From 8ac02a28cc77ca2824c44778488ecfce834135f2 Mon Sep 17 00:00:00 2001
From: Christoffer Lerno <christoffer@aegik.com>
Date: Sun, 27 Apr 2025 00:40:43 +0200
Subject: [PATCH] Error message for casting generic to incompatible type does
 not work properly with nested generics #1953

---
 releasenotes.md           | 1 +
 src/compiler/sema_decls.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/releasenotes.md b/releasenotes.md
index 88eed439e..604e4b0e9 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -36,6 +36,7 @@
 - The `%s` would not properly print function pointers.
 - Compiler crash when passing an untyped list as an argument to `assert` #2108.
 - `@ensure` should be allowed to read "out" variables. #2107
+- Error message for casting generic to incompatible type does not work properly with nested generics #1953
 
 ### Stdlib changes
 - Hash functions for integer vectors and arrays.
diff --git a/src/compiler/sema_decls.c b/src/compiler/sema_decls.c
index 24f7582a8..40a60ff33 100755
--- a/src/compiler/sema_decls.c
+++ b/src/compiler/sema_decls.c
@@ -4757,6 +4757,10 @@ static bool sema_generate_parameterized_name_to_scratch(SemaContext *context, Mo
 			else
 			{
 				scratch_buffer_append(type->name);
+				if (type_is_user_defined(type) && type->decl->unit->module->generic_suffix)
+				{
+					scratch_buffer_append(type->decl->unit->module->generic_suffix);
+				}
 			}
 		}
 		else