17 lines
482 B
Plaintext
17 lines
482 B
Plaintext
==== tests/cases/compiler/genericDerivedTypeWithSpecializedBase.ts (1 errors) ====
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class A<T> {
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x: T;
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}
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class B<U> extends A<string> {
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y: U;
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}
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var x: A<number>;
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var y: B<number>;
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x = y; // error
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~
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!!! error TS2322: Type 'B<number>' is not assignable to type 'A<number>':
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!!! error TS2322: Types of property 'x' are incompatible:
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!!! error TS2322: Type 'string' is not assignable to type 'number'.
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