Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++11 } } template<class T> constexpr T value_init() { return T(); } template<class T> constexpr inline T bar(T x) { return x; } union EmptyUnion {}; union Union1 { int i; }; union Union3 { double d; int i; char* c; }; constexpr auto u1 = value_init<EmptyUnion>(); constexpr auto u2 = value_init<Union1>(); constexpr auto u3 = value_init<Union3>(); constexpr auto u4 = bar(EmptyUnion{}); constexpr auto u5 = bar(Union1{}); constexpr auto u6 = bar(Union3{}); constexpr auto u7 = bar(u1);