16 lines
497 B
Plaintext
16 lines
497 B
Plaintext
==== tests/cases/compiler/numberToString.ts (2 errors) ====
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function f1(n:number):string {
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return n; // error return type mismatch
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~
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!!! error TS2323: Type 'number' is not assignable to type 'string'.
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}
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function f2(s:string):void {
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}
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f1(3);
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f2(3); // error no coercion to string
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~
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!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
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f2(3+""); // ok + operator promotes
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