From 5e855608d72d06f3a7bd03ea9271dffc791ad2ca Mon Sep 17 00:00:00 2001
From: Agent Smith <mstmole@163.com>
Date: Wed, 2 Apr 2025 11:01:03 +0800
Subject: [PATCH] fix: a gc bug causing slice get collected early than expected

---
 immix                          | 2 +-
 src/ast/builder/llvmbuilder.rs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/immix b/immix
index 7311e359..439aff53 160000
--- a/immix
+++ b/immix
@@ -1 +1 @@
-Subproject commit 7311e3596c1be1cbf18fd021865ae66967867f9a
+Subproject commit 439aff5395efa912316d9b20b60890cb6920e9a5
diff --git a/src/ast/builder/llvmbuilder.rs b/src/ast/builder/llvmbuilder.rs
index 58502387..49197f55 100644
--- a/src/ast/builder/llvmbuilder.rs
+++ b/src/ast/builder/llvmbuilder.rs
@@ -594,7 +594,7 @@ impl<'a, 'ctx> LLVMBuilder<'a, 'ctx> {
                 self.builder
                     .build_memset(
                         casted_result1,
-                        8,
+                        1,
                         self.context.i8_type().const_zero(),
                         arr_size,
                     )
@@ -3553,7 +3553,7 @@ impl<'a, 'ctx> IRBuilder<'a, 'ctx> for LLVMBuilder<'a, 'ctx> {
         } else {
             to
         };
-        self.builder.build_memcpy(to, 8, from, 8, arg_len).unwrap();
+        self.builder.build_memcpy(to, 1, from, 1, arg_len).unwrap();
     }
     fn build_bit_not(&self, v: ValueHandle) -> ValueHandle {
         let v = self.get_llvm_value(v).unwrap();