Merge pull request rust-lang#3334 from matthiaskrgr/new-ret-no-self__doc

new_ret_no_self: add sample from rust-lang#3313 to Known Problems section.

Author: flip1995

clippy_lints/src/methods/mod.rs

@@ -452,7 +452,8 @@ declare_clippy_lint! {
 /// **Why is this bad?** As a convention, `new` methods are used to make a new
 /// instance of a type.
 ///
-/// **Known problems:** None.
+/// **Known problems:** The lint fires when the return type is wrapping `Self`.
+/// Example: `fn new() -> Result<Self, E> {}`
 ///
 /// **Example:**
 /// ```rust

clippy_lints/src/ptr_offset_with_cast.rs

@@ -41,7 +41,7 @@ use std::fmt;
 declare_clippy_lint! {
     pub PTR_OFFSET_WITH_CAST,
     complexity,
-    "uneeded pointer offset cast"
+    "unneeded pointer offset cast"
 }
 
 #[derive(Copy, Clone, Debug)]