20 lines
538 B
Plaintext
20 lines
538 B
Plaintext
==== tests/cases/conformance/types/namedTypes/classWithOptionalParameter.ts (4 errors) ====
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// classes do not permit optional parameters, these are errors
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class C {
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x?: string;
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~
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!!! A class member cannot be declared optional.
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f?() {}
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~
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!!! A class member cannot be declared optional.
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}
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class C2<T> {
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x?: T;
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~
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!!! A class member cannot be declared optional.
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f?(x: T) {}
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~
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!!! A class member cannot be declared optional.
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} |