87 lines
3.2 KiB
Rust
87 lines
3.2 KiB
Rust
// Copyright 2016 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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#![crate_type="rlib"]
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#![no_core]
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extern "rust-intrinsic" {
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fn atomic_xadd<T>(dst: *mut T, src: T) -> T;
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}
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#[lang = "sized"]
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trait Sized {}
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#[lang = "copy"]
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trait Copy {}
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#[cfg(target_has_atomic = "8")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_u8(x: *mut u8) {
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atomic_xadd(x, 1);
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "8")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_i8(x: *mut i8) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "16")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_u16(x: *mut u16) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "16")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_i16(x: *mut i16) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "32")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_u32(x: *mut u32) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "32")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_i32(x: *mut i32) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "64")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_u64(x: *mut u64) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "64")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_i64(x: *mut i64) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "ptr")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_usize(x: *mut usize) {
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atomic_xadd(x, 1);
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}
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#[cfg(target_has_atomic = "ptr")]
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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pub unsafe fn atomic_isize(x: *mut isize) {
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atomic_xadd(x, 1);
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}
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fn main() {
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cfg!(target_has_atomic = "8");
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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cfg!(target_has_atomic = "16");
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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cfg!(target_has_atomic = "32");
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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cfg!(target_has_atomic = "64");
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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cfg!(target_has_atomic = "ptr");
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//~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change (see issue #32976)
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}
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