forked from OSchip/llvm-project
121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>&1 \
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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 -check-prefix CHECK-X64
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struct B0 { int a; };
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struct B1 { int a; };
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struct A : virtual B0 { char a : 1; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct A
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// CHECK-NEXT: 0 | (A vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 12 | struct B0 (virtual base)
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// CHECK-NEXT: 12 | int a
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// CHECK-NEXT: | [sizeof=16, align=4
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// CHECK-NEXT: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct A
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// CHECK-X64-NEXT: 0 | (A vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 20 | struct B0 (virtual base)
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// CHECK-X64-NEXT: 20 | int a
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
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struct B : virtual B0 { short a : 1; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct B
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// CHECK-NEXT: 0 | (B vbtable pointer)
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// CHECK-NEXT: 4 | short a
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// CHECK-NEXT: 12 | struct B0 (virtual base)
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// CHECK-NEXT: 12 | int a
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// CHECK-NEXT: | [sizeof=16, align=4
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// CHECK-NEXT: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct B
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// CHECK-X64-NEXT: 0 | (B vbtable pointer)
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// CHECK-X64-NEXT: 8 | short a
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// CHECK-X64-NEXT: 20 | struct B0 (virtual base)
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// CHECK-X64-NEXT: 20 | int a
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
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struct C : virtual B0 { char a : 1; char : 0; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct C
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// CHECK-NEXT: 0 | (C vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 5 | char
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// CHECK-NEXT: 8 | struct B0 (virtual base)
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// CHECK-NEXT: 8 | int a
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct C
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// CHECK-X64-NEXT: 0 | (C vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 9 | char
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// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
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// CHECK-X64-NEXT: 16 | int a
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
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struct D : virtual B0 { char a : 1; char b; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct D
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// CHECK-NEXT: 0 | (D vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 5 | char b
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// CHECK-NEXT: 8 | struct B0 (virtual base)
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// CHECK-NEXT: 8 | int a
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// CHECK-NEXT: | [sizeof=12, align=4
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// CHECK-NEXT: | nvsize=8, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct D
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// CHECK-X64-NEXT: 0 | (D vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 9 | char b
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// CHECK-X64-NEXT: 16 | struct B0 (virtual base)
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// CHECK-X64-NEXT: 16 | int a
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
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struct E : virtual B0, virtual B1 { long long : 1; };
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// CHECK: *** Dumping AST Record Layout
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct E
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// CHECK-NEXT: 0 | (E vbtable pointer)
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// CHECK-NEXT: 8 | long long
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// CHECK-NEXT: 24 | struct B0 (virtual base)
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// CHECK-NEXT: 24 | int a
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// CHECK-NEXT: 36 | struct B1 (virtual base)
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// CHECK-NEXT: 36 | int a
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// CHECK-NEXT: | [sizeof=40, align=8
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// CHECK-NEXT: | nvsize=16, nvalign=8]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct E
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// CHECK-X64-NEXT: 0 | (E vbtable pointer)
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// CHECK-X64-NEXT: 8 | long long
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// CHECK-X64-NEXT: 24 | struct B0 (virtual base)
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// CHECK-X64-NEXT: 24 | int a
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// CHECK-X64-NEXT: 36 | struct B1 (virtual base)
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// CHECK-X64-NEXT: 36 | int a
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// CHECK-X64-NEXT: | [sizeof=40, align=8
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// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
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int a[
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sizeof(A)+
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sizeof(B)+
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sizeof(C)+
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sizeof(D)+
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sizeof(E)];
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