diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c new file mode 100644 index 000000000..c00403f16 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c @@ -0,0 +1,11 @@ +/* Test for commas in constant expressions in #if: not permitted in C90 + but permitted in unevaluated subexpressions in C99. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do preprocess } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +#if (1, 2) /* { dg-error "comma" "evaluated comma" } */ +#endif + +#if 1 || (1, 2) /* { dg-error "comma" "unevaluated comma" } */ +#endif |