diff options
Diffstat (limited to 'tests/ui/iterators/iter-sum-overflow-debug.rs')
-rw-r--r-- | tests/ui/iterators/iter-sum-overflow-debug.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/iterators/iter-sum-overflow-debug.rs b/tests/ui/iterators/iter-sum-overflow-debug.rs new file mode 100644 index 000000000..24c764ff9 --- /dev/null +++ b/tests/ui/iterators/iter-sum-overflow-debug.rs @@ -0,0 +1,27 @@ +// run-pass +// needs-unwind +// compile-flags: -C debug_assertions=yes + +use std::panic; + +fn main() { + let r = panic::catch_unwind(|| { + [1, i32::MAX].iter().sum::<i32>(); + }); + assert!(r.is_err()); + + let r = panic::catch_unwind(|| { + [2, i32::MAX].iter().product::<i32>(); + }); + assert!(r.is_err()); + + let r = panic::catch_unwind(|| { + [1, i32::MAX].iter().cloned().sum::<i32>(); + }); + assert!(r.is_err()); + + let r = panic::catch_unwind(|| { + [2, i32::MAX].iter().cloned().product::<i32>(); + }); + assert!(r.is_err()); +} |