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annotate 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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145
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1 // PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr.
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2 // { dg-do compile { target c++2a } }
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3
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4 // Virtual base.
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5
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6 struct C { virtual void a(); };
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7 struct B { virtual void b(); };
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8 struct A : virtual B, C { virtual void c(); }; // { dg-error ".struct A. has virtual base classes" }
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9
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10 constexpr A a; // { dg-error "call" }
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11
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12 constexpr bool b1 = (dynamic_cast<C&>((B&)a), false);