37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
#![feature(struct_variant)]
|
|
|
|
use std::num::FromPrimitive;
|
|
use std::int;
|
|
|
|
#[deriving(FromPrimitive)]
|
|
struct A { x: int }
|
|
//~^^ ERROR `FromPrimitive` cannot be derived for structs
|
|
//~^^^ ERROR `FromPrimitive` cannot be derived for structs
|
|
|
|
#[deriving(FromPrimitive)]
|
|
struct B(int);
|
|
//~^^ ERROR `FromPrimitive` cannot be derived for structs
|
|
//~^^^ ERROR `FromPrimitive` cannot be derived for structs
|
|
|
|
#[deriving(FromPrimitive)]
|
|
enum C { Foo(int), Bar(uint) }
|
|
//~^^ ERROR `FromPrimitive` cannot be derived for enum variants with arguments
|
|
//~^^^ ERROR `FromPrimitive` cannot be derived for enum variants with arguments
|
|
|
|
#[deriving(FromPrimitive)]
|
|
enum D { Baz { x: int } }
|
|
//~^^ ERROR `FromPrimitive` cannot be derived for enums with struct variants
|
|
//~^^^ ERROR `FromPrimitive` cannot be derived for enums with struct variants
|
|
|
|
pub fn main() {}
|