diff options
Diffstat (limited to 'clang/test/SemaObjC/arc.m')
| -rw-r--r-- | clang/test/SemaObjC/arc.m | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/clang/test/SemaObjC/arc.m b/clang/test/SemaObjC/arc.m index c723812212e..f463bb03b07 100644 --- a/clang/test/SemaObjC/arc.m +++ b/clang/test/SemaObjC/arc.m @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -fblocks -verify -Wno-objc-root-class %s +// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -fblocks -verify -Wno-objc-root-class -Wblock-capture-autoreleasing %s typedef unsigned long NSUInteger; typedef const void * CFTypeRef; @@ -808,3 +808,10 @@ int garf() { TKAssertEqual(object, nil); TKAssertEqual(object, (id)nil); } + +void block_capture_autoreleasing(A * __autoreleasing *a, A **b) { // expected-note {{declare the parameter __autoreleasing explicitly to suppress this warning}} expected-note {{declare the parameter __strong or capture a __block __strong variable to keep values alive across autorelease pools}} + ^{ + (void)*a; + (void)*b; // expected-warning {{block captures an autoreleasing out-parameter, which may result in use-after-free bugs}} + }(); +} |
