diff options
| -rw-r--r-- | tests/auxiliary/minicore.rs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs index 49a7580eccc..9d9506b8e91 100644 --- a/tests/auxiliary/minicore.rs +++ b/tests/auxiliary/minicore.rs @@ -6,6 +6,7 @@ //! //! - `minicore` is **only** intended for `core` items, and the stubs should match the actual `core` //! items. +//! - Becareful of adding new features and things that are only available for a subset of targets. //! //! # References //! @@ -13,8 +14,9 @@ //! <https://github.com/rust-lang/rust/blob/c0b5cc9003f6464c11ae1c0662c6a7e06f6f5cab/compiler/rustc_codegen_cranelift/example/mini_core.rs>. // ignore-tidy-linelength -#![feature(no_core, lang_items, rustc_attrs)] +#![feature(no_core, lang_items, rustc_attrs, decl_macro)] #![allow(unused, improper_ctypes_definitions, internal_features)] +#![feature(asm_experimental_arch)] #![no_std] #![no_core] @@ -37,7 +39,9 @@ impl<T: ?Sized> LegacyReceiver for &mut T {} #[lang = "copy"] pub trait Copy: Sized {} -impl_marker_trait!(Copy => [ bool, char, isize, usize, i8, i16, i32, i64, u8, u16, u32, u64 ]); +impl_marker_trait!( + Copy => [ bool, char, isize, usize, i8, i16, i32, i64, u8, u16, u32, u64, f32, f64 ] +); impl<'a, T: ?Sized> Copy for &'a T {} impl<T: ?Sized> Copy for *const T {} impl<T: ?Sized> Copy for *mut T {} @@ -70,3 +74,8 @@ impl<T: Copy + ?Sized> Copy for ManuallyDrop<T> {} pub struct UnsafeCell<T: ?Sized> { value: T, } + +#[rustc_builtin_macro] +pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) { + /* compiler built-in */ +} |