From b8ddcb0652f3ec8683023afc1e1f5166d6a712f4 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Tue, 18 Feb 2020 14:53:02 +0200
Subject: Run cargo +nightly fix --clippy -Z unstable-options

---
 crates/ra_mbe/src/parser.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'crates/ra_mbe/src/parser.rs')

diff --git a/crates/ra_mbe/src/parser.rs b/crates/ra_mbe/src/parser.rs
index 50b8011a9..1cdebc216 100644
--- a/crates/ra_mbe/src/parser.rs
+++ b/crates/ra_mbe/src/parser.rs
@@ -100,7 +100,7 @@ fn next_op<'a>(
                     Op::Repeat { subtree, separator, kind }
                 }
                 tt::TokenTree::Leaf(leaf) => match leaf {
-                    tt::Leaf::Punct(..) => Err(ExpandError::UnexpectedToken)?,
+                    tt::Leaf::Punct(..) => return Err(ExpandError::UnexpectedToken),
                     tt::Leaf::Ident(ident) => {
                         let name = &ident.text;
                         let kind = eat_fragment_kind(src, mode)?;
@@ -147,15 +147,15 @@ fn parse_repeat(src: &mut TtIter) -> Result<(Option<Separator>, RepeatKind), Exp
     for tt in src {
         let tt = match tt {
             tt::TokenTree::Leaf(leaf) => leaf,
-            tt::TokenTree::Subtree(_) => Err(ExpandError::InvalidRepeat)?,
+            tt::TokenTree::Subtree(_) => return Err(ExpandError::InvalidRepeat),
         };
         let has_sep = match &separator {
-            Separator::Puncts(puncts) => puncts.len() != 0,
+            Separator::Puncts(puncts) => !puncts.is_empty(),
             _ => true,
         };
         match tt {
             tt::Leaf::Ident(_) | tt::Leaf::Literal(_) if has_sep => {
-                Err(ExpandError::InvalidRepeat)?
+                return Err(ExpandError::InvalidRepeat)
             }
             tt::Leaf::Ident(ident) => separator = Separator::Ident(ident.clone()),
             tt::Leaf::Literal(lit) => separator = Separator::Literal(lit.clone()),
@@ -168,11 +168,11 @@ fn parse_repeat(src: &mut TtIter) -> Result<(Option<Separator>, RepeatKind), Exp
                         match &mut separator {
                             Separator::Puncts(puncts) => {
                                 if puncts.len() == 3 {
-                                    Err(ExpandError::InvalidRepeat)?
+                                    return Err(ExpandError::InvalidRepeat);
                                 }
                                 puncts.push(punct.clone())
                             }
-                            _ => Err(ExpandError::InvalidRepeat)?,
+                            _ => return Err(ExpandError::InvalidRepeat),
                         }
                         continue;
                     }
-- 
cgit v1.2.3