(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
cpp/
c99-if-comma-1.c
       1  /* Test for commas in constant expressions in #if: not permitted in C90
       2     but permitted in unevaluated subexpressions in C99.  */
       3  /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
       4  /* { dg-do preprocess } */
       5  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       6  
       7  #if (1, 2) /* { dg-error "comma" "evaluated comma" } */
       8  #endif
       9  
      10  #if 1 || (1, 2)
      11  #endif