重置上传，新增了多个标准库，开始 TransPyV 自举实验

lib/core/Handles/HandlesExprBuiltin.py

@@ -792,7 +792,10 @@ class ExprBuiltinHandle(BaseHandle):
                     elif dst.type.width > 64:
                         dst = Gen.builder.trunc(dst, ir.IntType(64), name="trunc_memset_dst")
                     dst = Gen.builder.inttoptr(dst, ir.PointerType(ir.IntType(8)), name="memset_dst_int2ptr")
-                if isinstance(val.type, ir.IntType) and val.type.width != 32:
+                if isinstance(val.type, ir.PointerType):
+                    # 0 字面量被推断为 null 指针（i8*），memset 第二参数需要 i32
+                    val = ir.Constant(ir.IntType(32), 0)
+                elif isinstance(val.type, ir.IntType) and val.type.width != 32:
                     if val.type.width < 32:
                         val = Gen.builder.zext(val, ir.IntType(32), name="zext_memset_val")
                     else: