From bcb5f1b65c1f03b0eec757fa77a8b4ca7936a5ec Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 19 Feb 2020 13:59:19 +0100
Subject: Extend selection handles commas in tuple pats

---
 crates/ra_ide/src/extend_selection.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'crates/ra_ide/src/extend_selection.rs')

diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index 726963a33..4757d8e22 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -44,6 +44,7 @@ fn try_extend_selection(
         ARRAY_EXPR,
         TUPLE_EXPR,
         TUPLE_TYPE,
+        TUPLE_PAT,
         WHERE_CLAUSE,
     ];
 
@@ -611,6 +612,32 @@ fn main() { let var = (
         );
     }
 
+    #[test]
+    fn test_extend_selection_on_tuple_pat() {
+        do_check(
+            r#"fn main() { let (krate, _crate_def_map<|>, module_id) = var; }"#,
+            &["_crate_def_map", "_crate_def_map, ", "(krate, _crate_def_map, module_id)"],
+        );
+        // white space variations
+        do_check(
+            r#"fn main() { let (krate,_crate<|>_def_map,module_id) = var; }"#,
+            &["_crate_def_map", "_crate_def_map,", "(krate,_crate_def_map,module_id)"],
+        );
+        do_check(
+            r#"
+fn main() { let (
+    krate,
+    _crate_def_map<|>,
+    module_id
+) = var; }"#,
+            &[
+                "_crate_def_map",
+                "_crate_def_map,",
+                "(\n    krate,\n    _crate_def_map,\n    module_id\n)",
+            ],
+        );
+    }
+
     #[test]
     fn extend_selection_inside_macros() {
         do_check(
-- 
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