36 lines
No EOL
1.7 KiB
Text
36 lines
No EOL
1.7 KiB
Text
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndIndexersErrors.ts(15,17): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
|
|
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndIndexersErrors.ts(18,9): error TS2413: Numeric index type 'T' is not assignable to string index type 'Object'.
|
|
tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndIndexersErrors.ts(23,9): error TS2322: Type 'T' is not assignable to type 'U'.
|
|
|
|
|
|
==== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndIndexersErrors.ts (3 errors) ====
|
|
// Type inference infers from indexers in target type, error cases
|
|
|
|
function foo<T>(x: T) {
|
|
return x;
|
|
}
|
|
|
|
function other<T>(arg: T) {
|
|
var b: {
|
|
[x: string]: Object;
|
|
[x: number]: T; // ok, T is a subtype of Object because its apparent type is {}
|
|
};
|
|
var r2 = foo(b); // T
|
|
}
|
|
|
|
function other3<T extends U, U extends Date>(arg: T) {
|
|
~~~~~~~~~~~
|
|
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
|
|
var b: {
|
|
[x: string]: Object;
|
|
[x: number]: T;
|
|
~~~~~~~~~~~~~~~
|
|
!!! error TS2413: Numeric index type 'T' is not assignable to string index type 'Object'.
|
|
};
|
|
var r2 = foo(b);
|
|
var d = r2[1];
|
|
var e = r2['1'];
|
|
var u: U = r2[1]; // ok
|
|
~
|
|
!!! error TS2322: Type 'T' is not assignable to type 'U'.
|
|
} |