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Add an explicit std feature so that features are purely additive.

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This commit is contained in:
Dan Gohman
2018-02-13 17:48:04 -08:00
parent 61db54c447
commit e37f45667f
10 changed files with 41 additions and 27 deletions
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8
lib/frontend/src/lib.rs
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@@ -142,14 +142,14 @@
//! }
//! ```
#![cfg_attr(feature = "no_std", no_std)]
#![deny(missing_docs)]
#![cfg_attr(feature = "no_std", feature(alloc))]
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(not(feature = "std"), feature(alloc))]
extern crate cretonne;
#[cfg(feature = "no_std")]
#[cfg(not(feature = "std"))]
extern crate alloc;
pub use frontend::{ILBuilder, FunctionBuilder};
@@ -157,7 +157,7 @@ pub use frontend::{ILBuilder, FunctionBuilder};
mod frontend;
mod ssa;
#[cfg(feature = "no_std")]
#[cfg(not(feature = "std"))]
mod std {
pub use alloc::vec;
pub use core::*;