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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts %s 2>/dev/null \
// RUN: | FileCheck %s
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts %s 2>/dev/null \
// RUN: | FileCheck %s
typedef struct A {
char x;
int a : 22;
int : 0;
int c : 10;
char b : 3;
char d: 4;
short y;
} A;
// CHECK: Type: struct A
// CHECK: Size:128
// CHECK: Alignment:32
// CHECK: FieldOffsets: [0, 32, 64, 64, 96, 99, 112]>
typedef struct B {
char x;
int : 0;
short a : 4;
char y;
} B;
// CHECK: Type: struct B
// CHECK: Size:48
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 8, 16, 32]>
typedef struct C {
char x;
short a : 4;
int : 0;
char y;
} C;
// CHECK: Type: struct C
// CHECK: Size:64
// CHECK: Alignment:32
// CHECK: FieldOffsets: [0, 16, 32, 32]>
typedef struct D {
char x;
short : 0;
int : 0;
char y;
} D;
// CHECK: Type: struct D
// CHECK: Size:16
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 8, 8]>
typedef union E {
char x;
long long a : 3;
int b : 3;
long long : 0;
short y;
} E;
// CHECK: Type: union E
// CHECK: Size:64
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 0, 0, 0, 0]>
typedef struct F {
char x;
char a : 3;
char b : 3;
char c : 3;
short d : 6;
short e : 6;
short f : 6;
short g : 11;
short h : 11;
short i : 11;
short y;
} F;
// CHECK: Type: struct F
// CHECK: Size:128
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 8, 11, 16, 32, 38, 48, 64, 80, 96, 112]>
typedef union G {
char x;
int a : 3;
int : 0;
long long : 0;
short y;
} G;
// CHECK: Type: union G
// CHECK: Size:32
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 0, 0, 0, 0]>
typedef struct H {
unsigned short a : 1;
unsigned char : 0;
unsigned long : 0;
unsigned short c : 1;
} H;
// CHECK: Type: struct H
// CHECK: Size:32
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 16, 16, 16]>
typedef struct I {
short : 8;
__declspec(align(16)) short : 8;
} I;
// CHECK: Type: struct I
// CHECK: Size:16
// CHECK: Alignment:16
// CHECK: FieldOffsets: [0, 8]
#pragma pack(push, 1)
typedef struct A1 {
char x;
int a : 22;
int : 0;
int c : 10;
char b : 3;
char d: 4;
short y;
} A1;
// CHECK: Type: struct A1
// CHECK: Size:96
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 40, 40, 72, 75, 80]>
typedef struct B1 {
char x;
int : 0;
short a : 4;
char y;
} B1;
// CHECK: Type: struct B1
// CHECK: Size:32
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 8, 24]>
typedef struct C1 {
char x;
short a : 4;
int : 0;
char y;
} C1;
// CHECK: Type: struct C1
// CHECK: Size:32
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 24, 24]>
typedef struct D1 {
char x;
short : 0;
int : 0;
char y;
} D1;
// CHECK: Type: struct D1
// CHECK: Size:16
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 8, 8]>
typedef union E1 {
char x;
long long a : 3;
int b : 3;
long long : 0;
short y;
} E1;
// CHECK: Type: union E1
// CHECK: Size:64
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 0, 0, 0, 0]>
typedef struct F1 {
char x;
char a : 3;
char b : 3;
char c : 3;
short d : 6;
short e : 6;
short f : 6;
short g : 11;
short h : 11;
short i : 11;
short y;
} F1;
// CHECK: Type: struct F1
// CHECK: Size:120
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8, 11, 16, 24, 30, 40, 56, 72, 88, 104]>
typedef union G1 {
char x;
int a : 3;
int : 0;
long long : 0;
short y;
} G1;
// CHECK: Type: union G1
// CHECK: Size:32
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 0, 0, 0, 0]>
typedef struct H1 {
unsigned long a : 1;
unsigned char : 0;
unsigned long : 0;
unsigned long c : 1;
} H1;
// CHECK: Type: struct H1
// CHECK: Size:64
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 32, 32, 32]>
typedef struct I1 {
short : 8;
__declspec(align(16)) short : 8;
} I1;
// CHECK: Type: struct I1
// CHECK: Size:16
// CHECK: Alignment:8
// CHECK: FieldOffsets: [0, 8]
#pragma pack(pop)
int x[
sizeof(A ) +
sizeof(B ) +
sizeof(C ) +
sizeof(D ) +
sizeof(E ) +
sizeof(F ) +
sizeof(G ) +
sizeof(H ) +
sizeof(I ) +
sizeof(A1) +
sizeof(B1) +
sizeof(C1) +
sizeof(D1) +
sizeof(E1) +
sizeof(F1) +
sizeof(G1) +
sizeof(H1) +
sizeof(I1) +
0];
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