From 89645921e2653b533131b9a292ffd3fb0195e8b5 Mon Sep 17 00:00:00 2001
From: gingerBill <gingerBill@users.noreply.github.com>
Date: Mon, 29 Sep 2025 11:00:08 +0100
Subject: Only add packing if the padding is non-zero for a #raw_union constant

---
 src/llvm_backend_const.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/llvm_backend_const.cpp b/src/llvm_backend_const.cpp
index 87e7962d4..193bffe08 100644
--- a/src/llvm_backend_const.cpp
+++ b/src/llvm_backend_const.cpp
@@ -1513,7 +1513,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							values[value_count++] = LLVMConstNull(padding_type);
 						}
 
-						LLVMValueRef res = LLVMConstStructInContext(m->ctx, values, value_count, true);
+						LLVMValueRef res = LLVMConstStructInContext(m->ctx, values, value_count, /*packed*/padding > 0);
 
 						return {res, original_type};
 					}
-- 
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