Merge #1801

1801: WIP: switch to fully decomposed tokens internally r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

1 files changed, 5 insertions, 4 deletions

diff --git a/crates/ra_parser/src/grammar/paths.rs b/crates/ra_parser/src/grammar/paths.rs
index 345c93f55..24b65128e 100644
--- a/crates/ra_parser/src/grammar/paths.rs
+++ b/crates/ra_parser/src/grammar/paths.rs
@@ -1,7 +1,7 @@
 use super::*;
 
 pub(super) const PATH_FIRST: TokenSet =
-    token_set![IDENT, SELF_KW, SUPER_KW, CRATE_KW, COLONCOLON, L_ANGLE];
+    token_set![IDENT, SELF_KW, SUPER_KW, CRATE_KW, COLON, L_ANGLE];
 
 pub(super) fn is_path_start(p: &Parser) -> bool {
     is_use_path_start(p) || p.at(T![<])
@@ -9,7 +9,8 @@ pub(super) fn is_path_start(p: &Parser) -> bool {
 
 pub(super) fn is_use_path_start(p: &Parser) -> bool {
     match p.current() {
-        IDENT | T![self] | T![super] | T![crate] | T![::] => true,
+        IDENT | T![self] | T![super] | T![crate] => true,
+        T![:] if p.at(T![::]) => true,
         _ => false,
     }
 }
@@ -38,13 +39,13 @@ fn path(p: &mut Parser, mode: Mode) {
     path_segment(p, mode, true);
     let mut qual = path.complete(p, PATH);
     loop {
-        let use_tree = match p.nth(1) {
+        let use_tree = match p.nth(2) {
             T![*] | T!['{'] => true,
             _ => false,
         };
         if p.at(T![::]) && !use_tree {
             let path = qual.precede(p);
-            p.bump_any();
+            p.bump(T![::]);
             path_segment(p, mode, false);
             let path = path.complete(p, PATH);
             qual = path;