(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
cpp/
Wsignprom.c
       1  /* { dg-do preprocess } */
       2  /* { dg-options "-Wall" } */
       3  
       4  /* Test that -Wall emits the warnings about integer promotion changing
       5     the sign of an operand.  */
       6  
       7  #if -1 > 0U  /* { dg-warning "5:changes sign when promoted" } */
       8  #endif
       9  
      10  #if 0U + -1  /* { dg-warning "10:changes sign when promoted" } */
      11  #endif
      12  
      13  #if 0U * -1  /* { dg-warning "10:changes sign when promoted" } */
      14  #endif
      15  
      16  #if 1U / -2  /* { dg-warning "10:changes sign when promoted" } */
      17  #endif
      18  
      19  #if -1 % 1U  /* { dg-warning "5:changes sign when promoted" } */
      20  #endif
      21  
      22  #if 1 ? 0U : -1  /* { dg-warning "14:changes sign when promoted" } */
      23  #endif
      24  
      25  #if 1 ? -1 : 0U  /* { dg-warning "9:changes sign when promoted" } */
      26  #endif