diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wunused-label-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wunused-label-1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-label-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-label-1.c new file mode 100644 index 000000000..1840a8008 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-label-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-Wunused-label" } */ + +extern void f2 (); + +void +f1 () +{ + l1: f2 (); /* { dg-warning "not used" } */ + l2: __attribute__ ((unused)) f2 (); + l3: ; f2 (); /* { dg-warning "not used" } */ + l4: __attribute__ ((unused)) ; f2 (); +} |