1 files changed, 19 insertions, 10 deletions
diff --git a/compiler/rustc_expand/src/parse/tests.rs b/compiler/rustc_expand/src/parse/tests.rs
index 6402a81e7c1..4a8236b2cf3 100644
--- a/compiler/rustc_expand/src/parse/tests.rs
+++ b/compiler/rustc_expand/src/parse/tests.rs
@@ -65,24 +65,33 @@ fn string_to_tts_macro() {
         let tts: &[TokenTree] = &tts[..];
 
         match tts {
-            [TokenTree::Token(Token { kind: token::Ident(name_macro_rules, false), .. }), TokenTree::Token(Token { kind: token::Not, .. }), TokenTree::Token(Token { kind: token::Ident(name_zip, false), .. }), TokenTree::Delimited(_, macro_delim, macro_tts)]
-                if name_macro_rules == &kw::MacroRules && name_zip.as_str() == "zip" =>
-            {
+            [
+                TokenTree::Token(Token { kind: token::Ident(name_macro_rules, false), .. }),
+                TokenTree::Token(Token { kind: token::Not, .. }),
+                TokenTree::Token(Token { kind: token::Ident(name_zip, false), .. }),
+                TokenTree::Delimited(_, macro_delim, macro_tts),
+            ] if name_macro_rules == &kw::MacroRules && name_zip.as_str() == "zip" => {
                 let tts = &macro_tts.trees().collect::<Vec<_>>();
                 match &tts[..] {
-                    [TokenTree::Delimited(_, first_delim, first_tts), TokenTree::Token(Token { kind: token::FatArrow, .. }), TokenTree::Delimited(_, second_delim, second_tts)]
-                        if macro_delim == &token::Paren =>
-                    {
+                    [
+                        TokenTree::Delimited(_, first_delim, first_tts),
+                        TokenTree::Token(Token { kind: token::FatArrow, .. }),
+                        TokenTree::Delimited(_, second_delim, second_tts),
+                    ] if macro_delim == &token::Paren => {
                         let tts = &first_tts.trees().collect::<Vec<_>>();
                         match &tts[..] {
-                            [TokenTree::Token(Token { kind: token::Dollar, .. }), TokenTree::Token(Token { kind: token::Ident(name, false), .. })]
-                                if first_delim == &token::Paren && name.as_str() == "a" => {}
+                            [
+                                TokenTree::Token(Token { kind: token::Dollar, .. }),
+                                TokenTree::Token(Token { kind: token::Ident(name, false), .. }),
+                            ] if first_delim == &token::Paren && name.as_str() == "a" => {}
                             _ => panic!("value 3: {:?} {:?}", first_delim, first_tts),
                         }
                         let tts = &second_tts.trees().collect::<Vec<_>>();
                         match &tts[..] {
-                            [TokenTree::Token(Token { kind: token::Dollar, .. }), TokenTree::Token(Token { kind: token::Ident(name, false), .. })]
-                                if second_delim == &token::Paren && name.as_str() == "a" => {}
+                            [
+                                TokenTree::Token(Token { kind: token::Dollar, .. }),
+                                TokenTree::Token(Token { kind: token::Ident(name, false), .. }),
+                            ] if second_delim == &token::Paren && name.as_str() == "a" => {}
                             _ => panic!("value 4: {:?} {:?}", second_delim, second_tts),
                         }
                     }