From 02669243c44615852ab8b87c62ff0bdfd0e666dd Mon Sep 17 00:00:00 2001
From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Sat, 15 Dec 2018 13:54:34 +0100
Subject: Improve error for missing endchoice/endif/endmenu

Say what was expected in the error message.
---
 kconfiglib.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kconfiglib.py b/kconfiglib.py
index f12c9eb..ee78e5e 100644
--- a/kconfiglib.py
+++ b/kconfiglib.py
@@ -2731,7 +2731,12 @@ class Kconfig(object):
         # End of file reached. Terminate the final node and return it.
 
         if end_token:
-            raise KconfigError("Unexpected end of file " + self._filename)
+            raise KconfigError(
+                "expected '{}' at end of '{}'"
+                .format("endchoice" if end_token is _T_ENDCHOICE else
+                        "endif"     if end_token is _T_ENDIF else
+                        "endmenu",
+                        self._filename))
 
         prev.next = None
         return prev
-- 
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