Some simple information syncing

lib/core/Handles/HandlesExprCall.py

@@ -2045,6 +2045,21 @@ class ExprCallHandle(BaseHandle):
                                 arg = Gen.builder.sext(arg, ir.IntType(64), name=f"sext_vararg_{FuncName}")
                             else:
                                 arg = Gen.builder.zext(arg, ir.IntType(64), name=f"zext_vararg_{FuncName}")
+                    elif isinstance(arg.type, (ir.LiteralStructType, ir.IdentifiedStructType)):
+                        # 治本修复：变参函数（如 printf）不支持 struct by value 传递。
+                        # 当 self 等 struct 值被错误地 load 为值（而非指针）传入变参时，
+                        # ABI 不匹配会导致崩溃。修复：将 struct 值通过 alloca + bitcast
+                        # 转换为 i8* 指针传递，确保与 %p / %s 等格式说明符兼容。
+                        try:
+                            alloca_tmp = Gen.builder.alloca(arg.type, name=f"vararg_struct_{FuncName}_{i}")
+                            Gen.builder.store(arg, alloca_tmp)
+                            arg = Gen.builder.bitcast(alloca_tmp, ir.IntType(8).as_pointer(), name=f"vararg_struct_ptr_{FuncName}_{i}")
+                        except Exception:
+                            # 回退：alloca/store 失败时，尝试 ptrtoint 为 i64
+                            try:
+                                arg = Gen.builder.ptrtoint(arg, ir.IntType(64), name=f"vararg_struct_i64_{FuncName}_{i}")
+                            except Exception:
+                                pass  # 最终回退：保留原值（可能仍会导致崩溃，但至少不阻塞编译）
                     adjusted.append(arg)
             result = Gen.builder.call(func, adjusted, name=f"call_{FuncName}")
         else:
@@ -2851,15 +2866,33 @@ class ExprCallHandle(BaseHandle):
         if class_sha1 and ClassName in Gen.structs:
             struct_type = Gen.structs[ClassName]
             self_ptr_type = ir.PointerType(struct_type)
-            param_types = [self_ptr_type] + [a.type for a in CallArgs]
-            func_type = ir.FunctionType(ir.IntType(32), param_types)
+            # 修复 Bug 4: 从符号表获取完整参数列表（含默认参数）和正确返回类型，
+            # 而非仅使用 CallArgs（漏掉默认参数）和硬编码 i32 返回类型。
+            # 这避免了 main.py 中 declare Logger.info(...,i8*) （2参数）
+            # 与 VLogger 中 define Logger.info(...,i8*,i8*) （3参数）的签名冲突。
+            ret_type: Any = ir.IntType(32)
+            param_types: list[Any] = [self_ptr_type] + [a.type for a in CallArgs]
+            SymInfoFallback = self.LookupFunctionSymbol(MethodName, module_path=ClassName)
+            if SymInfoFallback and SymInfoFallback.IsFunction:
+                sig = self.BuildLLVMFuncTypeFromSig(SymInfoFallback, Gen)
+                if sig is not None:
+                    sig_ret, sig_params, _ = sig
+                    ret_type = sig_ret
+                    is_static_fb = FuncMeta.STATIC_METHOD in SymInfoFallback.MetaList
+                    if not is_static_fb:
+                        sig_params = [self_ptr_type] + sig_params
+                    param_types = sig_params
+            func_type = ir.FunctionType(ret_type, param_types)
             func = ir.Function(Gen.module, func_type, name=FullMethodName)
             Gen.functions[FullMethodName] = func
             if isinstance(ObjVal.type, ir.PointerType) and ObjVal.type.pointee == struct_type:
                 call_self = ObjVal
             else:
                 call_self = Gen.builder.bitcast(ObjVal, self_ptr_type, name=f"method_self_{ClassName}")
-            adjusted = Gen._adjust_args([call_self] + CallArgs, func)
+            call_args_fb = [call_self] + CallArgs
+            self._fill_default_args(call_args_fb, func, FullMethodName)
+            self._append_eh_msg_out_arg(call_args_fb, func, Gen)
+            adjusted = Gen._adjust_args(call_args_fb, func)
             result = Gen.builder.call(func, adjusted, name=f"call_{FullMethodName}")
             return result
         raise Exception(f"Undefined method '{MethodName}' in class '{ClassName}' (no function declaration found for '{FullMethodName}')")