
This patch is motivated by (and factored out from) https://reviews.llvm.org/D66121 which is a debug info bugfix. Starting with DWARF 5 all Objective-C methods are nested inside their containing type, and that patch implements this for synthesized Objective-C properties. 1. SemaObjCProperty populates a list of synthesized accessors that may need to inserted into an ObjCImplDecl. 2. SemaDeclObjC::ActOnEnd inserts forward-declarations for all accessors for which no override was provided into their ObjCImplDecl. This patch does *not* synthesize AST function *bodies*. Moving that code from the static analyzer into Sema may be a good idea though. 3. Places that expect all methods to have bodies have been updated. I did not update the static analyzer's inliner for synthesized properties to point back to the property declaration (see test/Analysis/Inputs/expected-plists/nullability-notes.m.plist), which I believed to be more bug than a feature. Differential Revision: https://reviews.llvm.org/D68108 rdar://problem/53782400
38 lines
745 B
Objective-C
38 lines
745 B
Objective-C
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -w -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
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# 1 "foo.m" 1
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# 1 "foo.m" 2
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# 1 "./foo.h" 1
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@interface NSObject {
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struct objc_object *isa;
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}
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@end
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@class NSDictionary;
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@interface Foo : NSObject {}
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@property (strong, nonatomic) NSDictionary *dict;
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@end
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# 2 "foo.m" 2
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@implementation Foo
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@synthesize dict = _dict;
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- (void) bork {
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}
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@end
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int main(int argc, char *argv[]) {
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@autoreleasepool {
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Foo *f = [Foo new];
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[f bork];
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}
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}
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// CHECK: ![[FILE:.*]] = !DIFile(filename: "foo.m"
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// CHECK: !DISubprogram(name: "-[Foo setDict:]"
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// CHECK-SAME: file: ![[FILE]],
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// CHECK-SAME: line: 7,
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// CHECK-SAME: DISPFlagLocalToUnit | DISPFlagDefinition
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