hide --explain hint if error has no extended info

2019-04-17 13:26:38 -04:00 · 2019-04-17 13:26:38 -04:00 · b6f148c8bd
commit b6f148c8bd
parent e577e49b9f
833 changed files with 563 additions and 936 deletions
--- a/src/test/ui/resolve/tuple-struct-alias.stderr
+++ b/src/test/ui/resolve/tuple-struct-alias.stderr
@ -16,5 +16,5 @@ LL |         A(..) => {}

 error: aborting due to 2 previous errors

-Some errors occurred: E0423, E0532.
+Some errors have detailed explanations: E0423, E0532.
 For more information about an error, try `rustc --explain E0423`.