Make sure isCopyAssignment is only true for actual copy assignment operators,
instead of all assignment operators. The mistake messes up IRGen because
it ends up assuming that the assignment operator is actually the implicit
copy assignment operator, and therefore tries to emit the RHS as an lvalue.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index b4c0c59..e325a25 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -280,6 +280,9 @@
return;
// This is a copy assignment operator.
+ // Note on the decl that it is a copy assignment operator.
+ OpDecl->setCopyAssignment(true);
+
// Suppress the implicit declaration of a copy constructor.
UserDeclaredCopyAssignment = true;