6 lines
213 B
TypeScript
6 lines
213 B
TypeScript
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type A = 1 | 2;
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function f<T extends A>(a: T): A & T { return a; } // Shouldn't error
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type B = 2 | 3;
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function f2<T extends A, U extends B>(ab: T & U): (A | B) & T & U { return ab; } // Also shouldn't error
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