22 lines
No EOL
990 B
Text
22 lines
No EOL
990 B
Text
tests/cases/compiler/propertyParameterWithQuestionMark.ts(6,5): error TS2323: Type '{}' is not assignable to type 'C'.
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Property 'x' is missing in type '{}'.
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tests/cases/compiler/propertyParameterWithQuestionMark.ts(8,1): error TS2323: Type '{ x?: any; }' is not assignable to type 'C'.
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Property 'x' is optional in type '{ x?: any; }' but required in type 'C'.
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==== tests/cases/compiler/propertyParameterWithQuestionMark.ts (2 errors) ====
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class C {
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constructor(public x?) { }
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}
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// x should not be an optional property
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var v: C = {}; // Should fail
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~
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!!! error TS2323: Type '{}' is not assignable to type 'C'.
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!!! error TS2323: Property 'x' is missing in type '{}'.
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var v2: { x? }
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v = v2; // Should fail
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~
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!!! error TS2323: Type '{ x?: any; }' is not assignable to type 'C'.
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!!! error TS2323: Property 'x' is optional in type '{ x?: any; }' but required in type 'C'.
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var v3: { x } = new C; // Should succeed |