| #![feature(intrinsics, lang_items, no_core, rustc_attrs)] |
| |
| #![crate_type="rlib"] |
| #![no_core] |
| |
| extern "rust-intrinsic" { |
| fn atomic_xadd<T>(dst: *mut T, src: T) -> T; |
| } |
| |
| #[lang = "sized"] |
| trait Sized {} |
| #[lang = "copy"] |
| trait Copy {} |
| |
| #[cfg(target_has_atomic = "8")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_u8(x: *mut u8) { |
| atomic_xadd(x, 1); |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "8")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_i8(x: *mut i8) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "16")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_u16(x: *mut u16) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "16")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_i16(x: *mut i16) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "32")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_u32(x: *mut u32) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "32")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_i32(x: *mut i32) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "64")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_u64(x: *mut u64) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "64")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_i64(x: *mut i64) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "128")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_u128(x: *mut u128) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "128")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_i128(x: *mut i128) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "ptr")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_usize(x: *mut usize) { |
| atomic_xadd(x, 1); |
| } |
| #[cfg(target_has_atomic = "ptr")] |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| pub unsafe fn atomic_isize(x: *mut isize) { |
| atomic_xadd(x, 1); |
| } |
| |
| fn main() { |
| cfg!(target_has_atomic = "8"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| cfg!(target_has_atomic = "16"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| cfg!(target_has_atomic = "32"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| cfg!(target_has_atomic = "64"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| cfg!(target_has_atomic = "128"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| cfg!(target_has_atomic = "ptr"); |
| //~^ ERROR `cfg(target_has_atomic)` is experimental and subject to change |
| } |
| |
| #[macro_export] |
| #[rustc_builtin_macro] |
| macro_rules! cfg { () => () } |