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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 | 416f63e42d4c34a38833a3aa8fa1ebb3c847722b (patch) | |
| tree | f617f797454cc56cd7a4fc559cf59f22bd531f2a /lib/CodeGen/CGClass.cpp | |
| parent | c115f630b748b2f27cff34137fb6a50b10a471a5 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139997 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGClass.cpp')
| -rw-r--r-- | lib/CodeGen/CGClass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp index 71cb13e9df..615a4daa86 100644 --- a/lib/CodeGen/CGClass.cpp +++ b/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) { |