| //! Ensure "forbidden" target features cannot be enabled via `-Ctarget-feature`. |
| //@ compile-flags: --target=riscv32e-unknown-none-elf --crate-type=lib |
| //@ needs-llvm-components: riscv |
| //@ compile-flags: -Ctarget-feature=+forced-atomics |
| // For now this is just a warning. |
| //@ build-pass |
| |
| #![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 {} |
| |
| //~? WARN target feature `forced-atomics` cannot be enabled with `-Ctarget-feature`: unsound because it changes the ABI of atomic operations |
