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

28 lines
964 B
Objective-C

// RUN: %clang_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: !MDLocalVariable(tag: DW_TAG_auto_variable, name: "weakSelf",
// CHECK-SAME: line: [[@LINE+2]]
// CHECK-SAME: type: ![[SELFTY:[0-9]+]]
__attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
Block = [^{
// CHECK: !MDLocalVariable(tag: DW_TAG_auto_variable, name: "strongSelf",
// CHECK-SAME: line: [[@LINE+2]]
// CHECK-SAME: type: ![[SELFTY]]
__attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf;
} copy];
}
@end