From 47034db8510ec4ea2a82ce3b8779b3b4816b1134 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20K=C3=BCber?= <esteban@kuber.com.ar>
Date: Sat, 16 May 2020 12:56:21 -0700
Subject: [PATCH] Fix whitespace in `?Sized` structured suggestion

---
 src/librustc_trait_selection/traits/error_reporting/mod.rs | 2 +-
 src/test/ui/unsized3.stderr                                | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/librustc_trait_selection/traits/error_reporting/mod.rs b/src/librustc_trait_selection/traits/error_reporting/mod.rs
index 6bd4455e1e3fd..0d53df3bf4b46 100644
--- a/src/librustc_trait_selection/traits/error_reporting/mod.rs
+++ b/src/librustc_trait_selection/traits/error_reporting/mod.rs
@@ -1655,7 +1655,7 @@ impl<'a, 'tcx> InferCtxtPrivExt<'tcx> for InferCtxt<'a, 'tcx> {
                     {
                         let (span, separator) = match param.bounds {
                             [] => (span.shrink_to_hi(), ":"),
-                            [.., bound] => (bound.span().shrink_to_hi(), " + "),
+                            [.., bound] => (bound.span().shrink_to_hi(), " +"),
                         };
                         err.span_suggestion_verbose(
                             span,
diff --git a/src/test/ui/unsized3.stderr b/src/test/ui/unsized3.stderr
index cf8459609b691..828e8bc9f4aa1 100644
--- a/src/test/ui/unsized3.stderr
+++ b/src/test/ui/unsized3.stderr
@@ -31,8 +31,8 @@ LL | fn f4<X: T>(x: &X) {
    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 help: consider relaxing the implicit `Sized` restriction
    |
-LL | fn f4<X: T +  ?Sized>(x: &X) {
-   |            ^^^^^^^^^
+LL | fn f4<X: T + ?Sized>(x: &X) {
+   |            ^^^^^^^^
 
 error[E0277]: the size for values of type `X` cannot be known at compilation time
   --> $DIR/unsized3.rs:33:8