From 29923b78fd1ee0b1357a045ecee502ec05fde5b6 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Thu, 5 Mar 2020 23:28:41 -0500
Subject: [PATCH] Internals: Use VL_TO_STRING instead of to_string.

---
 src/V3Width.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index 497bc928c..30f6f9027 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -2796,8 +2796,10 @@ private:
                         newFormat += "%@";
                         AstNRelinker handle;
                         argp->unlinkFrBack(&handle);
-                        AstCMethodHard* newp = new AstCMethodHard(
-                            nodep->fileline(), argp, "to_string", NULL);
+                        AstCMath* newp = new AstCMath(
+                            nodep->fileline(), "VL_TO_STRING(", 0, true);
+                        newp->addBodysp(argp);
+                        newp->addBodysp(new AstText(nodep->fileline(), ")"));
                         newp->dtypeSetString();
                         newp->pure(true);
                         newp->protect(false);