17 lines · c
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wuninitialized -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s2// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wuninitialized -fblocks -verify %s 3// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wuninitialized -fblocks -x objective-c -fobjc-arc -DARC -verify %s4 5int main(void) {6 void (^arc_fail)(void) = ^(void) {7#ifdef ARC8// expected-warning@-2 {{block pointer variable 'arc_fail' is null when captured by block}}9#else10// expected-warning@-4 {{block pointer variable 'arc_fail' is uninitialized when captured by block}}11#endif12// expected-note@-6 {{did you mean to use __block 'arc_fail'}}13 arc_fail(); // BOOM14 };15}16// CHECK: {6:12-6:12}:"__block "17