diff options
| -rw-r--r-- | src/libcore/iter/range.rs | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/src/libcore/iter/range.rs b/src/libcore/iter/range.rs index ecc288d07fc..4aec70a86e0 100644 --- a/src/libcore/iter/range.rs +++ b/src/libcore/iter/range.rs @@ -13,7 +13,7 @@ use mem; use ops::{self, Add, Sub}; use usize; -use super::{FusedIterator, TrustedLen, Sum}; +use super::{FusedIterator, TrustedLen}; /// Objects that can be stepped over in both directions. /// @@ -177,20 +177,6 @@ step_impl_signed!([i64: u64]); step_impl_no_between!(u64 i64); step_impl_no_between!(u128 i128); -macro_rules! range_inc_iter_impl { - ($($t:ty)*) => ($( - #[stable(feature = "rust1", since = "1.0.0")] - impl Iterator for ops::RangeInclusive<$t> { - #[inline] - fn sum<S>(self) -> S where S: Sum<$t> { - let a = self.start; - let b = self.end; - S::sum(super::once((a + b) * (1 + b - a) / 2)) - } - } - )*) -} - macro_rules! range_exact_iter_impl { ($($t:ty)*) => ($( #[stable(feature = "rust1", since = "1.0.0")] @@ -274,9 +260,6 @@ impl<A: Step> Iterator for ops::Range<A> { } } -// These macros generate specialisations for `Iterator` methods for efficiency purposes. -range_inc_iter_impl!(usize u8 u16 u32 u64 isize i8 i16 i32 i64); - // These macros generate `ExactSizeIterator` impls for various range types. // Range<{u,i}64> and RangeInclusive<{u,i}{32,64,size}> are excluded // because they cannot guarantee having a length <= usize::MAX, which is |