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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C')
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C
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index 000000000..1b0e28f16
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+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-value2.C
@@ -0,0 +1,19 @@
+// { dg-options -std=c++0x }
+
+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);