11 lines
553 B
Plaintext
11 lines
553 B
Plaintext
==== tests/cases/compiler/primitiveConstraints1.ts (2 errors) ====
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function foo1<T extends U, U>(t: T, u: U) { }
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~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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foo1<string, number>('hm', 1); // no error
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function foo2<T, U extends T>(t: T, u: U) { }
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~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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foo2<number, string>(1, 'hm'); // error
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