forked from OSchip/llvm-project
810 lines
26 KiB
C++
810 lines
26 KiB
C++
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only -Wno-inaccessible-base %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 -fms-extensions -fdump-record-layouts -fsyntax-only -Wno-inaccessible-base %s 2>/dev/null \
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// RUN: | FileCheck %s -check-prefix CHECK-X64
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extern "C" int printf(const char *fmt, ...);
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char buffer[419430400];
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struct A {
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char a;
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A() {
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printf("A = %d\n", (int)((char*)this - buffer));
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printf("A.a = %d\n", (int)((char*)&a - buffer));
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}
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};
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struct B {
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__declspec(align(4)) long long a;
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B() {
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printf("B = %d\n", (int)((char*)this - buffer));
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printf("B.a = %d\n", (int)((char*)&a - buffer));
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}
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};
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#pragma pack(push, 2)
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struct X {
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B a;
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char b;
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int c;
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X() {
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printf("X = %d\n", (int)((char*)this - buffer));
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printf("X.a = %d\n", (int)((char*)&a - buffer));
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printf("X.b = %d\n", (int)((char*)&b - buffer));
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printf("X.c = %d\n", (int)((char*)&c - buffer));
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}
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};
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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 X
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// CHECK-NEXT: 0 | struct B a
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// CHECK-NEXT: 0 | long long a
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// CHECK-NEXT: 8 | char b
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// CHECK-NEXT: 10 | int c
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// CHECK-NEXT: | [sizeof=16, align=4
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// CHECK-NEXT: | nvsize=14, 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 X
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// CHECK-X64-NEXT: 0 | struct B a
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// CHECK-X64-NEXT: 0 | long long a
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// CHECK-X64-NEXT: 8 | char b
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// CHECK-X64-NEXT: 10 | int c
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// CHECK-X64-NEXT: | [sizeof=16, align=4
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// CHECK-X64-NEXT: | nvsize=14, nvalign=4]
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struct Y : A, B {
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char a;
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int b;
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Y() {
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printf("Y = %d\n", (int)((char*)this - buffer));
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printf("Y.a = %d\n", (int)((char*)&a - buffer));
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printf("Y.b = %d\n", (int)((char*)&b - buffer));
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}
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};
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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 Y
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// CHECK-NEXT: 0 | struct A (base)
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 4 | struct B (base)
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// CHECK-NEXT: 4 | long long a
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// CHECK-NEXT: 12 | char a
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// CHECK-NEXT: 14 | int b
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// CHECK-NEXT: | [sizeof=20, align=4
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// CHECK-NEXT: | nvsize=18, 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 Y
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// CHECK-X64-NEXT: 0 | struct A (base)
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 4 | struct B (base)
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// CHECK-X64-NEXT: 4 | long long a
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// CHECK-X64-NEXT: 12 | char a
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// CHECK-X64-NEXT: 14 | int b
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// CHECK-X64-NEXT: | [sizeof=20, align=4
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// CHECK-X64-NEXT: | nvsize=18, nvalign=4]
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struct Z : virtual B {
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char a;
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int b;
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Z() {
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printf("Z = %d\n", (int)((char*)this - buffer));
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printf("Z.a = %d\n", (int)((char*)&a - buffer));
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printf("Z.b = %d\n", (int)((char*)&b - buffer));
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}
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct Z
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// CHECK-NEXT: 0 | (Z vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 6 | int b
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// CHECK-NEXT: 12 | struct B (virtual base)
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// CHECK-NEXT: 12 | long long a
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// CHECK-NEXT: | [sizeof=20, align=4
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// CHECK-NEXT: | nvsize=10, nvalign=4]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct Z
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// CHECK-X64-NEXT: 0 | (Z vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 10 | int b
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// CHECK-X64-NEXT: 16 | struct B (virtual base)
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// CHECK-X64-NEXT: 16 | long long a
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// CHECK-X64-NEXT: | [sizeof=24, align=4
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// CHECK-X64-NEXT: | nvsize=14, nvalign=4]
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#pragma pack(pop)
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struct A1 { long long a; };
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#pragma pack(push, 1)
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struct B1 : virtual A1 { char a; };
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#pragma pack(pop)
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struct C1 : B1 {};
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// CHECK: *** Dumping AST Record Layout
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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 C1
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// CHECK-NEXT: 0 | struct B1 (base)
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// CHECK-NEXT: 0 | (B1 vbtable pointer)
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// CHECK-NEXT: 4 | char a
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// CHECK-NEXT: 8 | struct A1 (virtual base)
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// CHECK-NEXT: 8 | long long a
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// CHECK-NEXT: | [sizeof=16, align=8
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// CHECK-NEXT: | nvsize=5, 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: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct C1
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// CHECK-X64-NEXT: 0 | struct B1 (base)
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// CHECK-X64-NEXT: 0 | (B1 vbtable pointer)
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// CHECK-X64-NEXT: 8 | char a
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// CHECK-X64-NEXT: 16 | struct A1 (virtual base)
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// CHECK-X64-NEXT: 16 | long long a
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// CHECK-X64-NEXT: | [sizeof=24, align=8
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// CHECK-X64-NEXT: | nvsize=9, nvalign=8]
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struct CA0 {
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CA0() {}
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};
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struct CA1 : virtual CA0 {
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CA1() {}
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};
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#pragma pack(push, 1)
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struct CA2 : public CA1, public CA0 {
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virtual void CA2Method() {}
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CA2() {}
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};
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#pragma pack(pop)
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// CHECK: *** Dumping AST Record Layout
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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 CA2
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// CHECK-NEXT: 0 | (CA2 vftable pointer)
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// CHECK-NEXT: 4 | struct CA1 (base)
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// CHECK-NEXT: 4 | (CA1 vbtable pointer)
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// CHECK-NEXT: 9 | struct CA0 (base) (empty)
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// CHECK-NEXT: 9 | struct CA0 (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=9, align=1
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// CHECK-NEXT: | nvsize=9, nvalign=1]
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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: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct CA2
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// CHECK-X64-NEXT: 0 | (CA2 vftable pointer)
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// CHECK-X64-NEXT: 8 | struct CA1 (base)
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// CHECK-X64-NEXT: 8 | (CA1 vbtable pointer)
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// CHECK-X64-NEXT: 17 | struct CA0 (base) (empty)
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// CHECK-X64-NEXT: 17 | struct CA0 (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=17, align=1
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// CHECK-X64-NEXT: | nvsize=17, nvalign=1]
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#pragma pack(16)
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struct YA {
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__declspec(align(32)) char : 1;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YA
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// CHECK-NEXT:0:0-0 | char
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// CHECK-NEXT: | [sizeof=32, align=32
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// CHECK-NEXT: | nvsize=32, nvalign=32]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YA
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// CHECK-X64-NEXT:0:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=32, align=32
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// CHECK-X64-NEXT: | nvsize=32, nvalign=32]
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#pragma pack(1)
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struct YB {
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char a;
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YA b;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YB
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 1 | struct YA b
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// CHECK-NEXT:1:0-0 | char
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// CHECK-NEXT: | [sizeof=33, align=1
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// CHECK-NEXT: | nvsize=33, nvalign=1]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YB
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 1 | struct YA b
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// CHECK-X64-NEXT:1:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=33, align=1
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// CHECK-X64-NEXT: | nvsize=33, nvalign=1]
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#pragma pack(8)
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struct YC {
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__declspec(align(32)) char : 1;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YC
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// CHECK-NEXT:0:0-0 | char
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// CHECK-NEXT: | [sizeof=32, align=32
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// CHECK-NEXT: | nvsize=32, nvalign=32]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YC
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// CHECK-X64-NEXT: 0:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=8, align=32
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// CHECK-X64-NEXT: | nvsize=8, nvalign=32]
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#pragma pack(1)
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struct YD {
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char a;
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YC b;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YD
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 1 | struct YC b
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// CHECK-NEXT:1:0-0 | char
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// CHECK-NEXT: | [sizeof=33, align=1
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// CHECK-NEXT: | nvsize=33, nvalign=1]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YD
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 1 | struct YC b
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// CHECK-X64-NEXT:1:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=9, align=1
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// CHECK-X64-NEXT: | nvsize=9, nvalign=1]
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#pragma pack(4)
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struct YE {
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__declspec(align(32)) char : 1;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YE
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// CHECK-NEXT: 0:0-0 | char
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// CHECK-NEXT: | [sizeof=4, align=32
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// CHECK-NEXT: | nvsize=4, nvalign=32]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YE
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// CHECK-X64-NEXT: 0:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=4, align=32
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// CHECK-X64-NEXT: | nvsize=4, nvalign=32]
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#pragma pack(1)
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struct YF {
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char a;
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YE b;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct YF
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 1 | struct YE b
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// CHECK-NEXT:1:0-0 | char
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// CHECK-NEXT: | [sizeof=5, align=1
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// CHECK-NEXT: | nvsize=5, nvalign=1]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct YF
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 1 | struct YE b
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// CHECK-X64-NEXT:1:0-0 | char
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// CHECK-X64-NEXT: | [sizeof=5, align=1
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// CHECK-X64-NEXT: | nvsize=5, nvalign=1]
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#pragma pack(16)
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struct __declspec(align(16)) D0 { char a; };
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#pragma pack(1)
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struct D1 : public D0 { char a; };
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#pragma pack(16)
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struct D2 : D1 { char a; };
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// CHECK: *** Dumping AST Record Layout
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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 D2
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// CHECK-NEXT: 0 | struct D1 (base)
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// CHECK-NEXT: 0 | struct D0 (base)
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 1 | char a
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// CHECK-NEXT: 2 | char a
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// CHECK-NEXT: | [sizeof=16, align=16
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// CHECK-NEXT: | nvsize=16, nvalign=16]
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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: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct D2
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// CHECK-X64-NEXT: 0 | struct D1 (base)
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// CHECK-X64-NEXT: 0 | struct D0 (base)
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 1 | char a
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// CHECK-X64-NEXT: 2 | char a
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// CHECK-X64-NEXT: | [sizeof=16, align=16
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// CHECK-X64-NEXT: | nvsize=16, nvalign=16]
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#pragma pack()
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struct JA { char a; };
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#pragma pack(1)
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struct JB { __declspec(align(4)) char a; };
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#pragma pack()
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struct JC : JB, JA { };
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// CHECK: *** Dumping AST Record Layout
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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 JC
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// CHECK-NEXT: 0 | struct JB (base)
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 1 | struct JA (base)
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// CHECK-NEXT: 1 | char a
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// CHECK-NEXT: | [sizeof=4, align=4
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// CHECK-NEXT: | nvsize=4, 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: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct JC
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// CHECK-X64-NEXT: 0 | struct JB (base)
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 1 | struct JA (base)
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// CHECK-X64-NEXT: 1 | char a
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// CHECK-X64-NEXT: | [sizeof=4, align=4
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// CHECK-X64-NEXT: | nvsize=4, nvalign=4]
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#pragma pack()
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struct KA { char a; };
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#pragma pack(1)
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struct KB : KA { __declspec(align(2)) char a; };
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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 KB
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// CHECK-NEXT: 0 | struct KA (base)
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 2 | char a
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// CHECK-NEXT: | [sizeof=4, align=2
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// CHECK-NEXT: | nvsize=3, nvalign=2]
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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 KB
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// CHECK-X64-NEXT: 0 | struct KA (base)
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// CHECK-X64-NEXT: 0 | char a
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// CHECK-X64-NEXT: 2 | char a
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// CHECK-X64-NEXT: | [sizeof=4, align=2
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// CHECK-X64-NEXT: | nvsize=3, nvalign=2]
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#pragma pack(1)
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struct L {
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virtual void fun() {}
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__declspec(align(256)) int Field;
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};
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct L
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// CHECK-NEXT: 0 | (L vftable pointer)
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// CHECK-NEXT: 256 | int Field
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// CHECK-NEXT: | [sizeof=512, align=256
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// CHECK-NEXT: | nvsize=260, nvalign=256]
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// CHECK-X64: *** Dumping AST Record Layout
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// CHECK-X64-NEXT: 0 | struct L
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// CHECK-X64-NEXT: 0 | (L vftable pointer)
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// CHECK-X64-NEXT: 256 | int Field
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// CHECK-X64-NEXT: | [sizeof=512, align=256
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// CHECK-X64-NEXT: | nvsize=260, nvalign=256]
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#pragma pack()
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struct MA {};
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#pragma pack(1)
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struct MB : virtual MA {
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__declspec(align(256)) int Field;
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};
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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 MB
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// CHECK-NEXT: 0 | (MB vbtable pointer)
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// CHECK-NEXT: 256 | int Field
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// CHECK-NEXT: 260 | struct MA (virtual base) (empty)
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// CHECK-NEXT: | [sizeof=512, align=256
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// CHECK-NEXT: | nvsize=260, nvalign=256]
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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 MB
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// CHECK-X64-NEXT: 0 | (MB vbtable pointer)
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// CHECK-X64-NEXT: 256 | int Field
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// CHECK-X64-NEXT: 260 | struct MA (virtual base) (empty)
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// CHECK-X64-NEXT: | [sizeof=512, align=256
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// CHECK-X64-NEXT: | nvsize=260, nvalign=256]
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struct RA {};
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#pragma pack(1)
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struct __declspec(align(8)) RB0 {
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__declspec(align(1024)) int b : 3;
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};
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struct __declspec(align(8)) RB1 {
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__declspec(align(1024)) int b : 3;
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virtual void f() {}
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};
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struct __declspec(align(8)) RB2 : virtual RA {
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__declspec(align(1024)) int b : 3;
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};
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struct __declspec(align(8)) RB3 : virtual RA {
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__declspec(align(1024)) int b : 3;
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virtual void f() {}
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};
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struct RC {
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char _;
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__declspec(align(1024)) int c : 3;
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};
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struct RE {
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char _;
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RC c;
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};
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#pragma pack()
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// CHECK: *** Dumping AST Record Layout
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// CHECK-NEXT: 0 | struct RB0
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// CHECK-NEXT:0:0-2 | int b
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// CHECK-NEXT: | [sizeof=8, align=1024
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// CHECK-NEXT: | nvsize=4, nvalign=1024]
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// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB1
|
|
// CHECK-NEXT: 0 | (RB1 vftable pointer)
|
|
// CHECK-NEXT: 1024:0-2 | int b
|
|
// CHECK-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB2
|
|
// CHECK-NEXT: 0 | (RB2 vbtable pointer)
|
|
// CHECK-NEXT: 1024:0-2 | int b
|
|
// CHECK-NEXT: 1028 | struct RA (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB3
|
|
// CHECK-NEXT: 0 | (RB3 vftable pointer)
|
|
// CHECK-NEXT: 1024 | (RB3 vbtable pointer)
|
|
// CHECK-NEXT: 2048:0-2 | int b
|
|
// CHECK-NEXT: 2052 | struct RA (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=2056, align=1024
|
|
// CHECK-NEXT: | nvsize=2052, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RC
|
|
// CHECK-NEXT: 0 | char _
|
|
// CHECK-NEXT: 1024:0-2 | int c
|
|
// CHECK-NEXT: | [sizeof=1028, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RE
|
|
// CHECK-NEXT: 0 | char _
|
|
// CHECK-NEXT: 1 | struct RC c
|
|
// CHECK-NEXT: 1 | char _
|
|
// CHECK-NEXT: 1025:0-2 | int c
|
|
// CHECK-NEXT: | [sizeof=1029, align=1
|
|
// CHECK-NEXT: | nvsize=1029, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB0
|
|
// CHECK-X64-NEXT: 0:0-2 | int b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=4, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB1
|
|
// CHECK-X64-NEXT: 0 | (RB1 vftable pointer)
|
|
// CHECK-X64-NEXT: 1024:0-2 | int b
|
|
// CHECK-X64-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB2
|
|
// CHECK-X64-NEXT: 0 | (RB2 vbtable pointer)
|
|
// CHECK-X64-NEXT: 1024:0-2 | int b
|
|
// CHECK-X64-NEXT: 1028 | struct RA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB3
|
|
// CHECK-X64-NEXT: 0 | (RB3 vftable pointer)
|
|
// CHECK-X64-NEXT: 1024 | (RB3 vbtable pointer)
|
|
// CHECK-X64-NEXT: 2048:0-2 | int b
|
|
// CHECK-X64-NEXT: 2052 | struct RA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=2056, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=2052, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RC
|
|
// CHECK-X64-NEXT: 0 | char _
|
|
// CHECK-X64-NEXT: 1024:0-2 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=1028, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RE
|
|
// CHECK-X64-NEXT: 0 | char _
|
|
// CHECK-X64-NEXT: 1 | struct RC c
|
|
// CHECK-X64-NEXT: 1 | char _
|
|
// CHECK-X64-NEXT: 1025:0-2 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=1029, align=1
|
|
// CHECK-X64-NEXT: | nvsize=1029, nvalign=1]
|
|
|
|
struct NA {};
|
|
struct NB {};
|
|
#pragma pack(push, 1)
|
|
struct NC : virtual NA, virtual NB {};
|
|
#pragma pack(pop)
|
|
struct ND : NC {};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NA (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NB (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NC
|
|
// CHECK-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct NA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct NB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=1
|
|
// CHECK-NEXT: | nvsize=4, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct ND
|
|
// CHECK-NEXT: 0 | struct NC (base)
|
|
// CHECK-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct NA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct NB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=4, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NA (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NB (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NC
|
|
// CHECK-X64-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct NA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct NB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=1
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct ND
|
|
// CHECK-X64-NEXT: 0 | struct NC (base)
|
|
// CHECK-X64-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct NA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct NB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct OA {};
|
|
struct OB {};
|
|
struct OC : virtual OA, virtual OB {};
|
|
#pragma pack(push, 1)
|
|
struct OD : OC {};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OA (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OB (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OC
|
|
// CHECK-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct OA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct OB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=4, nvalign=4]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OD
|
|
// CHECK-NEXT: 0 | struct OC (base)
|
|
// CHECK-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct OA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct OB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=1
|
|
// CHECK-NEXT: | nvsize=4, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OA (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OB (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OC
|
|
// CHECK-X64-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct OA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct OB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OD
|
|
// CHECK-X64-NEXT: 0 | struct OC (base)
|
|
// CHECK-X64-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct OA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct OB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=1
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=1]
|
|
|
|
struct __declspec(align(4)) PA {
|
|
int c;
|
|
};
|
|
|
|
typedef __declspec(align(8)) PA PB;
|
|
|
|
#pragma pack(push, 1)
|
|
struct PC {
|
|
char a;
|
|
PB x;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: 0 | struct PC
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 8 | struct PA x
|
|
// CHECK-NEXT: 8 | int c
|
|
// CHECK-NEXT: | [sizeof=16, align=8
|
|
// CHECK-NEXT: | nvsize=12, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: 0 | struct PC
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 8 | struct PA x
|
|
// CHECK-X64-NEXT: 8 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=12, nvalign=8]
|
|
|
|
typedef PB PD;
|
|
|
|
#pragma pack(push, 1)
|
|
struct PE {
|
|
char a;
|
|
PD x;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: 0 | struct PE
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 8 | struct PA x
|
|
// CHECK-NEXT: 8 | int c
|
|
// CHECK-NEXT: | [sizeof=16, align=8
|
|
// CHECK-NEXT: | nvsize=12, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: 0 | struct PE
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 8 | struct PA x
|
|
// CHECK-X64-NEXT: 8 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=12, nvalign=8]
|
|
|
|
typedef int __declspec(align(2)) QA;
|
|
#pragma pack(push, 1)
|
|
struct QB {
|
|
char a;
|
|
QA b;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QB
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 2 | QA b
|
|
// CHECK-NEXT: | [sizeof=6, align=2
|
|
// CHECK-NEXT: | nvsize=6, nvalign=2]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QB
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 2 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=6, align=2
|
|
// CHECK-X64-NEXT: | nvsize=6, nvalign=2]
|
|
|
|
struct QC {
|
|
char a;
|
|
QA b;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QC
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 4 | QA b
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=8, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QC
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 4 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct QD {
|
|
char a;
|
|
QA b : 3;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QD
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT:4:0-2 | QA b
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=8, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QD
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT:4:0-2 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct __declspec(align(4)) EmptyAlignedLongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyAlignedLongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=8, align=8
|
|
// CHECK-NEXT: | nvsize=0, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct EmptyAlignedLongLongMemb
|
|
// CHECK-X64-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=8
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=8]
|
|
|
|
#pragma pack(1)
|
|
struct __declspec(align(4)) EmptyPackedAlignedLongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
#pragma pack()
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyPackedAlignedLongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=4
|
|
// CHECK-NEXT: | nvsize=0, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct EmptyPackedAlignedLongLongMemb
|
|
// CHECK-X64-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-X64-NEXT: | [sizeof=4, align=4
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=4]
|
|
|
|
int a[
|
|
sizeof(X)+
|
|
sizeof(Y)+
|
|
sizeof(Z)+
|
|
sizeof(C1)+
|
|
sizeof(CA2)+
|
|
sizeof(YA)+
|
|
sizeof(YB)+
|
|
sizeof(YC)+
|
|
sizeof(YD)+
|
|
sizeof(YE)+
|
|
sizeof(YF)+
|
|
sizeof(YF)+
|
|
sizeof(D2)+
|
|
sizeof(JC)+
|
|
sizeof(KB)+
|
|
sizeof(L)+
|
|
sizeof(MB)+
|
|
sizeof(RB0)+
|
|
sizeof(RB1)+
|
|
sizeof(RB2)+
|
|
sizeof(RB3)+
|
|
sizeof(RC)+
|
|
sizeof(RE)+
|
|
sizeof(ND)+
|
|
sizeof(OD)+
|
|
sizeof(PC)+
|
|
sizeof(PE)+
|
|
sizeof(QB)+
|
|
sizeof(QC)+
|
|
sizeof(QD)+
|
|
sizeof(EmptyAlignedLongLongMemb)+
|
|
sizeof(EmptyPackedAlignedLongLongMemb)+
|
|
0];
|