Simplify printf and shell format suggestions

2025-03-01 15:23:36 -08:00
parent 30f168ef81
commit 2458ccd1f9
2 changed files with 11 additions and 9 deletions
--- a/compiler/rustc_builtin_macros/src/format.rs
+++ b/compiler/rustc_builtin_macros/src/format.rs
@@ -711,11 +711,9 @@ fn report_missing_placeholders(
                    };

                    let pos = sub.position();
-                    let sub = String::from(sub.as_str());
-                    if explained.contains(&sub) {
+                    if !explained.insert(sub.to_string()) {
                        continue;
                    }
-                    explained.insert(sub);

                    if !found_foreign {
                        found_foreign = true;