From e4fc04b6df93785e935ec776705803e6b50e2c23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Linus=20F=C3=A4rnstrand?= <faern@faern.net>
Date: Mon, 6 Apr 2020 23:07:38 +0200
Subject: [PATCH] Use usize::MAX as assoc const in liballoc

---
 src/liballoc/raw_vec.rs         | 2 +-
 src/liballoc/tests/btree/map.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs
index 7ac67870eb7..0780b33e53a 100644
--- a/src/liballoc/raw_vec.rs
+++ b/src/liballoc/raw_vec.rs
@@ -608,7 +608,7 @@ fn drop(&mut self) {
 
 #[inline]
 fn alloc_guard(alloc_size: usize) -> Result<(), TryReserveError> {
-    if mem::size_of::<usize>() < 8 && alloc_size > core::isize::MAX as usize {
+    if mem::size_of::<usize>() < 8 && alloc_size > isize::MAX as usize {
         Err(CapacityOverflow)
     } else {
         Ok(())
diff --git a/src/liballoc/tests/btree/map.rs b/src/liballoc/tests/btree/map.rs
index 14f12ca2d77..96b6c32a1fa 100644
--- a/src/liballoc/tests/btree/map.rs
+++ b/src/liballoc/tests/btree/map.rs
@@ -475,7 +475,7 @@ fn check<'a, L, R>(lhs: L, rhs: R)
 
 #[test]
 fn test_range_inclusive_max_value() {
-    let max = std::usize::MAX;
+    let max = usize::MAX;
     let map: BTreeMap<_, _> = vec![(max, 0)].into_iter().collect();
 
     assert_eq!(map.range(max..=max).collect::<Vec<_>>(), &[(&max, &0)]);