From 4a7e19946a60b4cba6ef9d9916ae0fbec65c74da Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Fri, 20 Dec 2019 23:11:07 +0800
Subject: Fix parser for macro call in pattern position

---
 crates/ra_ide/src/goto_definition.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'crates/ra_ide')

diff --git a/crates/ra_ide/src/goto_definition.rs b/crates/ra_ide/src/goto_definition.rs
index 9b5744789..79d332e8c 100644
--- a/crates/ra_ide/src/goto_definition.rs
+++ b/crates/ra_ide/src/goto_definition.rs
@@ -424,6 +424,42 @@ mod tests {
         );
     }
 
+    #[test]
+    fn goto_definition_works_for_macro_inside_pattern() {
+        check_goto(
+            "
+            //- /lib.rs
+            macro_rules! foo {() => {0}}
+
+            fn bar() {
+                match (0,1) {
+                    (<|>foo!(), _) => {}
+                }
+            }
+            ",
+            "foo MACRO_CALL FileId(1) [0; 28) [13; 16)",
+            "macro_rules! foo {() => {0}}|foo",
+        );
+    }
+
+    #[test]
+    fn goto_definition_works_for_macro_inside_match_arm_lhs() {
+        check_goto(
+            "
+            //- /lib.rs
+            macro_rules! foo {() => {0}}
+
+            fn bar() {
+                match 0 {
+                    <|>foo!() => {}
+                }
+            }
+            ",
+            "foo MACRO_CALL FileId(1) [0; 28) [13; 16)",
+            "macro_rules! foo {() => {0}}|foo",
+        );
+    }
+
     #[test]
     fn goto_def_for_methods() {
         covers!(goto_def_for_methods);
-- 
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