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authorIrfan Hudda <irfanhudda@gmail.com>2017-04-20 19:51:38 +0530
committerIrfan Hudda <irfanhudda@gmail.com>2017-04-20 19:51:38 +0530
commitf7bd370818b003f57e47a1894ff0d791ad23628d (patch)
treeba425f8e961c3b021ccb45e534436ec1088ae011
parent04e9c20228c38c20c5d4f84328332b2c5c98d5a2 (diff)
downloadrust-f7bd370818b003f57e47a1894ff0d791ad23628d.tar.gz
rust-f7bd370818b003f57e47a1894ff0d791ad23628d.zip
remove redundant wrapping_sub
-rw-r--r--src/libcore/num/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 15ffe9db8ce..bef7a20cd7f 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -2348,7 +2348,7 @@ macro_rules! uint_impl {
             if self == 0 {
                 1
             } else {
-                one << (bits - self.wrapping_sub(one).leading_zeros() as usize)
+                one << (bits - (self - one).leading_zeros() as usize)
             }
         }