From 749907d330e5487eb7997479e2aba4ac2c2e3494 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 8 Sep 2018 10:38:53 +0300
Subject: simplify

---
 crates/libsyntax2/src/grammar/expressions/atom.rs | 10 +++++-----
 crates/libsyntax2/src/grammar/expressions/mod.rs  |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'crates/libsyntax2/src/grammar/expressions')

diff --git a/crates/libsyntax2/src/grammar/expressions/atom.rs b/crates/libsyntax2/src/grammar/expressions/atom.rs
index 1488e12a4..fdb4718ba 100644
--- a/crates/libsyntax2/src/grammar/expressions/atom.rs
+++ b/crates/libsyntax2/src/grammar/expressions/atom.rs
@@ -18,7 +18,7 @@ pub(crate) const LITERAL_FIRST: TokenSet =
                STRING, RAW_STRING, BYTE_STRING, RAW_BYTE_STRING];
 
 pub(crate) fn literal(p: &mut Parser) -> Option<CompletedMarker> {
-    if !LITERAL_FIRST.contains(p.current()) {
+    if !p.at_ts(LITERAL_FIRST) {
         return None;
     }
     let m = p.start();
@@ -108,7 +108,7 @@ fn tuple_expr(p: &mut Parser) -> CompletedMarker {
     let mut saw_expr = false;
     while !p.at(EOF) && !p.at(R_PAREN) {
         saw_expr = true;
-        if !EXPR_FIRST.contains(p.current()) {
+        if !p.at_ts(EXPR_FIRST) {
             p.error("expected expression");
             break;
         }
@@ -147,7 +147,7 @@ fn array_expr(p: &mut Parser) -> CompletedMarker {
         if p.at(R_BRACK) {
             break;
         }
-        if !EXPR_FIRST.contains(p.current()) {
+        if !p.at_ts(EXPR_FIRST) {
             p.error("expected expression");
             break;
         }
@@ -360,7 +360,7 @@ fn return_expr(p: &mut Parser) -> CompletedMarker {
     assert!(p.at(RETURN_KW));
     let m = p.start();
     p.bump();
-    if EXPR_FIRST.contains(p.current()) {
+    if p.at_ts(EXPR_FIRST) {
         expr(p);
     }
     m.complete(p, RETURN_EXPR)
@@ -395,7 +395,7 @@ fn break_expr(p: &mut Parser) -> CompletedMarker {
     let m = p.start();
     p.bump();
     p.eat(LIFETIME);
-    if EXPR_FIRST.contains(p.current()) {
+    if p.at_ts(EXPR_FIRST) {
         expr(p);
     }
     m.complete(p, BREAK_EXPR)
diff --git a/crates/libsyntax2/src/grammar/expressions/mod.rs b/crates/libsyntax2/src/grammar/expressions/mod.rs
index f7b9f7086..d5ee91ad8 100644
--- a/crates/libsyntax2/src/grammar/expressions/mod.rs
+++ b/crates/libsyntax2/src/grammar/expressions/mod.rs
@@ -236,7 +236,7 @@ fn lhs(p: &mut Parser, r: Restrictions) -> Option<CompletedMarker> {
         DOTDOT => {
             m = p.start();
             p.bump();
-            if EXPR_FIRST.contains(p.current()) {
+            if p.at_ts(EXPR_FIRST) {
                 expr_bp(p, r, 2);
             }
             return Some(m.complete(p, RANGE_EXPR));
@@ -376,7 +376,7 @@ fn arg_list(p: &mut Parser) {
     let m = p.start();
     p.bump();
     while !p.at(R_PAREN) && !p.at(EOF) {
-        if !EXPR_FIRST.contains(p.current()) {
+        if !p.at_ts(EXPR_FIRST) {
             p.error("expected expression");
             break;
         }
-- 
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