From b80cfa868b4a74b20ce68247cbaadc9ab1d2ee9f Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Wed, 6 Oct 2021 07:29:09 +0200
Subject: vhdl-scanner: improve error message.  Fix #1883

---
 src/vhdl/vhdl-scanner.adb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/vhdl/vhdl-scanner.adb b/src/vhdl/vhdl-scanner.adb
index 10181cd6c..9c3d952ab 100644
--- a/src/vhdl/vhdl-scanner.adb
+++ b/src/vhdl/vhdl-scanner.adb
@@ -2155,7 +2155,8 @@ package body Vhdl.Scanner is
                           or Vhdl_Std >= Vhdl_02)
                     and then Characters_Kind (Source (Pos)) = Invalid
                   then
-                     Error_Msg_Scan ("invalid character, even in a comment");
+                     Error_Msg_Scan ("invalid character, even in a comment "
+                                       & "(turn off with -C)");
                   end if;
                   Pos := Pos + 1;
                end loop;
-- 
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