Add auto-fixable println!() suggestion

Fixes #2319
2018-01-04 12:37:47 +01:00 · 2018-01-04 12:37:47 +01:00 · 82d91c5fcb
commit 82d91c5fcb
parent ca3d6dd51a
2 changed files with 11 additions and 5 deletions
--- a/tests/ui/println_empty_string.stderr
+++ b/tests/ui/println_empty_string.stderr
@ -1,8 +1,8 @@
-error: using `println!("")`, consider using `println!()` instead
+error: using `println!("")`
 --> $DIR/println_empty_string.rs:3:5
  |
 3 |     println!("");
-  |     ^^^^^^^^^^^^^
+  |     ^^^^^^^^^^^^^ help: replace it with: `println!()`
  |
  = note: `-D print-with-newline` implied by `-D warnings`