From 3cc39c2eb90fa391c3da732525db0cdb52d7f958 Mon Sep 17 00:00:00 2001
From: Neelesh Chandola <neelesh.chandola@outlook.com>
Date: Fri, 18 Jan 2019 23:16:35 +0530
Subject: [PATCH] Show filename in exception raised by expandFilename on
 windows (#10365)

---
 lib/pure/os.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 32fa2885ea..181bc5728d 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -1427,7 +1427,7 @@ proc expandFilename*(filename: string): string {.rtl, extern: "nos$1",
     for x in walkFiles(result.string):
       result = x
     if not existsFile(result) and not existsDir(result):
-      raise newException(OSError, "file does not exist")
+      raise newException(OSError, "file '" & result & "' does not exist")
   else:
     # according to Posix we don't need to allocate space for result pathname.
     # But we need to free return value with free(3).