diff options
Diffstat (limited to 'src/libstd/lib.rs')
| -rw-r--r-- | src/libstd/lib.rs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index 41992193135..d41739ab02c 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -273,7 +273,6 @@ #![feature(libc)] #![feature(link_args)] #![feature(linkage)] -#![feature(macro_reexport)] #![feature(macro_vis_matcher)] #![feature(needs_panic_runtime)] #![feature(never_type)] @@ -313,6 +312,7 @@ #![feature(unboxed_closures)] #![feature(untagged_unions)] #![feature(unwind_attributes)] +#![feature(use_extern_macros)] #![feature(vec_push_all)] #![feature(doc_cfg)] #![feature(doc_masked)] @@ -330,10 +330,10 @@ // with a rustc without jemalloc. // FIXME(#44236) shouldn't need MSVC logic #![cfg_attr(all(not(target_env = "msvc"), - any(stage0, feature = "force_alloc_system")), + any(all(stage0, not(test)), feature = "force_alloc_system")), feature(global_allocator))] #[cfg(all(not(target_env = "msvc"), - any(stage0, feature = "force_alloc_system")))] + any(all(stage0, not(test)), feature = "force_alloc_system")))] #[global_allocator] static ALLOC: alloc_system::System = alloc_system::System; @@ -347,15 +347,14 @@ use prelude::v1::*; #[cfg(test)] extern crate test; #[cfg(test)] extern crate rand; -// We want to re-export a few macros from core but libcore has already been -// imported by the compiler (via our #[no_std] attribute) In this case we just -// add a new crate name so we can attach the re-exports to it. -#[macro_reexport(assert_eq, assert_ne, debug_assert, debug_assert_eq, - debug_assert_ne, unreachable, unimplemented, write, writeln, try)] -extern crate core as __core; +// Re-export a few macros from core +#[stable(feature = "rust1", since = "1.0.0")] +pub use core::{assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne}; +#[stable(feature = "rust1", since = "1.0.0")] +pub use core::{unreachable, unimplemented, write, writeln, try}; +#[allow(unused_imports)] // macros from `alloc` are not used on all platforms #[macro_use] -#[macro_reexport(vec, format)] extern crate alloc as alloc_crate; extern crate alloc_system; #[doc(masked)] @@ -450,6 +449,8 @@ pub use alloc_crate::borrow; #[stable(feature = "rust1", since = "1.0.0")] pub use alloc_crate::fmt; #[stable(feature = "rust1", since = "1.0.0")] +pub use alloc_crate::format; +#[stable(feature = "rust1", since = "1.0.0")] pub use alloc_crate::slice; #[stable(feature = "rust1", since = "1.0.0")] pub use alloc_crate::str; |