minor code cleanups

2022-12-12 19:49:53 +01:00
parent 37d7de3379
commit 2ea368e53c
8 changed files with 11 additions and 20 deletions
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -802,7 +802,7 @@ impl Diagnostic {
        debug_assert!(
            !(suggestions
                .iter()
-                .flat_map(|suggs| suggs)
+                .flatten()
                .any(|(sp, suggestion)| sp.is_empty() && suggestion.is_empty())),
            "Span must not be empty and have no suggestion"
        );