From 2b9455e262e7e7f7333180268dac1cb0263b4143 Mon Sep 17 00:00:00 2001
From: "J. Gareth \"Curious Kit\" Moreton" <gareth@moreton-family.com>
Date: Thu, 6 Mar 2025 11:30:23 +0000
Subject: [PATCH]   * Fixed internal error 200411013 when typecasting and
 dereferencing nil into an array

---
 compiler/ncgmem.pas | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/ncgmem.pas b/compiler/ncgmem.pas
index ec75918411..fc4a3e3ff9 100644
--- a/compiler/ncgmem.pas
+++ b/compiler/ncgmem.pas
@@ -974,6 +974,10 @@ implementation
                    hlcg.location_force_mem(current_asmdata.CurrAsmList,left.location,left.resultdef);
                    location_copy(location,left.location);
                  end;
+               LOC_CONSTANT:  { Usually 'nil' }
+                 begin
+                   hlcg.reference_reset_base(location.reference,left.resultdef,NR_NO,left.location.value,ctempposinvalid,location.reference.alignment,[]);
+                 end;
                LOC_INVALID:
                  Internalerror(2019061101);
                else