From d4366940976a3d150a8b5bf92dc24f0162d4d62c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 30 Jul 2018 17:02:51 +0300
Subject: Path expressions

---
 src/parser/grammar/expressions.rs | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'src/parser/grammar/expressions.rs')

diff --git a/src/parser/grammar/expressions.rs b/src/parser/grammar/expressions.rs
index 40f41535e..ece698248 100644
--- a/src/parser/grammar/expressions.rs
+++ b/src/parser/grammar/expressions.rs
@@ -2,7 +2,16 @@ use super::*;
 
 // test expr_literals
 // fn foo() {
-//     let _ = 92;
+//     let _ = true;
+//     let _ = false;
+//     let _ = 1;
+//     let _ = 2.0;
+//     let _ = b'a';
+//     let _ = 'b';
+//     let _ = "c";
+//     let _ = r"d";
+//     let _ = b"e";
+//     let _ = br"f";
 // }
 pub(super) fn literal(p: &mut Parser) -> bool {
     match p.current() {
@@ -21,6 +30,9 @@ pub(super) fn expr(p: &mut Parser) {
     if literal(p) {
         return;
     }
+    if paths::is_path_start(p) {
+        return path_expr(p);
+    }
 
     match p.current() {
         L_PAREN => tuple_expr(p),
@@ -35,3 +47,16 @@ fn tuple_expr(p: &mut Parser) {
     p.expect(R_PAREN);
     m.complete(p, TUPLE_EXPR);
 }
+
+// test path_expr
+// fn foo() {
+//     let _ = a;
+//     let _ = a::b;
+//     let _ = ::a::<b>;
+// }
+fn path_expr(p: &mut Parser) {
+    assert!(paths::is_path_start(p));
+    let m = p.start();
+    paths::expr_path(p);
+    m.complete(p, PATH_EXPR);
+}
-- 
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