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