Auto merge of #238 - bluss:fix-mut, r=cuviper

homu · homu · commit 938ec63c9573 · 2016-10-25T08:05:35.000+09:00
traits: Remove pattern in trait's method signature This use of `mut` was nonsensical for now, but is proposed to be disallowed by rustc in the future (as a bugfix). See rust-lang/rust/pull/37378 for context.
diff --git a/traits/src/int.rs b/traits/src/int.rs
@@ -274,7 +274,7 @@ pub trait PrimInt
     ///
     /// assert_eq!(2i32.pow(4), 16);
     /// ```
-    fn pow(self, mut exp: u32) -> Self;
+    fn pow(self, exp: u32) -> Self;
 }
 
 macro_rules! prim_int_impl {

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,7 @@ pub trait PrimInt`
`274`	`274`	`///`
`275`	`275`	`/// assert_eq!(2i32.pow(4), 16);`
`276`	`276`	/// ```
`277`		`- fn pow(self, mut exp: u32) -> Self;`
	`277`	`+ fn pow(self, exp: u32) -> Self;`
`278`	`278`	`}`
`279`	`279`
`280`	`280`	`macro_rules! prim_int_impl {`