1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(struct_variant)]
13 use std::num::FromPrimitive;
16 #[deriving(FromPrimitive)]
18 //~^^ ERROR `FromPrimitive` cannot be derived for structs
19 //~^^^ ERROR `FromPrimitive` cannot be derived for structs
21 #[deriving(FromPrimitive)]
23 //~^^ ERROR `FromPrimitive` cannot be derived for structs
24 //~^^^ ERROR `FromPrimitive` cannot be derived for structs
26 #[deriving(FromPrimitive)]
27 enum C { Foo(int), Bar(uint) }
28 //~^^ ERROR `FromPrimitive` cannot be derived for enum variants with arguments
29 //~^^^ ERROR `FromPrimitive` cannot be derived for enum variants with arguments
31 #[deriving(FromPrimitive)]
32 enum D { Baz { x: int } }
33 //~^^ ERROR `FromPrimitive` cannot be derived for enums with struct variants
34 //~^^^ ERROR `FromPrimitive` cannot be derived for enums with struct variants