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