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=== tests/cases/compiler/genericSpecializations1.ts ===
interface IFoo<T> {
foo<T>(x: T): T; // no error on implementors because IFoo's T is different from foo's T
>foo : <T>(x: T) => T
>x : T
}
class IntFooBad implements IFoo<number> {
>IntFooBad : IntFooBad
foo(x: string): string { return null; }
>foo : (x: string) => string
>x : string
>null : null
}
class StringFoo2 implements IFoo<string> {
>StringFoo2 : StringFoo2
foo(x: string): string { return null; }
>foo : (x: string) => string
>x : string
>null : null
}
class StringFoo3 implements IFoo<string> {
>StringFoo3 : StringFoo3
foo<T>(x: T): T { return null; }
>foo : <T>(x: T) => T
>x : T
>null : null
}
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