28 lines
958 B
Plaintext
28 lines
958 B
Plaintext
tests/cases/compiler/genericSpecializations2.ts(8,9): error TS2368: Type parameter name cannot be 'string'
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tests/cases/compiler/genericSpecializations2.ts(12,9): error TS2368: Type parameter name cannot be 'string'
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==== tests/cases/compiler/genericSpecializations2.ts (2 errors) ====
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class IFoo<T> {
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foo<T>(x: T): T { // no error on implementors because IFoo's T is different from foo's T
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return null;
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}
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}
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class IntFooBad implements IFoo<number> {
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foo<string>(x: string): string { return null; }
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~~~~~~
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!!! error TS2368: Type parameter name cannot be 'string'
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}
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class StringFoo2 implements IFoo<string> {
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foo<string>(x: string): string { return null; }
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~~~~~~
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!!! error TS2368: Type parameter name cannot be 'string'
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}
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class StringFoo3 implements IFoo<string> {
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foo<T>(x: T): T { return null; }
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}
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