From 376639c70f94f1f26c7fbd86a9b5adebfa400f44 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 15 Oct 2018 20:52:56 +0300
Subject: Parse crate paths in expressions

---
 crates/ra_syntax/src/grammar/expressions/atom.rs   |  2 +-
 .../data/parser/ok/0035_crate_path_in_call.rs      |  3 ++
 .../data/parser/ok/0035_crate_path_in_call.txt     | 41 ++++++++++++++++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.rs
 create mode 100644 crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.txt

diff --git a/crates/ra_syntax/src/grammar/expressions/atom.rs b/crates/ra_syntax/src/grammar/expressions/atom.rs
index a720d255f..e21de68c5 100644
--- a/crates/ra_syntax/src/grammar/expressions/atom.rs
+++ b/crates/ra_syntax/src/grammar/expressions/atom.rs
@@ -30,7 +30,7 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet =
     token_set_union![
         LITERAL_FIRST,
         token_set![L_CURLY, L_PAREN, L_BRACK, PIPE, MOVE_KW, IF_KW, WHILE_KW, MATCH_KW, UNSAFE_KW,
-                   RETURN_KW, IDENT, SELF_KW, SUPER_KW, COLONCOLON, BREAK_KW, CONTINUE_KW, LIFETIME ],
+                   RETURN_KW, IDENT, SELF_KW, SUPER_KW, CRATE_KW, COLONCOLON, BREAK_KW, CONTINUE_KW, LIFETIME ],
     ];
 
 const EXPR_RECOVERY_SET: TokenSet =
diff --git a/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.rs b/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.rs
new file mode 100644
index 000000000..f1ed30220
--- /dev/null
+++ b/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.rs
@@ -0,0 +1,3 @@
+fn main() {
+    make_query(crate::module_map::module_tree);
+}
diff --git a/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.txt b/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.txt
new file mode 100644
index 000000000..364315180
--- /dev/null
+++ b/crates/ra_syntax/tests/data/parser/ok/0035_crate_path_in_call.txt
@@ -0,0 +1,41 @@
+ROOT@[0; 62)
+  FN_DEF@[0; 61)
+    FN_KW@[0; 2)
+    WHITESPACE@[2; 3)
+    NAME@[3; 7)
+      IDENT@[3; 7) "main"
+    PARAM_LIST@[7; 9)
+      L_PAREN@[7; 8)
+      R_PAREN@[8; 9)
+    WHITESPACE@[9; 10)
+    BLOCK@[10; 61)
+      L_CURLY@[10; 11)
+      WHITESPACE@[11; 16)
+      EXPR_STMT@[16; 59)
+        CALL_EXPR@[16; 58)
+          PATH_EXPR@[16; 26)
+            PATH@[16; 26)
+              PATH_SEGMENT@[16; 26)
+                NAME_REF@[16; 26)
+                  IDENT@[16; 26) "make_query"
+          ARG_LIST@[26; 58)
+            L_PAREN@[26; 27)
+            PATH_EXPR@[27; 57)
+              PATH@[27; 57)
+                PATH@[27; 44)
+                  PATH@[27; 32)
+                    PATH_SEGMENT@[27; 32)
+                      CRATE_KW@[27; 32)
+                  COLONCOLON@[32; 34)
+                  PATH_SEGMENT@[34; 44)
+                    NAME_REF@[34; 44)
+                      IDENT@[34; 44) "module_map"
+                COLONCOLON@[44; 46)
+                PATH_SEGMENT@[46; 57)
+                  NAME_REF@[46; 57)
+                    IDENT@[46; 57) "module_tree"
+            R_PAREN@[57; 58)
+        SEMI@[58; 59)
+      WHITESPACE@[59; 60)
+      R_CURLY@[60; 61)
+  WHITESPACE@[61; 62)
-- 
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