diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/void-cast-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/void-cast-2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/void-cast-2.c b/gcc/testsuite/gcc.dg/void-cast-2.c new file mode 100644 index 000000000..7accebfb7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/void-cast-2.c @@ -0,0 +1,8 @@ +/* Test further cases of warnings for comma expressions, with and + without casts to void. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "-Wall" } */ +int a, b, c, d; +int e(void) { return (char)a, b; } /* { dg-warning "left-hand operand of comma expression has no effect" } */ +int f(void) { return (a ? (void)b : (void)c), d; } /* { dg-warning "left-hand operand of comma expression has no effect" } */ |