195 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			195 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -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 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
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| // RUN:            | FileCheck %s
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| 
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| extern "C" int printf(const char *fmt, ...);
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| 
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| struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} };
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| struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} };
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| struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} };
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| struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} };
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| struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} };
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| 
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| struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} };
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| struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} };
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| struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} };
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| struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} };
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| struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} };
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| 
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| struct A : B0 {
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| 	int a;
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| 	A() : a(0xf000000A) {printf("X : %p\n", this);}
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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 A
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    0 |   int a
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| // CHECK-NEXT:      | [sizeof=8, align=8
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| // CHECK-NEXT:      |  nvsize=8, nvalign=8]
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| 
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| struct B : B0 {
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| 	B0 b0;
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| 	int a;
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| 	B() : a(0xf000000B) {printf("X : %p\n", this);}
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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 B
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    0 |   struct B0 b0 (empty)
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| // CHECK:         8 |   int a
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| // CHECK-NEXT:      | [sizeof=16, align=8
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| // CHECK-NEXT:      |  nvsize=16, nvalign=8]
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| 
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| struct C : B0, B1, B2, B3, B4 {
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| 	int a;
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| 	C() : a(0xf000000C) {printf("X : %p\n", this);}
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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: *** 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 C
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    8 |   struct B1 (base) (empty)
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| // CHECK-NEXT:   16 |   struct B2 (base) (empty)
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| // CHECK-NEXT:   24 |   struct B3 (base) (empty)
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| // CHECK-NEXT:   32 |   struct B4 (base) (empty)
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| // CHECK-NEXT:   32 |   int a
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| // CHECK-NEXT:      | [sizeof=40, align=8
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| // CHECK-NEXT:      |  nvsize=40, nvalign=8]
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| 
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| struct D {
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| 	B0 b0;
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| 	C0 c0;
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| 	C1 c1;
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| 	C2 c2;
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| 	B1 b1;
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| 	int a;
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| 	D() : a(0xf000000D) {printf("X : %p\n", this);}
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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: *** Dumping AST Record Layout
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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 |   struct B0 b0 (empty)
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| // CHECK:         8 |   struct C0 c0
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| // CHECK-NEXT:    8 |     int a
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| // CHECK:        12 |   struct C1 c1
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| // CHECK-NEXT:   12 |     int a
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| // CHECK:        16 |   struct C2 c2
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| // CHECK-NEXT:   16 |     int a
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| // CHECK:        24 |   struct B1 b1 (empty)
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| // CHECK:        32 |   int a
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| // CHECK-NEXT:      | [sizeof=40, align=8
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| // CHECK-NEXT:      |  nvsize=40, nvalign=8]
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| 
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| struct E : B0, C0, C1, C2, B1 {
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| 	int a;
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| 	E() : a(0xf000000E) {printf("X : %p\n", this);}
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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 E
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    0 |   struct C0 (base)
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| // CHECK-NEXT:    0 |     int a
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| // CHECK-NEXT:    4 |   struct C1 (base)
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| // CHECK-NEXT:    4 |     int a
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| // CHECK-NEXT:    8 |   struct C2 (base)
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| // CHECK-NEXT:    8 |     int a
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| // CHECK-NEXT:   16 |   struct B1 (base) (empty)
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| // CHECK-NEXT:   16 |   int a
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| // CHECK-NEXT:      | [sizeof=24, align=8
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| // CHECK-NEXT:      |  nvsize=24, nvalign=8]
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| 
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| struct F : C0, B0, B1, C1 {
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| 	int a;
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| 	F() : a(0xf000000F) {printf("X : %p\n", this);}
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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 F
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| // CHECK-NEXT:    0 |   struct C0 (base)
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| // CHECK-NEXT:    0 |     int a
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| // CHECK-NEXT:    8 |   struct B0 (base) (empty)
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| // CHECK-NEXT:   16 |   struct B1 (base) (empty)
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| // CHECK-NEXT:   16 |   struct C1 (base)
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| // CHECK-NEXT:   16 |     int a
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| // CHECK-NEXT:   20 |   int a
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| // CHECK-NEXT:      | [sizeof=24, align=8
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| // CHECK-NEXT:      |  nvsize=24, nvalign=8]
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| 
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| struct G : B0, B1, B2, B3, B4 {
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| 	__declspec(align(32)) int a;
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| 	G() : a(0xf0000011) {printf("X : %p\n", this);}
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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 G
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    8 |   struct B1 (base) (empty)
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| // CHECK-NEXT:   16 |   struct B2 (base) (empty)
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| // CHECK-NEXT:   24 |   struct B3 (base) (empty)
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| // CHECK-NEXT:   32 |   struct B4 (base) (empty)
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| // CHECK-NEXT:   32 |   int a
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| // CHECK-NEXT:      | [sizeof=64, align=32
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| // CHECK-NEXT:      |  nvsize=64, nvalign=32]
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| 
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| struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
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| 	int a;
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| 	H() : a(0xf0000011) {printf("X : %p\n", this);}
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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 H
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| // CHECK-NEXT:    0 |   struct B0 (base) (empty)
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| // CHECK-NEXT:    8 |   struct B1 (base) (empty)
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| // CHECK-NEXT:   16 |   struct B2 (base) (empty)
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| // CHECK-NEXT:   24 |   struct B3 (base) (empty)
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| // CHECK-NEXT:   32 |   struct B4 (base) (empty)
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| // CHECK-NEXT:   32 |   int a
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| // CHECK-NEXT:      | [sizeof=64, align=32
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| // CHECK-NEXT:      |  nvsize=40, nvalign=32]
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| 
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| struct I {
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|   int i0[0];
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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 I
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| // CHECK-NEXT:    0 |   int [0] i0
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| // CHECK-NEXT:      | [sizeof={{1|4}}, align=4,
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| // CHECK-NEXT:      |  nvsize=0, nvalign=4]
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| 
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| struct J : I {
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|   int j;
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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 J
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| // CHECK-NEXT:   0 |   struct I (base)
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| // CHECK-NEXT:   0 |     int [0] i0
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| // CHECK-NEXT:   0 |   int j
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| // CHECK-NEXT:     | [sizeof=4, align=4,
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| // CHECK-NEXT:     |  nvsize=4, nvalign=4]
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| 
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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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| sizeof(F)+
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| sizeof(G)+
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| sizeof(H)+
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| sizeof(I)+
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| sizeof(J)];
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