#include "analyzer-decls.h"

typedef unsigned char u8;
typedef unsigned __INT16_TYPE__ u16;
typedef unsigned __INT32_TYPE__ u32;

struct st1
{
  u16 nonzero_offset;
  unsigned int f0 : 1;
  unsigned int f1 : 1;
  unsigned int f2 : 1;
  unsigned int f3 : 1;
  unsigned int f4 : 1;
  unsigned int f5 : 1;
  unsigned int f6 : 1;
  unsigned int f7 : 1;
};

void test_1 (void)
{
  struct st1 s;
  s.f0 = 0;
  __analyzer_eval (s.f0 == 0); /* { dg-warning "TRUE" } */
  s.f0 = 1;
  __analyzer_eval (s.f0 == 1); /* { dg-warning "TRUE" } */

  s.f1 = 0;
  __analyzer_eval (s.f1 == 0); /* { dg-warning "TRUE" } */
  s.f1 = 1;
  __analyzer_eval (s.f1 == 1); /* { dg-warning "TRUE" } */

  /* etc  */

  s.f6 = 0;
  __analyzer_eval (s.f6 == 0); /* { dg-warning "TRUE" } */
  s.f6 = 1;
  __analyzer_eval (s.f6 == 1); /* { dg-warning "TRUE" } */

  s.f7 = 0;
  __analyzer_eval (s.f7 == 0); /* { dg-warning "TRUE" } */
  s.f7 = 1;
  __analyzer_eval (s.f7 == 1); /* { dg-warning "TRUE" } */
};

void test_2 (_Bool v0, _Bool v1, _Bool v2, _Bool v3,
	     _Bool v4, _Bool v5, _Bool v6, _Bool v7)
{
  struct st1 s;
  s.f0 = v0;
  s.f1 = v1;
  s.f2 = v2;
  s.f3 = v3;
  s.f4 = v4;
  s.f5 = v5;
  s.f6 = v6;
  s.f7 = v7;

  __analyzer_eval (s.f0 == v0); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f1 == v1); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f2 == v2); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f3 == v3); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f4 == v4); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f5 == v5); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f6 == v6); /* { dg-warning "TRUE" } */
  __analyzer_eval (s.f7 == v7); /* { dg-warning "TRUE" } */
};

struct st3
{
  unsigned int f01 : 2;
  unsigned int f23 : 2;
  unsigned int f34 : 2;
  unsigned int f56 : 2;
};

void test_3 (void)
{
  struct st3 s;
  s.f01 = 0;
  __analyzer_eval (s.f01 == 0); /* { dg-warning "TRUE" } */
  s.f01 = 1;
  __analyzer_eval (s.f01 == 1); /* { dg-warning "TRUE" } */
  s.f01 = 2;
  __analyzer_eval (s.f01 == 2); /* { dg-warning "TRUE" } */
  s.f01 = 3;
  __analyzer_eval (s.f01 == 3); /* { dg-warning "TRUE" } */

  /* etc  */

  s.f56 = 0;
  __analyzer_eval (s.f56 == 0); /* { dg-warning "TRUE" } */
  s.f56 = 1;
  __analyzer_eval (s.f56 == 1); /* { dg-warning "TRUE" } */
  s.f56 = 2;
  __analyzer_eval (s.f56 == 2); /* { dg-warning "TRUE" } */
  s.f56 = 3;
  __analyzer_eval (s.f56 == 3); /* { dg-warning "TRUE" } */
};

/* A signed bitfield.  */

struct st4
{
  signed int f012 : 3;
  signed int f345 : 3;
};

void test_4 (void)
{
  struct st4 s;
  s.f345 = -4;
  __analyzer_eval (s.f345 == -4); /* { dg-warning "TRUE" } */
  s.f345 = -3;
  __analyzer_eval (s.f345 == -3); /* { dg-warning "TRUE" } */
  s.f345 = -2;
  __analyzer_eval (s.f345 == -2); /* { dg-warning "TRUE" } */
  s.f345 = -1;
  __analyzer_eval (s.f345 == -1); /* { dg-warning "TRUE" } */
  s.f345 = 0;
  __analyzer_eval (s.f345 == 0); /* { dg-warning "TRUE" } */
  s.f345 = 1;
  __analyzer_eval (s.f345 == 1); /* { dg-warning "TRUE" } */
  s.f345 = 2;
  __analyzer_eval (s.f345 == 2); /* { dg-warning "TRUE" } */
  s.f345 = 3;
  __analyzer_eval (s.f345 == 3); /* { dg-warning "TRUE" } */
};

/* A zero bitfield to break up padding.  */

struct st5
{
  unsigned f0 : 5;
  unsigned :0;
  unsigned f1 : 16;
};

void test_5 (void)
{
  struct st5 s;
  s.f1 = 0xcafe;
  __analyzer_eval (s.f1 == 0xcafe); /* { dg-warning "TRUE" } */
}