From f081c9d94dcc7a06e9c224e6b113a563d474ad18 Mon Sep 17 00:00:00 2001
From: Wilco Kusee <wilcokusee@gmail.com>
Date: Fri, 29 Nov 2019 15:27:22 +0100
Subject: Also allow renaming to underscore

---
 crates/ra_lsp_server/src/main_loop/handlers.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'crates')

diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 137f26302..0380788ac 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -508,7 +508,9 @@ pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Optio
 
     // Only rename to valid identifiers
     let tokens = tokenize(&params.new_name);
-    if tokens.len() != 1 || tokens[0].kind != SyntaxKind::IDENT {
+    if tokens.len() != 1
+        || (tokens[0].kind != SyntaxKind::IDENT && tokens[0].kind != SyntaxKind::UNDERSCORE)
+    {
         return Ok(None);
     }
 
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