diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/float-range-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/float-range-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/float-range-1.c b/gcc/testsuite/gcc.dg/float-range-1.c new file mode 100644 index 000000000..ddd7fd672 --- /dev/null +++ b/gcc/testsuite/gcc.dg/float-range-1.c @@ -0,0 +1,15 @@ +/* Floating constants outside the range of their type should receive a + just a warning if the target supports infinities. Otherwise, a + pedwarn should be produced. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do compile } */ +/* { dg-options "-ansi -pedantic-errors -Woverflow" } */ +/* { dg-skip-if "No Inf support" { spu-*-* } } */ + +void +f (void) +{ + float a = 1e+100000000f; /* { dg-warning "floating constant exceeds range of 'float'" "" } */ + double b = 1e+100000000; /* { dg-warning "floating constant exceeds range of 'double'" } */ + long double c = 1e+100000000l; /* { dg-warning "floating constant exceeds range of 'long double'" } */ +} |