From 46f2b410e0871587dde5e4375d23ebe332ec1176 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Wed, 19 Aug 2020 14:22:52 +0200
Subject: [PATCH 1/2] Clean up E0759 explanation

---
 src/librustc_error_codes/error_codes/E0759.md | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/librustc_error_codes/error_codes/E0759.md b/src/librustc_error_codes/error_codes/E0759.md
index a74759bdf634b..2daaeba82f067 100644
--- a/src/librustc_error_codes/error_codes/E0759.md
+++ b/src/librustc_error_codes/error_codes/E0759.md
@@ -5,14 +5,11 @@ Erroneous code examples:
 ```compile_fail,E0759
 use std::fmt::Debug;
 
-fn foo(x: &i32) -> impl Debug {
+fn foo(x: &i32) -> impl Debug { // error!
     x
 }
-```
 
-```compile_fail,E0759
-# use std::fmt::Debug;
-fn bar(x: &i32) -> Box<dyn Debug> {
+fn bar(x: &i32) -> Box<dyn Debug> { // error!
     Box::new(x)
 }
 ```
@@ -21,14 +18,11 @@ These examples have the same semantics as the following:
 
 ```compile_fail,E0759
 # use std::fmt::Debug;
-fn foo(x: &i32) -> impl Debug + 'static {
+fn foo(x: &i32) -> impl Debug + 'static { // ok!
     x
 }
-```
 
-```compile_fail,E0759
-# use std::fmt::Debug;
-fn bar(x: &i32) -> Box<dyn Debug + 'static> {
+fn bar(x: &i32) -> Box<dyn Debug + 'static> { // ok!
     Box::new(x)
 }
 ```

From 7f55c834873cd9363bbdfa199f3d0dbadce99592 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 20 Aug 2020 15:25:35 +0200
Subject: [PATCH 2/2] Apply review comments

---
 src/librustc_error_codes/error_codes/E0759.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/librustc_error_codes/error_codes/E0759.md b/src/librustc_error_codes/error_codes/E0759.md
index 2daaeba82f067..6d525310f75c3 100644
--- a/src/librustc_error_codes/error_codes/E0759.md
+++ b/src/librustc_error_codes/error_codes/E0759.md
@@ -1,4 +1,4 @@
-A `'static` requirement in a return type involving a trait is not fulfilled.
+Return type involving a trait did not require `'static` lifetime.
 
 Erroneous code examples:
 
@@ -14,7 +14,7 @@ fn bar(x: &i32) -> Box<dyn Debug> { // error!
 }
 ```
 
-These examples have the same semantics as the following:
+Add `'static` requirement to fix them:
 
 ```compile_fail,E0759
 # use std::fmt::Debug;