From 2614be26ab87ca9026618c8aedaad3a5ddddb15d Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Wed, 26 Jan 2022 20:51:34 +0100
Subject: [PATCH] Add an unconditional debug assertion failure macro

---
 src/debug.rs | 16 ++++++++++++++++
 src/lib.rs   |  1 +
 2 files changed, 17 insertions(+)

diff --git a/src/debug.rs b/src/debug.rs
index 4dafe873..0931a281 100644
--- a/src/debug.rs
+++ b/src/debug.rs
@@ -45,6 +45,22 @@ macro_rules! nih_debug_assert {
     );
 }
 
+/// An unconditional debug assertion failure, for if the condition has already been checked
+/// elsewhere.
+#[macro_export]
+macro_rules! nih_debug_assert_failure {
+    () => (
+        if cfg!(debug_assertions) {
+            nih_log!("Debug assertion failed");
+        }
+    );
+    ($format:expr $(, $arg:tt)*) => (
+        if cfg!(debug_assertions) {
+            nih_log!(concat!("Debug assertion failed: ", $format) $(, $arg)*);
+        }
+    );
+}
+
 /// A `debug_assert_eq!()` analogue that prints the error with line number information instead of
 /// panicking.
 #[macro_export]
diff --git a/src/lib.rs b/src/lib.rs
index 781aa164..68ffaaeb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+#[macro_use]
 pub mod debug;
 pub mod params;
 pub mod plugin;