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24 lines
461 B
24 lines
461 B
4 months ago
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// RUN: %clang_cc1 -std=c++1z -verify %s
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// no objects of an abstract class can be created except as subobjects of a
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// class derived from it
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struct A {
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A() {}
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A(int) : A() {} // ok
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virtual void f() = 0; // expected-note 1+{{unimplemented}}
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};
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void f(A &&a);
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void g() {
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f({}); // expected-error {{abstract class}}
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f({0}); // expected-error {{abstract class}}
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f(0); // expected-error {{abstract class}}
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}
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struct B : A {
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B() : A() {} // ok
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};
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