Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/cpp2a/constexpr-dynamic10.C @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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| 131:84e7813d76e9 | 145:1830386684a0 |
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| 1 // PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr. | |
| 2 // { dg-do compile { target c++2a } } | |
| 3 | |
| 4 // Virtual base. | |
| 5 | |
| 6 struct C { virtual void a(); }; | |
| 7 struct B { virtual void b(); }; | |
| 8 struct A : virtual B, C { virtual void c(); }; // { dg-error ".struct A. has virtual base classes" } | |
| 9 | |
| 10 constexpr A a; // { dg-error "call" } | |
| 11 | |
| 12 constexpr bool b1 = (dynamic_cast<C&>((B&)a), false); |