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diff gcc/testsuite/g++.dg/cpp2a/constexpr-dynamic10.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp2a/constexpr-dynamic10.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,12 @@
+// PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr.
+// { dg-do compile { target c++2a } }
+
+// Virtual base.
+
+struct C { virtual void a(); };
+struct B { virtual void b(); };
+struct A : virtual B, C { virtual void c(); }; // { dg-error ".struct A. has virtual base classes" }
+
+constexpr A a; // { dg-error "call" }
+
+constexpr bool b1 = (dynamic_cast<C&>((B&)a), false);