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| author | Matthew Piziak <matthew.piziak@gmail.com> | 2016-09-09 12:21:01 -0400 |
|---|---|---|
| committer | Matthew Piziak <matthew.piziak@gmail.com> | 2016-09-09 12:21:01 -0400 |
| commit | f6c4fcf12850602588d3c2dacffbf4b01308cb04 (patch) | |
| tree | aeceebca8f0acbd6c95a60e47151986b70c6ab44 /src/libcore | |
| parent | f1f40f850e2546c2c187514e3d61d17544ba433f (diff) | |
| download | rust-f6c4fcf12850602588d3c2dacffbf4b01308cb04.tar.gz rust-f6c4fcf12850602588d3c2dacffbf4b01308cb04.zip | |
fix silent overflows on `Step` impls
r? @eddyb
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/iter/range.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/iter/range.rs b/src/libcore/iter/range.rs index 66d05d81d80..a9487b7f46d 100644 --- a/src/libcore/iter/range.rs +++ b/src/libcore/iter/range.rs @@ -95,11 +95,13 @@ macro_rules! step_impl_unsigned { } #[inline] + #[rustc_inherit_overflow_checks] fn add_one(&self) -> Self { *self + 1 } #[inline] + #[rustc_inherit_overflow_checks] fn sub_one(&self) -> Self { *self - 1 } @@ -166,11 +168,13 @@ macro_rules! step_impl_signed { } #[inline] + #[rustc_inherit_overflow_checks] fn add_one(&self) -> Self { *self + 1 } #[inline] + #[rustc_inherit_overflow_checks] fn sub_one(&self) -> Self { *self - 1 } @@ -215,11 +219,13 @@ macro_rules! step_impl_no_between { } #[inline] + #[rustc_inherit_overflow_checks] fn add_one(&self) -> Self { *self + 1 } #[inline] + #[rustc_inherit_overflow_checks] fn sub_one(&self) -> Self { *self - 1 } |