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 // rdar://problem/14990656
   3 @protocol NSObject
   4 - (id)copy;
   5 @end
   6 @class W;
   7 @interface View1
   8 @end
   9 @implementation Controller {
  10     void (^Block)(void);
  11 }
  12 - (void)View:(View1 *)View foo:(W *)W
  13 {
  14   // The debug type for these two will be identical, because we do not
  15   // actually emit the ownership qualifier.
  16   // CHECK: !DILocalVariable(name: "weakSelf",
  17   // CHECK-SAME:             line: [[@LINE+2]]
  18   // CHECK-SAME:             type: ![[SELFTY:[0-9]+]]
  19   __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
  20   Block = [^{
  21   // CHECK: !DILocalVariable(name: "strongSelf",
  22   // CHECK-SAME:             line: [[@LINE+2]]
  23   // CHECK-SAME:             type: ![[SELFTY]]
  24       __attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf;
  25     } copy];
  26 }
  27 @end