152 lines
2.6 KiB
Rust
152 lines
2.6 KiB
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(custom_attribute)]
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#![feature(associated_consts)]
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macro_rules! stmt_mac {
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() => {
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fn b() {}
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}
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}
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fn main() {
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#[attr]
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fn a() {}
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#[attr] //~ ERROR 15701
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{
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}
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#[attr] //~ ERROR 15701
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5;
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#[attr] //~ ERROR 15701
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stmt_mac!();
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}
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// Check that cfg works right
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#[cfg(unset)]
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fn c() {
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#[attr]
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5;
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}
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#[cfg(not(unset))]
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fn j() {
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#[attr] //~ ERROR 15701
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5;
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}
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#[cfg_attr(not(unset), cfg(unset))]
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fn d() {
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#[attr]
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8;
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}
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#[cfg_attr(not(unset), cfg(not(unset)))]
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fn i() {
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#[attr] //~ ERROR 15701
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8;
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}
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// check that macro expansion and cfg works right
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macro_rules! item_mac {
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($e:ident) => {
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fn $e() {
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#[attr] //~ ERROR 15701
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42;
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#[cfg(unset)]
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fn f() {
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#[attr]
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5;
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}
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#[cfg(not(unset))]
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fn k() {
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#[attr] //~ ERROR 15701
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5;
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}
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#[cfg_attr(not(unset), cfg(unset))]
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fn g() {
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#[attr]
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8;
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}
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#[cfg_attr(not(unset), cfg(not(unset)))]
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fn h() {
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#[attr] //~ ERROR 15701
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8;
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}
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}
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}
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}
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item_mac!(e);
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// check that the gate visitor works right:
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extern {
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#[cfg(unset)]
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fn x(a: [u8; #[attr] 5]);
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fn y(a: [u8; #[attr] 5]); //~ ERROR 15701
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}
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struct Foo;
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impl Foo {
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#[cfg(unset)]
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const X: u8 = #[attr] 5;
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const Y: u8 = #[attr] 5; //~ ERROR 15701
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}
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trait Bar {
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#[cfg(unset)]
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const X: [u8; #[attr] 5];
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const Y: [u8; #[attr] 5]; //~ ERROR 15701
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}
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struct Joyce {
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#[cfg(unset)]
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field: [u8; #[attr] 5],
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field2: [u8; #[attr] 5] //~ ERROR 15701
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}
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struct Walky(
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#[cfg(unset)] [u8; #[attr] 5],
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[u8; #[attr] 5] //~ ERROR 15701
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);
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enum Mike {
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Happy(
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#[cfg(unset)] [u8; #[attr] 5],
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[u8; #[attr] 5] //~ ERROR 15701
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),
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Angry {
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#[cfg(unset)]
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field: [u8; #[attr] 5],
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field2: [u8; #[attr] 5] //~ ERROR 15701
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}
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}
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fn pat() {
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match 5 {
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#[cfg(unset)]
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5 => #[attr] (),
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6 => #[attr] (), //~ ERROR 15701
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_ => (),
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}
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}
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