From ed72dc411918d5d39795954447a6d99aeb85a12e Mon Sep 17 00:00:00 2001
From: Emerentius <Emerentius@arcor.de>
Date: Fri, 10 Apr 2020 19:08:31 +0200
Subject: [PATCH] Update documentation for new_ret_no_self

The lint was changed to be more lenient than the documentation implies in PR #3338.
Related issue #3313
---
 clippy_lints/src/methods/mod.rs | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs
index be9b369112a..28384923f02 100644
--- a/clippy_lints/src/methods/mod.rs
+++ b/clippy_lints/src/methods/mod.rs
@@ -730,7 +730,7 @@ declare_clippy_lint! {
 }
 
 declare_clippy_lint! {
-    /// **What it does:** Checks for `new` not returning `Self`.
+    /// **What it does:** Checks for `new` not returning a type that contains `Self`.
     ///
     /// **Why is this bad?** As a convention, `new` methods are used to make a new
     /// instance of a type.
@@ -747,9 +747,31 @@ declare_clippy_lint! {
     ///     }
     /// }
     /// ```
+    ///
+    /// ```rust
+    /// # struct Foo;
+    /// # struct FooError;
+    /// impl Foo {
+    ///     // Good. Return type contains `Self`
+    ///     fn new() -> Result<Foo, FooError> {
+    ///         # Ok(Foo)
+    ///     }
+    /// }
+    /// ```
+    ///
+    /// ```rust
+    /// # struct Foo;
+    /// struct Bar(Foo);
+    /// impl Foo {
+    ///     // Bad. The type name must contain `Self`.
+    ///     fn new() -> Bar {
+    ///         # Bar(Foo)
+    ///     }
+    /// }
+    /// ```
     pub NEW_RET_NO_SELF,
     style,
-    "not returning `Self` in a `new` method"
+    "not returning type containing `Self` in a `new` method"
 }
 
 declare_clippy_lint! {