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=iso9899:1990 -pedantic-errors" } */
6
7#if (1, 2) /* { dg-error "comma" "evaluated comma" } */
8#endif
9
10#if 1 || (1, 2) /* { dg-error "comma" "unevaluated comma" } */
11#endif
12