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comparison gcc/testsuite/g++.dg/cpp0x/constexpr-virtual2.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 // PR c++/54341
2 // { dg-do compile { target c++11 } }
3
4 template<typename T>
5 struct enable_shared_from_this
6 {
7 constexpr enable_shared_from_this(); // { dg-warning "used but never defined" }
8
9 private:
10 int mem;
11 };
12
13 class VTableClass {
14 public:
15 virtual void someVirtualMethod() { }
16 };
17
18 class SomeClass : public enable_shared_from_this< SomeClass >, public
19 VTableClass { };
20
21 SomeClass* createInstance()
22 {
23 return new SomeClass;
24 }