make tidy happy

src/libsyntax/parse/parser/diagnostics.rs

@@ -180,7 +180,11 @@ pub fn fatal(&self, m: &str) -> DiagnosticBuilder<'a> {
         self.sess.span_diagnostic.struct_span_fatal(sp, m)
     }
 
-    pub(super) fn span_fatal_err<S: Into<MultiSpan>>(&self, sp: S, err: Error) -> DiagnosticBuilder<'a> {
+    pub(super) fn span_fatal_err<S: Into<MultiSpan>>(
+        &self,
+        sp: S,
+        err: Error,
+    ) -> DiagnosticBuilder<'a> {
         err.span_err(sp, self.diagnostic())
     }
 
@@ -1174,7 +1178,11 @@ pub(super) fn recover_stmt(&mut self) {
     ///
     /// If `break_on_block` is `Break`, then we will stop consuming tokens
     /// after finding (and consuming) a brace-delimited block.
-    pub(super) fn recover_stmt_(&mut self, break_on_semi: SemiColonMode, break_on_block: BlockMode) {
+    pub(super) fn recover_stmt_(
+        &mut self,
+        break_on_semi: SemiColonMode,
+        break_on_block: BlockMode,
+    ) {
         let mut brace_depth = 0;
         let mut bracket_depth = 0;
         let mut in_block = false;

src/libsyntax/parse/parser/stmt.rs

@@ -372,7 +372,9 @@ pub fn parse_block(&mut self) -> PResult<'a, P<Block>> {
     }
 
     /// Parses a block. Inner attributes are allowed.
-    pub(super) fn parse_inner_attrs_and_block(&mut self) -> PResult<'a, (Vec<Attribute>, P<Block>)> {
+    pub(super) fn parse_inner_attrs_and_block(
+        &mut self
+    ) -> PResult<'a, (Vec<Attribute>, P<Block>)> {
         maybe_whole!(self, NtBlock, |x| (Vec::new(), x));
 
         let lo = self.token.span;