23 lines
737 B
Plaintext
23 lines
737 B
Plaintext
tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractUsingAbstractMethod1.ts(16,5): error TS2511: Cannot create an instance of the abstract class 'C'.
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==== tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractUsingAbstractMethod1.ts (1 errors) ====
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abstract class A {
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abstract foo() : number;
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}
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class B extends A {
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foo() { return 1; }
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}
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abstract class C extends A {
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abstract foo() : number;
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}
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var a = new B;
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a.foo();
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a = new C; // error, cannot instantiate abstract class.
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~~~~~
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!!! error TS2511: Cannot create an instance of the abstract class 'C'.
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a.foo(); |