macros: improve diagnostics on type mismatch (#3766)

2026-08-27 00:00:12 +02:00 · 2021-05-09 18:58:05 +09:00
parent 05c3cf3a0a
commit f9ce18a524
8 changed files with 149 additions and 7 deletions
@@ -0,0 +1,11 @@
+error: function is never used: `f`
+ --> $DIR/macros_dead_code.rs:6:10
+  |
+6 | async fn f() {}
+  |          ^
+  |
+note: the lint level is defined here
+ --> $DIR/macros_dead_code.rs:1:9
+  |
+1 | #![deny(dead_code)]
+  |         ^^^^^^^^^