From b16eaea8a8998d6dc7cec9d33c9044a3cb6ed239 Mon Sep 17 00:00:00 2001
From: Weixie Cui <cuiweixie@gmail.com>
Date: Thu, 26 Mar 2026 17:57:18 +0800
Subject: [PATCH] Fix u16 multi-pointer to cstring16 transmute condition in
 lb_emit_conv

cstring16 uses UTF-16 code units; accept u16 multi-pointers, not u8.
---
 src/llvm_backend_expr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp
index 39cdcd54f..02024bb82 100644
--- a/src/llvm_backend_expr.cpp
+++ b/src/llvm_backend_expr.cpp
@@ -2150,7 +2150,7 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
 	if (is_type_cstring16(src) && is_type_u16_multi_ptr(dst)) {
 		return lb_emit_transmute(p, value, dst);
 	}
-	if (is_type_u8_multi_ptr(src) && is_type_cstring16(dst)) {
+	if (is_type_u16_multi_ptr(src) && is_type_cstring16(dst)) {
 		return lb_emit_transmute(p, value, dst);
 	}
 	if (is_type_cstring16(src) && is_type_rawptr(dst)) {