diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp1y/constexpr-union1.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/constexpr-union1.C | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/constexpr-union1.C b/gcc/testsuite/g++.dg/cpp1y/constexpr-union1.C new file mode 100644 index 00000000000..8aed6d9bf55 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/constexpr-union1.C @@ -0,0 +1,11 @@ +// PR c++/78897 +// { dg-do compile { target c++14 } } + +struct Optional { + constexpr Optional() : _dummy{} { _value = 1; } + union { + int _dummy; + int _value; + }; +}; +Optional opt{}; |