203 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			203 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=i686-apple-darwin9
 | 
						|
// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=arm-linux-gnueabihf
 | 
						|
// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=aarch64-linux-gnu
 | 
						|
// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-pc-linux-gnu
 | 
						|
// expected-no-diagnostics
 | 
						|
 | 
						|
#define CHECK_SIZE(name, size) \
 | 
						|
  extern int name##_1[sizeof(name) == size ? 1 : -1];
 | 
						|
 | 
						|
 | 
						|
struct  __attribute__((packed)) {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s0;
 | 
						|
CHECK_SIZE(s0,9)
 | 
						|
 | 
						|
#pragma pack (1)
 | 
						|
struct {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s1;
 | 
						|
CHECK_SIZE(s1,9)
 | 
						|
 | 
						|
#pragma pack (2)
 | 
						|
struct {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s2;
 | 
						|
CHECK_SIZE(s2,10)
 | 
						|
 | 
						|
#pragma pack (2)
 | 
						|
struct __attribute__((packed)) {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s3;
 | 
						|
CHECK_SIZE(s3,10)
 | 
						|
 | 
						|
#pragma pack (4)
 | 
						|
struct  __attribute__((packed)) {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s4;
 | 
						|
CHECK_SIZE(s4,12)
 | 
						|
 | 
						|
#pragma pack (16)
 | 
						|
struct {
 | 
						|
  int a;
 | 
						|
  int __attribute__((packed)) b : 4;
 | 
						|
  int __attribute__((packed)) c : 32;
 | 
						|
} s41;
 | 
						|
CHECK_SIZE(s41,12)
 | 
						|
 | 
						|
#pragma pack (16)
 | 
						|
struct {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s5;
 | 
						|
CHECK_SIZE(s5,12)
 | 
						|
 | 
						|
#pragma pack (1)
 | 
						|
struct  __attribute__((aligned(4))) {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s6;
 | 
						|
CHECK_SIZE(s6,12)
 | 
						|
 | 
						|
#pragma pack (2)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
  char s;
 | 
						|
} s7;
 | 
						|
CHECK_SIZE(s7,8)
 | 
						|
 | 
						|
#pragma pack (1)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 28;
 | 
						|
  char s;
 | 
						|
} s8;
 | 
						|
CHECK_SIZE(s8,6)
 | 
						|
 | 
						|
#pragma pack (8)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 28;
 | 
						|
  char s;
 | 
						|
} s9;
 | 
						|
CHECK_SIZE(s9,8)
 | 
						|
 | 
						|
#pragma pack (8)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  char s;
 | 
						|
} s10;
 | 
						|
CHECK_SIZE(s10,2)
 | 
						|
 | 
						|
#pragma pack(4)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 28;
 | 
						|
  char s1;
 | 
						|
  char s2;
 | 
						|
  char s3;
 | 
						|
} s11;
 | 
						|
CHECK_SIZE(s11,8)
 | 
						|
 | 
						|
#pragma pack(4)
 | 
						|
struct {
 | 
						|
  short s1;
 | 
						|
  int a1 : 17;
 | 
						|
  int a2 : 17;
 | 
						|
  int a3 : 30;
 | 
						|
  short s2;
 | 
						|
} s12;
 | 
						|
CHECK_SIZE(s12,12)
 | 
						|
 | 
						|
#pragma pack(4)
 | 
						|
struct {
 | 
						|
  char c1;
 | 
						|
  int i1 : 17;
 | 
						|
  int i2 : 17;
 | 
						|
  int i3 : 30;
 | 
						|
  char c2;
 | 
						|
} s13;
 | 
						|
CHECK_SIZE(s13,12)
 | 
						|
 | 
						|
#pragma pack(2)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int s;
 | 
						|
} s14;
 | 
						|
CHECK_SIZE(s14,6)
 | 
						|
 | 
						|
#pragma pack(4)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  short s;
 | 
						|
} s15;
 | 
						|
CHECK_SIZE(s15,4)
 | 
						|
 | 
						|
#pragma pack(2)
 | 
						|
struct {
 | 
						|
  char a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 28;
 | 
						|
  char s1;
 | 
						|
  char s2;
 | 
						|
  char s3;
 | 
						|
} s16;
 | 
						|
CHECK_SIZE(s16,8)
 | 
						|
 | 
						|
#pragma pack (16)
 | 
						|
struct {
 | 
						|
  int __attribute__((packed)) a;
 | 
						|
  int __attribute__((packed)) b : 4;
 | 
						|
  int __attribute__((packed)) c : 32;
 | 
						|
} s17;
 | 
						|
CHECK_SIZE(s17,12)
 | 
						|
 | 
						|
#pragma pack (16)
 | 
						|
struct {
 | 
						|
  int __attribute__((aligned(8))) a;
 | 
						|
  int __attribute__((aligned(8))) b : 4;
 | 
						|
  int __attribute__((aligned(8))) c : 32;
 | 
						|
} s18;
 | 
						|
CHECK_SIZE(s18,24)
 | 
						|
 | 
						|
#pragma pack (16)
 | 
						|
struct {
 | 
						|
  int __attribute__((aligned(1))) a;
 | 
						|
  int __attribute__((aligned(1))) b : 4;
 | 
						|
  int __attribute__((aligned(1))) c : 32;
 | 
						|
} s19;
 | 
						|
CHECK_SIZE(s19,12)
 | 
						|
 | 
						|
#pragma pack (1)
 | 
						|
struct  __attribute__((aligned(8))) {
 | 
						|
  int a;
 | 
						|
  int b : 4;
 | 
						|
  int c : 32;
 | 
						|
} s20;
 | 
						|
CHECK_SIZE(s20,16)
 | 
						|
 | 
						|
#pragma pack (2)
 | 
						|
struct {
 | 
						|
  int __attribute__((aligned(8))) a;
 | 
						|
  int __attribute__((aligned(8))) b : 4;
 | 
						|
  int __attribute__((aligned(8))) c : 32;
 | 
						|
} s21;
 | 
						|
CHECK_SIZE(s21,10)
 |