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// Copyright 2015 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(custom_attribute)]
#![feature(associated_consts)]
macro_rules! stmt_mac {
() => {
fn b() {}
}
}
fn main() {
#[attr]
fn a() {}
#[attr] //~ ERROR 15701
{
}
#[attr] //~ ERROR 15701
5;
#[attr] //~ ERROR 15701
stmt_mac!();
}
// Check that cfg works right
#[cfg(unset)]
fn c() {
#[attr]
5;
}
#[cfg(not(unset))]
fn j() {
#[attr] //~ ERROR 15701
5;
}
#[cfg_attr(not(unset), cfg(unset))]
fn d() {
#[attr]
8;
}
#[cfg_attr(not(unset), cfg(not(unset)))]
fn i() {
#[attr] //~ ERROR 15701
8;
}
// check that macro expansion and cfg works right
macro_rules! item_mac {
($e:ident) => {
fn $e() {
#[attr] //~ ERROR 15701
42;
#[cfg(unset)]
fn f() {
#[attr]
5;
}
#[cfg(not(unset))]
fn k() {
#[attr] //~ ERROR 15701
5;
}
#[cfg_attr(not(unset), cfg(unset))]
fn g() {
#[attr]
8;
}
#[cfg_attr(not(unset), cfg(not(unset)))]
fn h() {
#[attr] //~ ERROR 15701
8;
}
}
}
}
item_mac!(e);
// check that the gate visitor works right:
extern {
#[cfg(unset)]
fn x(a: [u8; #[attr] 5]);
fn y(a: [u8; #[attr] 5]); //~ ERROR 15701
}
struct Foo;
impl Foo {
#[cfg(unset)]
const X: u8 = #[attr] 5;
const Y: u8 = #[attr] 5; //~ ERROR 15701
}
trait Bar {
#[cfg(unset)]
const X: [u8; #[attr] 5];
const Y: [u8; #[attr] 5]; //~ ERROR 15701
}
struct Joyce {
#[cfg(unset)]
field: [u8; #[attr] 5],
field2: [u8; #[attr] 5] //~ ERROR 15701
}
struct Walky(
#[cfg(unset)] [u8; #[attr] 5],
[u8; #[attr] 5] //~ ERROR 15701
);
enum Mike {
Happy(
#[cfg(unset)] [u8; #[attr] 5],
[u8; #[attr] 5] //~ ERROR 15701
),
Angry {
#[cfg(unset)]
field: [u8; #[attr] 5],
field2: [u8; #[attr] 5] //~ ERROR 15701
}
}
fn pat() {
match 5 {
#[cfg(unset)]
5 => #[attr] (),
6 => #[attr] (), //~ ERROR 15701
_ => (),
}
}
|
