diff options
| -rw-r--r-- | lib/AST/Expr.cpp | 1 | ||||
| -rw-r--r-- | test/SemaObjC/unused.m | 17 |
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index ce8bb516c0..6aa971112d 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -540,6 +540,7 @@ bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1, return false; } case ObjCMessageExprClass: + case ObjCKVCRefExprClass: // Dot syntax for message send. return false; case StmtExprClass: { // Statement exprs don't logically have side effects themselves, but are diff --git a/test/SemaObjC/unused.m b/test/SemaObjC/unused.m index 88c6f1054c..d4660cdc00 100644 --- a/test/SemaObjC/unused.m +++ b/test/SemaObjC/unused.m @@ -1,4 +1,4 @@ -// RUN: clang-cc %s -verify -fsyntax-only +// RUN: clang-cc %s -verify -Wunused -fsyntax-only #include <stdio.h> @interface Greeter @@ -11,6 +11,21 @@ } @end + + + +@interface NSObject @end +@interface NSString : NSObject +- (int)length; +@end + +void test() { + // No unused warning: rdar://7126285 + @"pointless example call for test purposes".length; +} + + + int main (void) { [Greeter hello]; return 0; |