1// RUN: %clang_cc1 -triple arm-apple-ios -emit-llvm -debug-info-kind=limited -fblocks  %s -o - | FileCheck %s
2// Objective-C code cargo-culted from debug-info-lifetime-crash.m.
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 reference from inside the block implicitly creates another
15  // local variable for the referenced member. That is what gets
16  // suppressed by the attribute.  It still gets debug info as a
17  // member, though.
18  // CHECK-NOT: !DILocalVariable(name: "weakSelf"
19  // CHECK:     !DIDerivedType({{.*}} name: "weakSelf"
20  // CHECK-NOT: !DILocalVariable(name: "weakSelf"
21  __attribute__((nodebug)) __typeof(self) weakSelf = self;
22  Block = [^{
23    __typeof(self) strongSelf = weakSelf;
24    } copy];
25}
26@end
27