From d85c8f0b2c5989f7d14b02c9023060990d241111 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Thu, 9 May 2024 10:58:57 +0100
Subject: Fix #3555

---
 src/types.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/types.cpp')

diff --git a/src/types.cpp b/src/types.cpp
index 3ec05059f..30e009086 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -3267,6 +3267,10 @@ gb_internal Selection lookup_field_with_selection(Type *type_, String field_name
 			}
 		}
 
+		if (is_type_polymorphic(type)) {
+			// NOTE(bill): A polymorphic struct has no fields, this only hits in the case of an error
+			return sel;
+		}
 		wait_signal_until_available(&type->Struct.fields_wait_signal);
 		isize field_count = type->Struct.fields.count;
 		if (field_count != 0) for_array(i, type->Struct.fields) {
-- 
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