From 8d65530843749e566655b7347b49a1debdc7d948 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 9 Oct 2019 11:26:09 +0300
Subject: extend selection correctly handles commas in tuples

---
 crates/ra_ide_api/src/extend_selection.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/ra_ide_api/src/extend_selection.rs b/crates/ra_ide_api/src/extend_selection.rs
index 33fefb541..602757e92 100644
--- a/crates/ra_ide_api/src/extend_selection.rs
+++ b/crates/ra_ide_api/src/extend_selection.rs
@@ -32,6 +32,7 @@ fn try_extend_selection(root: &SyntaxNode, range: TextRange) -> Option<TextRange
         PARAM_LIST,
         ARG_LIST,
         ARRAY_EXPR,
+        TUPLE_EXPR,
     ];
 
     if range.is_empty() {
@@ -245,6 +246,8 @@ mod tests {
         do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|>];"#, &["33", ", 33"]);
         do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|> ,];"#, &["33", ", 33"]);
 
+        do_check(r#"fn main() { (1, 2<|>) }"#, &["2", ", 2", "(1, 2)"]);
+
         do_check(
             r#"
 const FOO: [usize; 2] = [
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