Fixed a bug in ir-gen for copy assignment synthesis.

Fixed a bug when evaluating those copy-assignments
which need by lazily syntheized. A test case
for these.

llvm-svn: 78965

1 files changed, 6 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index c9e7e934fd7..6a5700ef19b 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -739,7 +739,9 @@ void CodeGenModule::DeferredCopyAssignmentToEmit(GlobalDecl CopyAssignDecl) {
     CXXRecordDecl *BaseClassDecl
       = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     const CXXMethodDecl *MD = 0;
-    if (BaseClassDecl->hasConstCopyAssignment(getContext(), MD))
+    if (!BaseClassDecl->hasTrivialCopyAssignment() &&
+        !BaseClassDecl->hasUserDeclaredCopyAssignment() &&
+        BaseClassDecl->hasConstCopyAssignment(getContext(), MD))
       GetAddrOfFunction(GlobalDecl(MD), 0);
   }
   
@@ -755,7 +757,9 @@ void CodeGenModule::DeferredCopyAssignmentToEmit(GlobalDecl CopyAssignDecl) {
       CXXRecordDecl *FieldClassDecl
         = cast<CXXRecordDecl>(FieldClassType->getDecl());
       const CXXMethodDecl *MD = 0;
-      if (FieldClassDecl->hasConstCopyAssignment(getContext(), MD))
+      if (!FieldClassDecl->hasTrivialCopyAssignment() &&
+          !FieldClassDecl->hasUserDeclaredCopyAssignment() &&
+          FieldClassDecl->hasConstCopyAssignment(getContext(), MD))
           GetAddrOfFunction(GlobalDecl(MD), 0);
     }
   }