diff options
Diffstat (limited to 'clang/lib/AST/Expr.cpp')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index 6a71e925d9b..b4e5a5d9602 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -914,8 +914,15 @@ bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1, case CXXConstructExprClass: return false; - case ObjCMessageExprClass: + case ObjCMessageExprClass: { + const ObjCMessageExpr *ME = cast<ObjCMessageExpr>(this); + const ObjCMethodDecl *MD = ME->getMethodDecl(); + if (MD && MD->getAttr<WarnUnusedResultAttr>()) { + Loc = getExprLoc(); + return true; + } return false; + } case ObjCImplicitSetterGetterRefExprClass: { // Dot syntax for message send. #if 0 |
