diff options
Diffstat (limited to 'src/test/ui/iterators/iter-sum-overflow-ndebug.rs')
-rw-r--r-- | src/test/ui/iterators/iter-sum-overflow-ndebug.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/iterators/iter-sum-overflow-ndebug.rs b/src/test/ui/iterators/iter-sum-overflow-ndebug.rs new file mode 100644 index 000000000..69f4744cc --- /dev/null +++ b/src/test/ui/iterators/iter-sum-overflow-ndebug.rs @@ -0,0 +1,14 @@ +// run-pass +// compile-flags: -C debug_assertions=no + +fn main() { + assert_eq!([1i32, i32::MAX].iter().sum::<i32>(), + 1i32.wrapping_add(i32::MAX)); + assert_eq!([2i32, i32::MAX].iter().product::<i32>(), + 2i32.wrapping_mul(i32::MAX)); + + assert_eq!([1i32, i32::MAX].iter().cloned().sum::<i32>(), + 1i32.wrapping_add(i32::MAX)); + assert_eq!([2i32, i32::MAX].iter().cloned().product::<i32>(), + 2i32.wrapping_mul(i32::MAX)); +} |