Added test to make sure ignoring the error with a named wildcard valu…

…e works
rust-lang · Dec 4, 2020 · 5f821fb · 5f821fb
1 parent 4bc33d3
commit 5f821fb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tests/ui/map_err.rs b/tests/ui/map_err.rs
@@ -22,5 +22,9 @@ fn main() -> Result<(), Errors> {
 
     println!("{:?}", x.map_err(|_| Errors::Ignored));
 
+    // Should not warn you because you explicitly ignore the parameter
+    // using a named wildcard value
+    println!("{:?}", x.map_err(|_foo| Errors::Ignored));
+
     Ok(())
 }