From 43a57da950851ffcb9ed7a2e13f5dbb951073cad Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Tue, 20 Aug 2024 14:47:43 -0400
Subject: [PATCH] Add quotes to not-found filenames

---
 src/V3Options.cpp                             | 2 +-
 test_regress/t/t_preproc_inc_notfound_bad.out | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/V3Options.cpp b/src/V3Options.cpp
index 8a3f20b72..25f1a83a2 100644
--- a/src/V3Options.cpp
+++ b/src/V3Options.cpp
@@ -575,7 +575,7 @@ string V3Options::filePath(FileLine* fl, const string& modname, const string& la
 
     // Warn and return not found
     if (errmsg != "") {
-        fl->v3error(errmsg + filename);
+        fl->v3error(errmsg + "'"s + filename + "'"s);
         filePathLookedMsg(fl, filename);
     }
     return "";
diff --git a/test_regress/t/t_preproc_inc_notfound_bad.out b/test_regress/t/t_preproc_inc_notfound_bad.out
index 3561e0cb0..add378814 100644
--- a/test_regress/t/t_preproc_inc_notfound_bad.out
+++ b/test_regress/t/t_preproc_inc_notfound_bad.out
@@ -1,4 +1,4 @@
-%Error: t/t_preproc_inc_notfound_bad.v:7:10: Cannot find include file: this_file_is_not_found.vh
+%Error: t/t_preproc_inc_notfound_bad.v:7:10: Cannot find include file: 'this_file_is_not_found.vh'
     7 | `include "this_file_is_not_found.vh"
       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         ... Looked in: