| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin -debug-info-kind=standalone -o - -emit-llvm %s | FileCheck %s |
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| 2 | |
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| 3 | // We had a bug in -fstandalone-debug where UnicodeString would not be completed |
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| 4 | // when it was required to be complete. This originally manifested as an |
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| 5 | // assertion in CodeView emission on Windows with some dllexport stuff, but it's |
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| 6 | // more general than that. |
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| 7 | |
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| 8 | struct UnicodeString; |
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| 9 | UnicodeString *force_fwd_decl; |
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| 10 | struct UnicodeString { |
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| 11 | private: |
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| 12 | virtual ~UnicodeString(); |
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| 13 | }; |
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| 14 | struct UseCompleteType { |
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| 15 | UseCompleteType(); |
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| 16 | ~UseCompleteType(); |
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| 17 | UnicodeString currencySpcAfterSym[1]; |
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| 18 | }; |
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| 19 | UseCompleteType require_complete; |
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| 20 | // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "UnicodeString" |
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| 21 | // CHECK-NOT: DIFlagFwdDecl |
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| 22 | // CHECK-SAME: ){{$}} |
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| 23 | |
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| 24 | namespace rdar14101097_1 { // see also PR16214 |
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| 25 | // Check that we emit debug info for the definition of a struct if the |
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| 26 | // definition is available, even if it's used via a pointer wrapped in a |
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| 27 | // typedef. |
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| 28 | // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo" |
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| 29 | // CHECK-NOT: DIFlagFwdDecl |
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| 30 | // CHECK-SAME: ){{$}} |
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| 31 | struct foo { |
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| 32 | }; |
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| 33 | |
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| 34 | typedef foo *foop; |
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| 35 | |
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| 36 | void bar() { |
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| 37 | foop f; |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | namespace rdar14101097_2 { |
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| 42 | // As above, except trickier because we first encounter only a declaration of |
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| 43 | // the type and no debug-info related use after we see the definition of the |
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| 44 | // type. |
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| 45 | // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo" |
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| 46 | // CHECK-NOT: DIFlagFwdDecl |
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| 47 | // CHECK-SAME: ){{$}} |
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| 48 | struct foo; |
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| 49 | void bar() { |
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| 50 | foo *f; |
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| 51 | } |
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| 52 | struct foo { |
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| 53 | }; |
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| 54 | } |
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| 55 | |
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