From bd1ae637f8c9ecb94614831c4e6642d09f508dfb Mon Sep 17 00:00:00 2001
From: Alex Burka <durka42@gmail.com>
Date: Sun, 11 Sep 2016 01:55:15 +0000
Subject: remove ExactSizeIterator from RangeInclusive<u/isize>

---
 src/libcore/iter/range.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/libcore')

diff --git a/src/libcore/iter/range.rs b/src/libcore/iter/range.rs
index 66d05d81d80..38afcb6a65e 100644
--- a/src/libcore/iter/range.rs
+++ b/src/libcore/iter/range.rs
@@ -466,7 +466,11 @@ macro_rules! range_exact_iter_impl {
     ($($t:ty)*) => ($(
         #[stable(feature = "rust1", since = "1.0.0")]
         impl ExactSizeIterator for ops::Range<$t> { }
+    )*)
+}
 
+macro_rules! range_incl_exact_iter_impl {
+    ($($t:ty)*) => ($(
         #[unstable(feature = "inclusive_range",
                    reason = "recently added, follows RFC",
                    issue = "28237")]
@@ -500,9 +504,12 @@ impl<A: Step> Iterator for ops::Range<A> where
     }
 }
 
-// Ranges of u64 and i64 are excluded because they cannot guarantee having
-// a length <= usize::MAX, which is required by ExactSizeIterator.
+// 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
+// required by ExactSizeIterator.
 range_exact_iter_impl!(usize u8 u16 u32 isize i8 i16 i32);
+range_incl_exact_iter_impl!(u8 u16 i8 i16);
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<A: Step + Clone> DoubleEndedIterator for ops::Range<A> where
-- 
cgit 1.4.1-3-g733a5