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TypeScript Version: 0 2.3.1-insiders.20170416 (Playground)
Code
type X<I extends number> = ['a'][I];
Expected behavior: No error
Actual behavior: Type 'I' cannot be used to index type '["a"]'.
Type 'I' cannot be used to index type '["a"]'.
I thought this may have worked before. Potential regression?
TypeScript Version:
0 2.3.1-insiders.20170416 (Playground)
Code
Expected behavior:
No error
Actual behavior:
Type 'I' cannot be used to index type '["a"]'.I thought this may have worked before. Potential regression?