diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c b/gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c new file mode 100644 index 000000000..da19de508 --- /dev/null +++ b/gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c @@ -0,0 +1,13 @@ +/* PR 30465 : Test for duplicated warnings in a conversion. */ +/* { dg-do compile } */ +/* { dg-options "-Woverflow" } */ + +short int +g (void) +{ + short int wc = ((short int)1 << (8 * __SIZEOF_INT__ - 1)) - 1; /* { dg-bogus "overflow .* overflow" } */ + /* { dg-warning "overflow" "" { target *-*-* } 8 } */ + return wc; +} + + |