|  | //! `x87` is a required target feature on some x86 targets, but not on this one as this one | 
|  | //! uses soft-floats. So ensure disabling the target feature here (which is a NOP) does | 
|  | //! not trigger a warning. | 
|  | //@ compile-flags: --target=x86_64-unknown-none --crate-type=lib | 
|  | //@ needs-llvm-components: x86 | 
|  | //@ compile-flags: -Ctarget-feature=-x87 | 
|  | //@ 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 unstable feature specified for `-Ctarget-feature`: `x87` |