2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs
index 51e90489002..c6e6b46e455 100644
--- a/compiler/rustc_parse/src/lexer/mod.rs
+++ b/compiler/rustc_parse/src/lexer/mod.rs
@@ -662,7 +662,7 @@ impl<'a> StringReader<'a> {
                 &RUST_2021_PREFIXES_INCOMPATIBLE_SYNTAX,
                 prefix_span,
                 ast::CRATE_NODE_ID,
-                &format!("prefix `{prefix}` is unknown"),
+                format!("prefix `{prefix}` is unknown"),
                 BuiltinLintDiagnostics::ReservedPrefix(prefix_span),
             );
         }
diff --git a/compiler/rustc_parse/src/validate_attr.rs b/compiler/rustc_parse/src/validate_attr.rs
index 982c4615aff..928fdce313d 100644
--- a/compiler/rustc_parse/src/validate_attr.rs
+++ b/compiler/rustc_parse/src/validate_attr.rs
@@ -186,7 +186,7 @@ fn emit_malformed_attribute(
         suggestions.push(code);
     }
     if should_warn(name) {
-        sess.buffer_lint(&ILL_FORMED_ATTRIBUTE_INPUT, span, ast::CRATE_NODE_ID, &msg);
+        sess.buffer_lint(&ILL_FORMED_ATTRIBUTE_INPUT, span, ast::CRATE_NODE_ID, msg);
     } else {
         sess.span_diagnostic
             .struct_span_err(span, error_msg)