clang/test/CodeGenObjC/debug-info-lifetime-crash.m

   1 // RUN: %clang_cc1 -triple arm-apple-ios -emit-llvm -debug-info-kind=limited -fblocks -fobjc-runtime=ios-7.0.0 -fobjc-arc %s -o - | FileCheck %s
   2 @protocol NSObject
   3 - (id)copy;
   4 @end
   5 @class W;
   6 @interface View1
   7 @end
   8 @implementation Controller {
   9     void (^Block)(void);
  10 }
  11 - (void)View:(View1 *)View foo:(W *)W
  12 {
  13   // The debug type for these two will be identical, because we do not
  14   // actually emit the ownership qualifier.
  15   // CHECK: !DILocalVariable(name: "weakSelf",
  16   // CHECK-SAME:             line: [[@LINE+2]]
  17   // CHECK-SAME:             type: ![[SELFTY:[0-9]+]]
  18   __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
  19   Block = [^{
  20   // CHECK: !DILocalVariable(name: "strongSelf",
  21   // CHECK-SAME:             line: [[@LINE+2]]
  22   // CHECK-SAME:             type: ![[SELFTY]]
  23       __attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf;
  24     } copy];
  25 }
  26 @end