diff --git a/src/librustc_parse/parser/diagnostics.rs b/src/librustc_parse/parser/diagnostics.rs
index 07b6417f1a5c9..62fc464551bcb 100644
--- a/src/librustc_parse/parser/diagnostics.rs
+++ b/src/librustc_parse/parser/diagnostics.rs
@@ -41,25 +41,15 @@ pub(super) fn dummy_arg(ident: Ident) -> Param {
 }
 
 pub enum Error {
-    FileNotFoundForModule {
-        mod_name: String,
-        default_path: PathBuf,
-    },
-    DuplicatePaths {
-        mod_name: String,
-        default_path: String,
-        secondary_path: String,
-    },
+    FileNotFoundForModule { mod_name: String, default_path: PathBuf },
+    DuplicatePaths { mod_name: String, default_path: String, secondary_path: String },
     UselessDocComment,
 }
 
 impl Error {
     fn span_err(self, sp: impl Into<MultiSpan>, handler: &Handler) -> DiagnosticBuilder<'_> {
         match self {
-            Error::FileNotFoundForModule {
-                ref mod_name,
-                ref default_path,
-            } => {
+            Error::FileNotFoundForModule { ref mod_name, ref default_path } => {
                 let mut err = struct_span_err!(
                     handler,
                     sp,
@@ -69,7 +59,8 @@ impl Error {
                 );
                 err.help(&format!(
                     "to create the module `{}`, create file \"{}\"",
-                    mod_name, default_path.display(),
+                    mod_name,
+                    default_path.display(),
                 ));
                 err
             }
diff --git a/src/librustc_parse/parser/module.rs b/src/librustc_parse/parser/module.rs
index 27322b7246922..008320396ebbc 100644
--- a/src/librustc_parse/parser/module.rs
+++ b/src/librustc_parse/parser/module.rs
@@ -234,10 +234,9 @@ impl<'a> Parser<'a> {
                 path: secondary_path,
                 directory_ownership: DirectoryOwnership::Owned { relative: None },
             }),
-            (false, false) => Err(Error::FileNotFoundForModule {
-                mod_name: mod_name.clone(),
-                default_path,
-            }),
+            (false, false) => {
+                Err(Error::FileNotFoundForModule { mod_name: mod_name.clone(), default_path })
+            }
             (true, true) => Err(Error::DuplicatePaths {
                 mod_name: mod_name.clone(),
                 default_path: default_path_str,