From 0e814a3b5f5c7d034b0249cfb4391d9fcb9d8e42 Mon Sep 17 00:00:00 2001
From: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
Date: Sun, 24 May 2020 16:47:35 +0200
Subject: fix textedit range returned for completion when left token is a
 keyword #4545

Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
---
 crates/ra_ide/src/completion/completion_context.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'crates/ra_ide/src/completion/completion_context.rs')

diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index da336973c..e8bf07d6e 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -169,7 +169,16 @@ impl<'a> CompletionContext<'a> {
         match self.token.kind() {
             // workaroud when completion is triggered by trigger characters.
             IDENT => self.original_token.text_range(),
-            _ => TextRange::empty(self.offset),
+            _ => {
+                // If we haven't characters between keyword and our cursor we take the keyword start range to edit
+                if self.token.kind().is_keyword()
+                    && self.offset == self.original_token.text_range().end()
+                {
+                    TextRange::empty(self.original_token.text_range().start())
+                } else {
+                    TextRange::empty(self.offset)
+                }
+            }
         }
     }
 
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