From 7f11697734dcc2c02cb23918a7d896f7590f84f2 Mon Sep 17 00:00:00 2001
From: AJR <ajrhacker@users.noreply.github.com>
Date: Sat, 2 Oct 2021 13:41:06 -0400
Subject: [PATCH] rs232/patchbox.cpp: GCC may allow this syntax, but clang
 doesn't

---
 src/devices/bus/rs232/patchbox.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/devices/bus/rs232/patchbox.cpp b/src/devices/bus/rs232/patchbox.cpp
index ea6b06ccfcc..eaa89a077f7 100644
--- a/src/devices/bus/rs232/patchbox.cpp
+++ b/src/devices/bus/rs232/patchbox.cpp
@@ -81,14 +81,14 @@ protected:
 	virtual void device_add_mconfig(machine_config &config) override
 	{
 		RS232_PORT(config, m_dce_port, default_rs232_devices, nullptr);
-		m_dce_port->rxd_handler().set(FUNC(signal_in<RXD>));
-		m_dce_port->dcd_handler().set(FUNC(signal_in<DCD>));
-		m_dce_port->dsr_handler().set(FUNC(signal_in<DSR>));
-		m_dce_port->ri_handler().set(FUNC(signal_in<RI>));
-		m_dce_port->si_handler().set(FUNC(signal_in<SI>));
-		m_dce_port->cts_handler().set(FUNC(signal_in<CTS>));
-		m_dce_port->rxc_handler().set(FUNC(signal_in<RXC>));
-		m_dce_port->txc_handler().set(FUNC(signal_in<TXC>));
+		m_dce_port->rxd_handler().set(FUNC(rs232_patch_box_device::signal_in<RXD>));
+		m_dce_port->dcd_handler().set(FUNC(rs232_patch_box_device::signal_in<DCD>));
+		m_dce_port->dsr_handler().set(FUNC(rs232_patch_box_device::signal_in<DSR>));
+		m_dce_port->ri_handler().set(FUNC(rs232_patch_box_device::signal_in<RI>));
+		m_dce_port->si_handler().set(FUNC(rs232_patch_box_device::signal_in<SI>));
+		m_dce_port->cts_handler().set(FUNC(rs232_patch_box_device::signal_in<CTS>));
+		m_dce_port->rxc_handler().set(FUNC(rs232_patch_box_device::signal_in<RXC>));
+		m_dce_port->txc_handler().set(FUNC(rs232_patch_box_device::signal_in<TXC>));
 	}
 
 	virtual ioport_constructor device_input_ports() const override;