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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-05-07 01:07:30 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-05-07 01:07:30 +0000 |
| commit | d079abfb5eefaf7da232e39a6564f561402cf4fe (patch) | |
| tree | e63d342c8c400c0b7a35eb50620c6348cbb75e81 /test/CodeGenCXX/const-init-cxx11.cpp | |
| parent | 3127d48cd8572d88d16e2b2d16045bdb3f7a4a98 (diff) | |
A union can have a constexpr defaulted default constructor, if it has an
in-class initializer for one of its fields. Value-initialization of such
a type should use the in-class initializer!
The former was just a bug, the latter is a (reported) standard defect.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156274 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/const-init-cxx11.cpp')
| -rw-r--r-- | test/CodeGenCXX/const-init-cxx11.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGenCXX/const-init-cxx11.cpp b/test/CodeGenCXX/const-init-cxx11.cpp index 62a345a495..d1b91ba3f5 100644 --- a/test/CodeGenCXX/const-init-cxx11.cpp +++ b/test/CodeGenCXX/const-init-cxx11.cpp @@ -49,6 +49,17 @@ namespace StructUnion { // CHECK: @_ZN11StructUnion1fE = global {{.*}} { i32 5 } D f; + + union E { + int a; + void *b = &f; + }; + + // CHECK: @_ZN11StructUnion1gE = global {{.*}} @_ZN11StructUnion1fE + E g; + + // CHECK: @_ZN11StructUnion1hE = global {{.*}} @_ZN11StructUnion1fE + E h = E(); } namespace BaseClass { |