diff options
| author | Adrian Prantl <aprantl@apple.com> | 2013-09-26 21:35:50 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2013-09-26 21:35:50 +0000 |
| commit | 179af903d230fe454013d3f7a8b3afa86cec9942 (patch) | |
| tree | 1cbdc35c37987fe4b21f8d964498ac6fe8ec6e07 /clang/test | |
| parent | 6440fcbee027344df3e8006ab4729c8f928d218a (diff) | |
| download | bcm5719-llvm-179af903d230fe454013d3f7a8b3afa86cec9942.tar.gz bcm5719-llvm-179af903d230fe454013d3f7a8b3afa86cec9942.zip | |
Debug info: Fix a crash when trying to construct a type with redundant
ownership qualifiers.
Fixes rdar://problem/14990656.
llvm-svn: 191463
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenObjC/debug-info-lifetime-crash.m | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/debug-info-lifetime-crash.m b/clang/test/CodeGenObjC/debug-info-lifetime-crash.m new file mode 100644 index 00000000000..90382010fb6 --- /dev/null +++ b/clang/test/CodeGenObjC/debug-info-lifetime-crash.m @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -cc1 -triple arm-apple-ios -emit-llvm -g -fblocks -fobjc-runtime=ios-7.0.0 -fobjc-arc %s -o - | FileCheck %s +// rdar://problem/14990656 +@protocol NSObject +- (id)copy; +@end +@class W; +@interface View1 +@end +@implementation Controller { + void (^Block)(void); +} +- (void)View:(View1 *)View foo:(W *)W +{ + // The debug type for these two will be identical, because we do not + // actually emit the ownership qualifier. + // CHECK-DAG: metadata !"weakSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY:[0-9]+]], i32 0, i32 0, {{.*}}} ; [ DW_TAG_auto_variable ] [weakSelf] + __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self; + Block = [^{ + // CHECK-DAG: metadata !"strongSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY]], i32 0, i32 0} ; [ DW_TAG_auto_variable ] [strongSelf] + __attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf; + } copy]; +} +@end |
