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comparison gcc/testsuite/g++.dg/cpp0x/constexpr-reinterpret1.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 // PR c++/56728
2 // { dg-require-effective-target c++11 }
3
4 class B {
5 public:
6 static B instance;
7 class Inner
8 {
9 public:
10 class Wuzi
11 {
12 unsigned int m;
13 } m_Class[3];
14 unsigned m_Int[4];
15 };
16
17 constexpr static Inner & getInner()
18 /* I am surprised this is considered a constexpr */
19 { return *((Inner *)4); } // { dg-error "reinterpret_cast" }
20 };
21
22 B B::instance;
23
24 class A
25 {
26 public:
27 constexpr A(B &bridge, B::Inner &bridge2, unsigned char index)
28 : m_Bridge(bridge), m_Wuz(bridge2.m_Class[index])
29 {}
30
31 B &m_Bridge;
32 B::Inner::Wuzi &m_Wuz;
33 };
34 A works{B::instance, B::getInner(), 3};
35 A crashnkill[1]{{B::instance, B::getInner(), 3}};