From ff889fde18f52cefe48376d3010477c4a3e71229 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Mon, 6 Mar 2023 18:22:36 -0500
Subject: [PATCH] Add debug comment when trace disabled (#4004).

---
 src/V3TraceDecl.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/V3TraceDecl.cpp b/src/V3TraceDecl.cpp
index 8c6f73e25..bba3bc78b 100644
--- a/src/V3TraceDecl.cpp
+++ b/src/V3TraceDecl.cpp
@@ -237,8 +237,9 @@ private:
 
     void addIgnore(const char* why) {
         ++m_statIgnSigs;
-        addToSubFunc(new AstComment{m_traVscp->fileline(),
-                                    "Tracing: " + m_traName + " // Ignored: " + why, true});
+        std::string cmt = std::string{"Tracing: "} + m_traName + " // Ignored: " + why;
+        if (debug() > 3 && m_traVscp) std::cout << "- " << m_traVscp->fileline() << cmt << endl;
+        addToSubFunc(new AstComment{m_traVscp->fileline(), cmt, true});
     }
 
     // VISITORS