diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/sentinel.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/sentinel.C | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/sentinel.C b/gcc/testsuite/g++.dg/warn/sentinel.C new file mode 100644 index 000000000..5f718f830 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/sentinel.C @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-Wall" } */ +extern void ex (int i, ...) __attribute__ ((__sentinel__(0))); + +void f() +{ + ex (1, 0); /* { dg-warning "missing sentinel in function call" "" } */ + ex (1, 0L); /* { dg-warning "missing sentinel in function call" "" } */ + ex (1, (void *)0); + ex (1, __null); /* { dg-bogus "sentinel" } */ +} |