From cacea737bcc3f6aa826891ea8f9f17a550771c3f Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Fri, 14 Mar 2025 14:08:15 +1300
Subject: [PATCH] select.cc: Re-add '=' to empty selection warning

---
 passes/cmds/select.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc
index 7517af80a..c42c0ead2 100644
--- a/passes/cmds/select.cc
+++ b/passes/cmds/select.cc
@@ -1008,12 +1008,16 @@ static void select_stmt(RTLIL::Design *design, std::string arg, bool disable_emp
 
 	for (auto &it : arg_mod_found) {
 		if (it.second == false && !disable_empty_warning) {
-			log_warning("Selection \"%s\" did not match any module.\n", it.first.c_str());
+			std::string selection_str = select_blackboxes ? "=" : "";
+			selection_str += it.first;
+			log_warning("Selection \"%s\" did not match any module.\n", selection_str.c_str());
 		}
 	}
 	for (auto &it : arg_memb_found) {
 		if (it.second == false && !disable_empty_warning) {
-			log_warning("Selection \"%s\" did not match any object.\n", it.first.c_str());
+			std::string selection_str = select_blackboxes ? "=" : "";
+			selection_str += it.first;
+			log_warning("Selection \"%s\" did not match any object.\n", selection_str.c_str());
 		}
 	}
 }