9 lines
360 B
Plaintext
9 lines
360 B
Plaintext
==== tests/cases/compiler/invalidConstraint1.ts (1 errors) ====
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function f<T, U extends { a: T }>() {
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~~~~~~~~~~~~~~~~~~
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!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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return undefined;
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}
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f<string, { a: number }>(); // should error
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