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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-09-18 12:11:43 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-09-18 12:11:43 +0000 |
| commit | 20104048be328324112cc40c4b9df8145182e375 (patch) | |
| tree | d394bf14cf845768c24fa6952ef90a5d9afbd826 /clang/lib/CodeGen/CGClass.cpp | |
| parent | 12d5ed8850aa3321ff0ecfd6d41d2c71db2efef5 (diff) | |
| download | bcm5719-llvm-20104048be328324112cc40c4b9df8145182e375.tar.gz bcm5719-llvm-20104048be328324112cc40c4b9df8145182e375.zip | |
PR10304: Do not call destructors for data members from union destructors. Prior to C++11, this
has no effect since any such destructors must be trivial, and in C++11 such destructors must not
be called.
llvm-svn: 139997
Diffstat (limited to 'clang/lib/CodeGen/CGClass.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGClass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp index 71cb13e9df3..615a4daa869 100644 --- a/clang/lib/CodeGen/CGClass.cpp +++ b/clang/lib/CodeGen/CGClass.cpp @@ -980,6 +980,10 @@ void CodeGenFunction::EnterDtorCleanups(const CXXDestructorDecl *DD, const CXXRecordDecl *ClassDecl = DD->getParent(); + // Unions have no bases and do not call field destructors. + if (ClassDecl->isUnion()) + return; + // The complete-destructor phase just destructs all the virtual bases. if (DtorType == Dtor_Complete) { |
