Rollup merge of #105625 - matthiaskrgr:clippy_dec12, r=compiler-errors

minor code cleanups r? `@compiler-errors`
2022-12-13 01:17:10 +01:00
parent 4069792d73 2ea368e53c
commit 2707801858
8 changed files with 11 additions and 20 deletions
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -806,7 +806,7 @@ 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"
        );