run rustfmt on workspace

Author: tesuji

src/macros.rs

@@ -234,7 +234,7 @@ fn check_keyword<'a, 'b: 'a>(parser: &'a mut Parser<'b>) -> Option<MacroArg> {
             parser.bump();
             return Some(MacroArg::Keyword(
                 ast::Ident::with_dummy_span(keyword),
-                parser.prev_span
+                parser.prev_span,
             ));
         }
     }

src/syntux/parser.rs

@@ -86,7 +86,6 @@ impl<'a> ParserBuilder<'a> {
         parser.cfg_mods = false;
         parser.recurse_into_file_modules = config.recursive();
 
-
         Ok(Parser { parser, sess })
     }
 

src/syntux/session.rs

@@ -303,12 +303,8 @@ mod tests {
             let emitter_writer = TestEmitter { num_emitted_errors };
             let source_map =
                 source_map.unwrap_or_else(|| Rc::new(SourceMap::new(FilePathMapping::empty())));
-            let ignore_path_set = Rc::new(
-                IgnorePathSet::from_ignore_list(
-                    &ignore_list.unwrap_or_default(),
-                )
-                .unwrap(),
-            );
+            let ignore_path_set =
+                Rc::new(IgnorePathSet::from_ignore_list(&ignore_list.unwrap_or_default()).unwrap());
             SilentOnIgnoredFilesEmitter {
                 has_non_ignorable_parser_errors: false,
                 source_map,

src/test/mod.rs

@@ -101,10 +101,9 @@ fn is_file_skip(path: &Path) -> bool {
 fn get_test_files(path: &Path, recursive: bool) -> Vec<PathBuf> {
     let mut files = vec![];
     if path.is_dir() {
-        for entry in fs::read_dir(path).unwrap_or_else(|_| panic!(
-            "couldn't read directory {}",
-            path.display()
-        )) {
+        for entry in fs::read_dir(path)
+            .unwrap_or_else(|_| panic!("couldn't read directory {}", path.display()))
+        {
             let entry = entry.expect("couldn't get `DirEntry`");
             let path = entry.path();
             if path.is_dir() && recursive {
@@ -118,10 +117,9 @@ fn get_test_files(path: &Path, recursive: bool) -> Vec<PathBuf> {
 }
 
 fn verify_config_used(path: &Path, config_name: &str) {
-    for entry in fs::read_dir(path).unwrap_or_else(|_| panic!(
-        "couldn't read {} directory",
-        path.display()
-    )) {
+    for entry in
+        fs::read_dir(path).unwrap_or_else(|_| panic!("couldn't read {} directory", path.display()))
+    {
         let entry = entry.expect("couldn't get directory entry");
         let path = entry.path();
         if path.extension().map_or(false, |f| f == "rs") {
@@ -891,8 +889,7 @@ fn make_temp_file(file_name: &'static str) -> TempFile {
 
     let mut file = File::create(&path).expect("couldn't create temp file");
     let content = b"fn main() {}\n";
-    file.write_all(content)
-        .expect("couldn't write temp file");
+    file.write_all(content).expect("couldn't write temp file");
     TempFile { path }
 }