts, 65, 3), Decl(genericCallTypeArgumentInference.ts, 87, 3))
>c.foo5 : Symbol(C.foo5, Decl(genericCallTypeArgumentInference.ts, 38, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo5 : Symbol(C.foo5, Decl(genericCallTypeArgumentInference.ts, 38, 5))
var r9 = c.foo6(); // {}
>r9 : Symbol(r9, Decl(genericCallTypeArgumentInference.ts, 66, 3), Decl(genericCallTypeArgumentInference.ts, 88, 3))
>c.foo6 : Symbol(C.foo6, Decl(genericCallTypeArgumentInference.ts, 42, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo6 : Symbol(C.foo6, Decl(genericCallTypeArgumentInference.ts, 42, 5))
var r10 = c.foo7(''); // {}
>r10 : Symbol(r10, Decl(genericCallTypeArgumentInference.ts, 67, 3), Decl(genericCallTypeArgumentInference.ts, 89, 3))
>c.foo7 : Symbol(C.foo7, Decl(genericCallTypeArgumentInference.ts, 47, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo7 : Symbol(C.foo7, Decl(genericCallTypeArgumentInference.ts, 47, 5))
var r11 = c.foo8(); // {}
>r11 : Symbol(r11, Decl(genericCallTypeArgumentInference.ts, 68, 3), Decl(genericCallTypeArgumentInference.ts, 90, 3))
>c.foo8 : Symbol(C.foo8, Decl(genericCallTypeArgumentInference.ts, 52, 5))
>c : Symbol(c, Decl(genericCallTypeArgumentInference.ts, 60, 3))
>foo8 : Symbol(C.foo8, Decl(genericCallTypeArgumentInference.ts, 52, 5))
interface I<T, U> {
>I : Symbol(I, Decl(genericCallTypeArgumentInference.ts, 68, 19))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
new (t: T, u: U);
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 71, 9))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 71, 14))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
foo(t: T, u: U): T;
>foo : Symbol(I.foo, Decl(genericCallTypeArgumentInference.ts, 71, 21))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 72, 8))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 72, 13))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
foo2(t: T, u: U): U;
>foo2 : Symbol(I.foo2, Decl(genericCallTypeArgumentInference.ts, 72, 23))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 73, 9))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 73, 14))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
foo3<T>(t: T, u: U): T;
>foo3 : Symbol(I.foo3, Decl(genericCallTypeArgumentInference.ts, 73, 24))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 74, 9))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 74, 12))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 74, 9))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 74, 17))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 70, 14))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 74, 9))
foo4<U>(t: T, u: U): T;
>foo4 : Symbol(I.foo4, Decl(genericCallTypeArgumentInference.ts, 74, 27))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 75, 9))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 75, 12))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 75, 17))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 75, 9))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 70, 12))
foo5<T, U>(t: T, u: U): T;
>foo5 : Symbol(I.foo5, Decl(genericCallTypeArgumentInference.ts, 75, 27))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 76, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 76, 11))
>t : Symbol(t, Decl(genericCallTypeArgumentInference.ts, 76, 15))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 76, 9))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 76, 20))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 76, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 76, 9))
foo6<T, U>(): T;
>foo6 : Symbol(I.foo6, Decl(genericCallTypeArgumentInference.ts, 76, 30))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 77, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 77, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 77, 9))
foo7<T, U>(u: U): T;
>foo7 : Symbol(I.foo7, Decl(genericCallTypeArgumentInference.ts, 77, 20))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 78, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 78, 11))
>u : Symbol(u, Decl(genericCallTypeArgumentInference.ts, 78, 15))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 78, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 78, 9))
foo8<T, U>(): T;
>foo8 : Symbol(I.foo8, Decl(genericCallTypeArgumentInference.ts, 78, 24))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 79, 9))
>U : Symbol(U, Decl(genericCallTypeArgumentInference.ts, 79, 11))
>T : Symbol(T, Decl(genericCallTypeArgumentInference.ts, 79, 9))
}
var i: I<string, number>;
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>I : Symbol(I, Decl(genericCallTypeArgumentInference.ts, 68, 19))
var r4 = i.foo('', 1); // string
>r4 : Symbol(r4, Decl(genericCallTypeArgumentInference.ts, 61, 3), Decl(genericCallTypeArgumentInference.ts, 83, 3))
>i.foo : Symbol(I.foo, Decl(genericCallTypeArgumentInference.ts, 71, 21))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo : Symbol(I.foo, Decl(genericCallTypeArgumentInference.ts, 71, 21))
var r5 = i.foo2('', 1); // number
>r5 : Symbol(r5, Decl(genericCallTypeArgumentInference.ts, 62, 3), Decl(genericCallTypeArgumentInference.ts, 84, 3))
>i.foo2 : Symbol(I.foo2, Decl(genericCallTypeArgumentInference.ts, 72, 23))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo2 : Symbol(I.foo2, Decl(genericCallTypeArgumentInference.ts, 72, 23))
var r6 = i.foo3(true, 1); // boolean
>r6 : Symbol(r6, Decl(genericCallTypeArgumentInference.ts, 63, 3), Decl(genericCallTypeArgumentInference.ts, 85, 3))
>i.foo3 : Symbol(I.foo3, Decl(genericCallTypeArgumentInference.ts, 73, 24))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo3 : Symbol(I.foo3, Decl(genericCallTypeArgumentInference.ts, 73, 24))
var r7 = i.foo4('', true); // string
>r7 : Symbol(r7, Decl(genericCallTypeArgumentInference.ts, 64, 3), Decl(genericCallTypeArgumentInference.ts, 86, 3))
>i.foo4 : Symbol(I.foo4, Decl(genericCallTypeArgumentInference.ts, 74, 27))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo4 : Symbol(I.foo4, Decl(genericCallTypeArgumentInference.ts, 74, 27))
var r8 = i.foo5(true, 1); // boolean
>r8 : Symbol(r8, Decl(genericCallTypeArgumentInference.ts, 65, 3), Decl(genericCallTypeArgumentInference.ts, 87, 3))
>i.foo5 : Symbol(I.foo5, Decl(genericCallTypeArgumentInference.ts, 75, 27))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo5 : Symbol(I.foo5, Decl(genericCallTypeArgumentInference.ts, 75, 27))
var r9 = i.foo6(); // {}
>r9 : Symbol(r9, Decl(genericCallTypeArgumentInference.ts, 66, 3), Decl(genericCallTypeArgumentInference.ts, 88, 3))
>i.foo6 : Symbol(I.foo6, Decl(genericCallTypeArgumentInference.ts, 76, 30))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo6 : Symbol(I.foo6, Decl(genericCallTypeArgumentInference.ts, 76, 30))
var r10 = i.foo7(''); // {}
>r10 : Symbol(r10, Decl(genericCallTypeArgumentInference.ts, 67, 3), Decl(genericCallTypeArgumentInference.ts, 89, 3))
>i.foo7 : Symbol(I.foo7, Decl(genericCallTypeArgumentInference.ts, 77, 20))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo7 : Symbol(I.foo7, Decl(genericCallTypeArgumentInference.ts, 77, 20))
var r11 = i.foo8(); // {}
>r11 : Symbol(r11, Decl(genericCallTypeArgumentInference.ts, 68, 3), Decl(genericCallTypeArgumentInference.ts, 90, 3))
>i.foo8 : Symbol(I.foo8, Decl(genericCallTypeArgumentInference.ts, 78, 24))
>i : Symbol(i, Decl(genericCallTypeArgumentInference.ts, 82, 3))
>foo8 : Symbol(I.foo8, Decl(genericCallTypeArgumentInference.ts, 78, 24))
|
