From 2d41b43e8fc8c3eef762a4ee0a2063fdfe878b53 Mon Sep 17 00:00:00 2001
From: Pieter12345 <P.J.S.Kools@student.tudelft.nl>
Date: Wed, 25 Dec 2024 05:08:20 +0100
Subject: [PATCH] Fix error in core using inc/dec on procedures

Fixes error in core for:
```
proc _a() { return 1; } _a()++;
```
---
 src/main/java/com/laytonsmith/core/functions/Math.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/laytonsmith/core/functions/Math.java b/src/main/java/com/laytonsmith/core/functions/Math.java
index fad5ddcd0..d3868ed4a 100644
--- a/src/main/java/com/laytonsmith/core/functions/Math.java
+++ b/src/main/java/com/laytonsmith/core/functions/Math.java
@@ -524,7 +524,7 @@ public Set<OptimizationOption> optimizationOptions() {
 	protected static Mixed doIncrementDecrement(ParseTree[] nodes,
 			Script parent, Environment env, Target t,
 			Function func, boolean pre, boolean inc) {
-		if(nodes[0].getData() instanceof CFunction) {
+		if(nodes[0].getData() instanceof CFunction && ((CFunction) nodes[0].getData()).hasFunction()) {
 			Function f;
 			try {
 				f = ((CFunction) nodes[0].getData()).getFunction();