Patch to diagnose and Mark use of implicit default assignment operator.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74205 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 5b65068..d94550c 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -5547,7 +5547,13 @@
// FIXME: more checking for other implicits go here.
else
Constructor->setUsed(true);
- }
+ } else if (CXXMethodDecl *MethodDecl = dyn_cast<CXXMethodDecl>(D)) {
+ if (MethodDecl->isImplicit() && MethodDecl->isOverloadedOperator() &&
+ MethodDecl->getOverloadedOperator() == OO_Equal) {
+ if (!MethodDecl->isUsed())
+ DefineImplicitOverloadedAssign(Loc, MethodDecl);
+ }
+ }
if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) {
// Implicit instantiation of function templates
if (!Function->getBody(Context)) {