1 files changed, 9 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index dc5619db9a4..1ddb3694cbe 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -253,9 +253,15 @@ void Sema::DiagnoseUnusedExprResult(const Stmt *S) {
       return;
     }
     const ObjCMethodDecl *MD = ME->getMethodDecl();
-    if (MD && MD->hasAttr<WarnUnusedResultAttr>()) {
-      Diag(Loc, diag::warn_unused_result) << R1 << R2;
-      return;
+    if (MD) {
+      if (MD->hasAttr<WarnUnusedResultAttr>()) {
+        Diag(Loc, diag::warn_unused_result) << R1 << R2;
+        return;
+      }
+      if (MD->isPropertyAccessor()) {
+        Diag(Loc, diag::warn_unused_property_expr);
+        return;
+      }
     }
   } else if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) {
     const Expr *Source = POE->getSyntacticForm();