243 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
| // REQUIRES: arm-registered-target
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| // RUN: %clang_cc1 -target-abi apcs-gnu -triple armv7-apple-darwin10 %s -verify
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| // expected-no-diagnostics
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| //
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| // Note: gcc forces the alignment to 4 bytes, regardless of the type of the
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| // zero length bitfield.
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| // rdar://9859156
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| 
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| #include <stddef.h>
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| 
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| struct t1
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| {
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|   int foo : 1;
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|   char : 0;
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|   char bar;
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| };
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| static int arr1_offset[(offsetof(struct t1, bar) == 4) ? 0 : -1];
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| static int arr1_sizeof[(sizeof(struct t1) == 8) ? 0 : -1];
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| 
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| struct t2
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| {
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|   int foo : 1;
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|   short : 0;
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|   char bar;
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| };
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| static int arr2_offset[(offsetof(struct t2, bar) == 4) ? 0 : -1];
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| static int arr2_sizeof[(sizeof(struct t2) == 8) ? 0 : -1];
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| 
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| struct t3
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| {
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|   int foo : 1;
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|   int : 0;
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|   char bar;
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| };
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| static int arr3_offset[(offsetof(struct t3, bar) == 4) ? 0 : -1];
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| static int arr3_sizeof[(sizeof(struct t3) == 8) ? 0 : -1];
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| 
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| struct t4
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| {
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|   int foo : 1;
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|   long : 0;
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|   char bar;
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| };
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| static int arr4_offset[(offsetof(struct t4, bar) == 4) ? 0 : -1];
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| static int arr4_sizeof[(sizeof(struct t4) == 8) ? 0 : -1];
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| 
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| struct t5
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| {
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|   int foo : 1;
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|   long long : 0;
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|   char bar;
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| };
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| static int arr5_offset[(offsetof(struct t5, bar) == 4) ? 0 : -1];
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| static int arr5_sizeof[(sizeof(struct t5) == 8) ? 0 : -1];
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| 
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| struct t6
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| {
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|   int foo : 1;
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|   char : 0;
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|   char bar : 1;
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|   char bar2;
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| };
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| static int arr6_offset[(offsetof(struct t6, bar2) == 5) ? 0 : -1];
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| static int arr6_sizeof[(sizeof(struct t6) == 8) ? 0 : -1];
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| 
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| struct t7
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| {
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|   int foo : 1;
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|   short : 0;
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|   char bar1 : 1;
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|   char bar2;
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| };
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| static int arr7_offset[(offsetof(struct t7, bar2) == 5) ? 0 : -1];
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| static int arr7_sizeof[(sizeof(struct t7) == 8) ? 0 : -1];
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| 
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| struct t8
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| {
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|   int foo : 1;
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|   int : 0;
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|   char bar1 : 1;
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|   char bar2;
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| };
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| static int arr8_offset[(offsetof(struct t8, bar2) == 5) ? 0 : -1];
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| static int arr8_sizeof[(sizeof(struct t8) == 8) ? 0 : -1];
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| 
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| struct t9
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| {
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|   int foo : 1;
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|   long : 0;
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|   char bar1 : 1;
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|   char bar2;
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| };
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| static int arr9_offset[(offsetof(struct t9, bar2) == 5) ? 0 : -1];
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| static int arr9_sizeof[(sizeof(struct t9) == 8) ? 0 : -1];
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| 
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| struct t10
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| {
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|   int foo : 1;
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|   long long : 0;
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|   char bar1 : 1;
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|   char bar2;
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| };
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| static int arr10_offset[(offsetof(struct t10, bar2) == 5) ? 0 : -1];
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| static int arr10_sizeof[(sizeof(struct t10) == 8) ? 0 : -1];
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| 
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| struct t11
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| {
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|   int foo : 1;
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|   long long : 0;
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|   char : 0;
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|   char bar1 : 1;
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|   char bar2;
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| };
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| static int arr11_offset[(offsetof(struct t11, bar2) == 5) ? 0 : -1];
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| static int arr11_sizeof[(sizeof(struct t11) == 8) ? 0 : -1];
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| 
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| struct t12
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| {
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|   int foo : 1;
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|   char : 0;
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|   long long : 0;
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|   char : 0;
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|   char bar;
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| };
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| static int arr12_offset[(offsetof(struct t12, bar) == 4) ? 0 : -1];
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| static int arr12_sizeof[(sizeof(struct t12) == 8) ? 0 : -1];
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| 
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| struct t13
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| {
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|   char foo;
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|   long : 0;
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|   char bar;
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| };
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| static int arr13_offset[(offsetof(struct t13, bar) == 4) ? 0 : -1];
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| static int arr13_sizeof[(sizeof(struct t13) == 8) ? 0 : -1];
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| 
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| struct t14
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| {
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|   char foo1;
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|   int : 0;
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|   char foo2 : 1;
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|   short foo3 : 16;
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|   char : 0;
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|   short foo4 : 16;
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|   char bar1;
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|   int : 0;
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|   char bar2;
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| };
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| static int arr14_bar1_offset[(offsetof(struct t14, bar1) == 10) ? 0 : -1];
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| static int arr14_bar2_offset[(offsetof(struct t14, bar2) == 12) ? 0 : -1];
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| static int arr14_sizeof[(sizeof(struct t14) == 16) ? 0 : -1];
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| 
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| struct t15
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| {
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|   char foo;
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|   char : 0;
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|   int : 0;
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|   char bar;
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|   long : 0;
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|   char : 0;
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| };
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| static int arr15_offset[(offsetof(struct t15, bar) == 4) ? 0 : -1];
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| static int arr15_sizeof[(sizeof(struct t15) == 8) ? 0 : -1];
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| 
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| struct t16
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| {
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|   long : 0;
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|   char bar;
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| };
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| static int arr16_offset[(offsetof(struct t16, bar) == 0) ? 0 : -1];
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| static int arr16_sizeof[(sizeof(struct t16) == 4) ? 0 : -1];
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| 
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| struct t17
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| {
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|   char foo;
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|   long : 0;
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|   long : 0;
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|   char : 0;
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|   char bar;
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| };
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| static int arr17_offset[(offsetof(struct t17, bar) == 4) ? 0 : -1];
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| static int arr17_sizeof[(sizeof(struct t17) == 8) ? 0 : -1];
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| 
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| struct t18
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| {
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|   long : 0;
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|   long : 0;
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|   char : 0;
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| };
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| static int arr18_sizeof[(sizeof(struct t18) == 0) ? 0 : -1];
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| 
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| struct t19
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| {
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|   char foo1;
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|   long foo2 : 1;
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|   char : 0;
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|   long foo3 : 32;
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|   char bar;
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| };
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| static int arr19_offset[(offsetof(struct t19, bar) == 8) ? 0 : -1];
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| static int arr19_sizeof[(sizeof(struct t19) == 12) ? 0 : -1];
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| 
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| struct t20
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| {
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|   short : 0;
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|   int foo : 1;
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|   long : 0;
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|   char bar;
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| };
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| static int arr20_offset[(offsetof(struct t20, bar) == 4) ? 0 : -1];
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| static int arr20_sizeof[(sizeof(struct t20) == 8) ? 0 : -1];
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| 
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| struct t21
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| {
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|   short : 0;
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|   int foo1 : 1;
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|   char : 0;
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|   int foo2 : 16;
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|   long : 0;
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|   char bar1;
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|   int bar2;
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|   long bar3;
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|   char foo3 : 8;
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|   char : 0;
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|   long : 0;
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|   int foo4 : 32;
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|   short foo5: 1;
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|   long bar4;
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|   short foo6: 16;
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|   short foo7: 16;
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|   short foo8: 16;
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| };
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| static int arr21_bar1_offset[(offsetof(struct t21, bar1) == 8) ? 0 : -1];
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| static int arr21_bar2_offset[(offsetof(struct t21, bar2) == 12) ? 0 : -1];
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| static int arr21_bar3_offset[(offsetof(struct t21, bar3) == 16) ? 0 : -1];
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| static int arr21_bar4_offset[(offsetof(struct t21, bar4) == 32) ? 0 : -1];
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| static int arr21_sizeof[(sizeof(struct t21) == 44) ? 0 : -1];
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| 
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| int main() {
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|   return 0;
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| }
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| 
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