be more verbose for select -assert-any and -assert-none

1 files changed, 16 insertions, 2 deletions

diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc
index bdfa7a64..963b6940 100644
--- a/passes/cmds/select.cc
+++ b/passes/cmds/select.cc
@@ -664,6 +664,20 @@ void handle_extra_select_args(Pass *pass, std::vector<std::string> args, size_t
 		design->selection_stack.push_back(RTLIL::Selection(false));
 }
 
+std::string list_nonopt_args(std::vector<std::string> args)
+{
+	size_t argidx;
+	std::string result = "";
+	for (argidx = 1; argidx < args.size(); argidx++)
+	{
+		std::string arg = args[argidx];
+		if (arg.size() > 0 && arg[0] == '-')
+			continue;
+		result += arg + " ";
+	}
+	return result;
+}
+
 struct SelectPass : public Pass {
 	SelectPass() : Pass("select", "modify and view the list of selected objects") { }
 	virtual void help()
@@ -1004,7 +1018,7 @@ struct SelectPass : public Pass {
 			if (work_stack.size() == 0)
 				log_cmd_error("No selection to check.\n");
 			if (!work_stack.back().empty())
-				log_error("Assertation failed: selection is not empty.\n");
+				log_error("Assertation failed: selection is not empty: %s\n",list_nonopt_args(args).c_str());
 			return;
 		}
 
@@ -1013,7 +1027,7 @@ struct SelectPass : public Pass {
 			if (work_stack.size() == 0)
 				log_cmd_error("No selection to check.\n");
 			if (work_stack.back().empty())
-				log_error("Assertation failed: selection is empty.\n");
+				log_error("Assertation failed: selection is empty: %s\n",list_nonopt_args(args).c_str());
 			return;
 		}