27 lines
850 B
Mathematica
27 lines
850 B
Mathematica
|
// RUN: %clang_cc1 -triple arm-apple-ios -emit-llvm -debug-info-kind=limited -fblocks %s -o - | FileCheck %s
|
||
|
|
// Objective-C code cargo-culted from debug-info-lifetime-crash.m.
|
||
|
|
@protocol NSObject
|
||
|
|
- (id)copy;
|
||
|
|
@end
|
||
|
|
@class W;
|
||
|
|
@interface View1
|
||
|
|
@end
|
||
|
|
@implementation Controller {
|
||
|
|
void (^Block)(void);
|
||
|
|
}
|
||
|
|
- (void)View:(View1 *)View foo:(W *)W
|
||
|
|
{
|
||
|
|
// The reference from inside the block implicitly creates another
|
||
|
|
// local variable for the referenced member. That is what gets
|
||
|
|
// suppressed by the attribute. It still gets debug info as a
|
||
|
|
// member, though.
|
||
|
|
// CHECK-NOT: !DILocalVariable(name: "weakSelf"
|
||
|
|
// CHECK: !DIDerivedType({{.*}} name: "weakSelf"
|
||
|
|
// CHECK-NOT: !DILocalVariable(name: "weakSelf"
|
||
|
|
__attribute__((nodebug)) __typeof(self) weakSelf = self;
|
||
|
|
Block = [^{
|
||
|
|
__typeof(self) strongSelf = weakSelf;
|
||
|
|
} copy];
|
||
|
|
}
|
||
|
|
@end
|