forked from OSchip/llvm-project
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
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// RUN: | FileCheck %s
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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
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// RUN: | FileCheck %s
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struct EmptyIntMemb {
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int FlexArrayMemb[0];
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyIntMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:32
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// CHECK: Alignment:32
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// CHECK: FieldOffsets: [0]>
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struct EmptyLongLongMemb {
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long long FlexArrayMemb[0];
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyLongLongMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:32
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// CHECK: Alignment:64
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// CHECK: FieldOffsets: [0]>
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struct EmptyAligned2LongLongMemb {
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long long __declspec(align(2)) FlexArrayMemb[0];
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyAligned2LongLongMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:32
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// CHECK: Alignment:64
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// CHECK: FieldOffsets: [0]>
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struct EmptyAligned8LongLongMemb {
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long long __declspec(align(8)) FlexArrayMemb[0];
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyAligned8LongLongMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:64
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// CHECK: Alignment:64
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// CHECK: FieldOffsets: [0]>
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#pragma pack(1)
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struct __declspec(align(4)) EmptyPackedAligned4LongLongMemb {
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long long FlexArrayMemb[0];
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};
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#pragma pack()
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyPackedAligned4LongLongMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:32
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// CHECK: Alignment:32
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// CHECK: FieldOffsets: [0]>
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#pragma pack(1)
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struct EmptyPackedAligned8LongLongMemb {
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long long __declspec(align(8)) FlexArrayMemb[0];
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};
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#pragma pack()
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// CHECK: *** Dumping AST Record Layout
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// CHECK: Type: struct EmptyPackedAligned8LongLongMemb
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// CHECK: Record:
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// CHECK: Layout: <ASTRecordLayout
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// CHECK: Size:64
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// CHECK: Alignment:64
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// CHECK: FieldOffsets: [0]>
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int a[
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sizeof(struct EmptyIntMemb)+
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sizeof(struct EmptyLongLongMemb)+
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sizeof(struct EmptyAligned2LongLongMemb)+
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sizeof(struct EmptyAligned8LongLongMemb)+
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sizeof(struct EmptyPackedAligned4LongLongMemb)+
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sizeof(struct EmptyPackedAligned8LongLongMemb)+
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0];
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