TypeScript/tests/baselines/reference/genericCallWithObjectTypeArgsAndNumericIndexer.types
2015-04-15 16:44:20 -07:00

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=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndNumericIndexer.ts ===
// Type inference infers from indexers in target type, no errors expected
function foo<T>(x: T) {
>foo : <T>(x: T) => T
>T : T
>x : T
>T : T
return x;
>x : T
}
var a: { [x: number]: Date };
>a : { [x: number]: Date; }
>x : number
>Date : Date
var r = foo(a);
>r : { [x: number]: Date; }
>foo(a) : { [x: number]: Date; }
>foo : <T>(x: T) => T
>a : { [x: number]: Date; }
function other<T>(arg: T) {
>other : <T>(arg: T) => void
>T : T
>arg : T
>T : T
var b: { [x: number]: T };
>b : { [x: number]: T; }
>x : number
>T : T
var r2 = foo(b); // T
>r2 : { [x: number]: T; }
>foo(b) : { [x: number]: T; }
>foo : <T>(x: T) => T
>b : { [x: number]: T; }
}
function other2<T extends Date>(arg: T) {
>other2 : <T extends Date>(arg: T) => void
>T : T
>Date : Date
>arg : T
>T : T
var b: { [x: number]: T };
>b : { [x: number]: T; }
>x : number
>T : T
var r2 = foo(b);
>r2 : { [x: number]: T; }
>foo(b) : { [x: number]: T; }
>foo : <T>(x: T) => T
>b : { [x: number]: T; }
var d = r2[1];
>d : T
>r2[1] : T
>r2 : { [x: number]: T; }
>1 : number
}
function other3<T extends Date, U extends Date>(arg: T) {
>other3 : <T extends Date, U extends Date>(arg: T) => void
>T : T
>Date : Date
>U : U
>Date : Date
>arg : T
>T : T
var b: { [x: number]: T };
>b : { [x: number]: T; }
>x : number
>T : T
var r2 = foo(b);
>r2 : { [x: number]: T; }
>foo(b) : { [x: number]: T; }
>foo : <T>(x: T) => T
>b : { [x: number]: T; }
var d = r2[1];
>d : T
>r2[1] : T
>r2 : { [x: number]: T; }
>1 : number
// BUG 821629
//var u: U = r2[1]; // ok
}
//function other3<T extends U, U extends Date>(arg: T) {
// var b: { [x: number]: T };
// var r2 = foo(b);
// var d = r2[1];
// // BUG 821629
// //var u: U = r2[1]; // ok
//}