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-rw-r--r--compiler/rustc_parse/src/parser/item.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index 5bf6f22b5d0..ca81921faed 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -970,7 +970,7 @@ impl<'a> Parser<'a> {
         }
         if fixed_crate_name {
             let fixed_name_sp = ident.span.to(idents.last().unwrap().span);
-            let mut fixed_name = format!("{}", ident.name);
+            let mut fixed_name = ident.name.to_string();
             for part in idents {
                 fixed_name.push_str(&format!("_{}", part.name));
             }