diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wcxx-compat-9.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wcxx-compat-9.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wcxx-compat-9.c b/gcc/testsuite/gcc.dg/Wcxx-compat-9.c new file mode 100644 index 000000000..8a3867c11 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wcxx-compat-9.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-Wc++-compat" } */ + +enum e { FIRST, LAST }; + +extern void f2 (enum e); + +void +f1 () +{ + enum e v; + + for (v = FIRST; v < LAST; ++v) /* { dg-warning "invalid in C\[+\]\[+\]" } */ + f2 (v); + for (v = FIRST; v < LAST; v++) /* { dg-warning "invalid in C\[+\]\[+\]" } */ + f2 (v); + for (v = LAST; v > FIRST; --v) /* { dg-warning "invalid in C\[+\]\[+\]" } */ + f2 (v); + for (v = LAST; v > FIRST; v--) /* { dg-warning "invalid in C\[+\]\[+\]" } */ + f2 (v); +} |