Auto merge of #58872 - rep-nop:diagnostic-fix-56031, r=petrochenkov

Adds help message in error for invalid `impl for T` syntax Fixes #56031.
2019-03-18 08:03:05 +00:00 · 2019-03-18 08:03:05 +00:00 · cd45b19bd2
commit cd45b19bd2
parent 03dafa7da3 e19b228959
3 changed files with 25 additions and 3 deletions
--- a/src/test/ui/issues/issue-56031.rs
+++ b/src/test/ui/issues/issue-56031.rs
@ -0,0 +1,6 @@
+struct T;
+
+impl for T {}
+//~^ ERROR missing trait in a trait impl
+
+fn main() {}
--- a/src/test/ui/issues/issue-56031.stderr
+++ b/src/test/ui/issues/issue-56031.stderr
@ -0,0 +1,8 @@
+error: missing trait in a trait impl
+  --> $DIR/issue-56031.rs:3:5
+   |
+LL | impl for T {}
+   |     ^
+
+error: aborting due to previous error
+