llvm-project

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// RUN: %clang_cc1 -emit-llvm -fblocks -debug-info-kind=limited  -triple x86_64-apple-darwin14 -x objective-c < %s -o - | FileCheck %s
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// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "__FuncPtr"
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// CHECK-SAME:           baseType: ![[PTR:[0-9]+]]
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// CHECK: ![[PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type,
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// CHECK-SAME:                      baseType: ![[FNTYPE:[0-9]+]]
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// CHECK: ![[FNTYPE]] = !DISubroutineType(types: ![[ARGS:[0-9]+]])
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// CHECK: ![[ARGS]] = !{![[BOOL:.*]], ![[ID:.*]]}
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#define nil ((void*) 0)
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typedef signed char BOOL;
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// CHECK: ![[BOOL]] = !DIDerivedType(tag: DW_TAG_typedef, name: "BOOL"
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// CHECK-SAME:                              line: [[@LINE-2]]
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// CHECK: ![[ID]] = !DIDerivedType(tag: DW_TAG_typedef, name: "id"
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typedef BOOL (^SomeKindOfPredicate)(id obj);
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int main(void)
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{
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  SomeKindOfPredicate p = ^BOOL(id obj) { return obj != nil; };
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  // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "__FuncPtr",
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  // CHECK-SAME:           line: [[@LINE-2]]
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  // CHECK-SAME:           size: 64, offset: 128,
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  return p(nil);
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}
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