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tests/cases/compiler/mismatchedExplicitTypeParameterAndArgumentType.ts(10,34): error TS2322: Type 'string' is not assignable to type 'number'.
tests/cases/compiler/mismatchedExplicitTypeParameterAndArgumentType.ts(11,15): error TS2558: Expected 2 type arguments, but got 1.
==== tests/cases/compiler/mismatchedExplicitTypeParameterAndArgumentType.ts (2 errors) ====
function map<T, U>(xs: T[], f: (x: T) => U) {
var ys: U[] = [];
xs.forEach(x => ys.push(f(x)));
return ys;
}
var r0 = map([1, ""], (x) => x.toString());
var r5 = map<any, any>([1, ""], (x) => x.toString());
var r6 = map<Object, Object>([1, ""], (x) => x.toString());
var r7 = map<number, string>([1, ""], (x) => x.toString()); // error
~~
!!! error TS2322: Type 'string' is not assignable to type 'number'.
var r7b = map<number>([1, ""], (x) => x.toString()); // error
~~~~~~
!!! error TS2558: Expected 2 type arguments, but got 1.
var r8 = map<any, string>([1, ""], (x) => x.toString());
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