mirror of
https://github.com/rust-lang/rust.git
synced 2025-09-30 16:26:10 +00:00
322cc31504
As before, add `MetaSized` and `PointeeSized` traits to all of the non-minicore `no_core` tests so that they don't fail for lack of language items.
36 lines
1.3 KiB
Rust
36 lines
1.3 KiB
Rust
//@ revisions: paca pacg
|
|
//@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu
|
|
//@ needs-llvm-components: aarch64
|
|
//@[paca] compile-flags: -Ctarget-feature=+paca
|
|
//@[pacg] compile-flags: -Ctarget-feature=+pacg
|
|
|
|
#![feature(no_core, lang_items)]
|
|
#![no_core]
|
|
|
|
#[lang = "pointee_sized"]
|
|
pub trait PointeeSized {}
|
|
|
|
#[lang = "meta_sized"]
|
|
pub trait MetaSized: PointeeSized {}
|
|
|
|
#[lang = "sized"]
|
|
pub trait Sized: MetaSized {}
|
|
|
|
// Can't use `compile_error!` here without `core`/`std` but requiring these makes this test only
|
|
// work if you have libcore built in the sysroot for `aarch64-unknown-linux-gnu`. Can't run this
|
|
// test on any aarch64 platform because they all have different default available features - as
|
|
// written, this test depends on `aarch64-unknown-linux-gnu` having -paca,-pacg by default.
|
|
// Cause a multiple definition error instead.
|
|
fn foo() {}
|
|
|
|
// Enabling one of the tied features does not imply the other is enabled.
|
|
//
|
|
// With +paca, this multiple definition doesn't cause an error because +paca hasn't implied
|
|
// +pacg. With +pacg, the multiple definition error is emitted (and the tied feature error would
|
|
// be).
|
|
|
|
#[cfg(target_feature = "pacg")]
|
|
pub unsafe fn foo() {} //[pacg]~ ERROR the name `foo` is defined multiple times
|
|
|
|
//[paca]~? ERROR the target features paca, pacg must all be either enabled or disabled together
|