54 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify
 | 
						|
 | 
						|
// Check that #pragma pack and #pragma options share the same stack.
 | 
						|
 | 
						|
#pragma pack(push, 1)
 | 
						|
struct s0 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
extern int a[sizeof(struct s0) == 5 ? 1 : -1];
 | 
						|
 | 
						|
#pragma options align=natural
 | 
						|
struct s1 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
extern int a[sizeof(struct s1) == 8 ? 1 : -1];
 | 
						|
 | 
						|
#pragma options align=reset
 | 
						|
#pragma options align=native
 | 
						|
struct s1_1 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
extern int a[sizeof(struct s1_1) == 8 ? 1 : -1];
 | 
						|
 | 
						|
#pragma pack(pop)
 | 
						|
struct s2 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
extern int a[sizeof(struct s2) == 5 ? 1 : -1];
 | 
						|
#pragma pack(pop)
 | 
						|
 | 
						|
struct s3 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
extern int a[sizeof(struct s3) == 8 ? 1 : -1];
 | 
						|
 | 
						|
#pragma pack(push,2)
 | 
						|
#pragma options align=power
 | 
						|
struct s4 {
 | 
						|
  char c;
 | 
						|
  int x;
 | 
						|
};
 | 
						|
#pragma pack(pop)
 | 
						|
#pragma options align=reset
 | 
						|
extern int a[sizeof(struct s4) == 8 ? 1 : -1];
 | 
						|
 | 
						|
/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset
 | 
						|
/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop)
 | 
						|
 |