From 0004ca2c419f7f144567c4d0ba5ee0bedf4daab1 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 21 Jun 2022 21:46:28 -0600
Subject: [PATCH] add useful DEBUG_RESULT and DEBUG_RESULT_CAST to pbd/debug.h

---
 libs/pbd/pbd/debug.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libs/pbd/pbd/debug.h b/libs/pbd/pbd/debug.h
index abb2863afd..9d89322eb5 100644
--- a/libs/pbd/pbd/debug.h
+++ b/libs/pbd/pbd/debug.h
@@ -92,7 +92,13 @@ namespace PBD {
 #define DEBUG_TIMING_ADD_ELAPSED(bits,td) if (DEBUG_ENABLED (bits)) { td.add_elapsed (); }
 #define DEBUG_TIMING_RESET(bits,td) if (DEBUG_ENABLED (bits)) { td.reset (); }
 
+#define DEBUG_RESULT(type,var,...) type var = __VA_ARGS__
+#define DEBUG_RESULT_CAST(type,var,cast_expr,...) type var = cast_expr __VA_ARGS__
+#define DEBUG_ASSIGN(var,expr) var = expr
+
 #else
+
+
 #define DEBUG_TRACE(bits,fmt,...) /*empty*/
 #define DEBUG_STR(a) /* empty */
 #define DEBUG_STR_APPEND(a,b) /* empty */
@@ -103,6 +109,9 @@ namespace PBD {
 #define DEBUG_TIMING_ADD_ELAPSED(bits,td) /*empty*/
 #define DEBUG_TIMING_RESET(bits,td) /*empty*/
 
+#define DEBUG_RESULT(type,var,...) __VA_ARGS__
+#define DEBUG_RESULT_CAST(type,var,cast_expr,...) __VA_ARGS__
+#define DEBUG_ASSIGN(var,expr)
 #endif
 #endif /* __libpbd_debug_h__ */