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/consts/const-eval/const-eval-overflow-3b.stderr
+++ b/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr
@ -14,5 +14,5 @@ LL |     = [0; (i8::MAX + 1u8) as usize];

 error: aborting due to 2 previous errors

-Some errors occurred: E0277, E0308.
+Some errors have detailed explanations: E0277, E0308.
 For more information about an error, try `rustc --explain E0277`.