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Fix missing no_std support in cretonne-module.

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And, tidy up the extern crate declarations in the std replacement modules.
This commit is contained in:
Dan Gohman
2018-06-07 11:26:09 -07:00
parent 750483b9ac
commit b2b20a95a1
6 changed files with 43 additions and 21 deletions
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18
lib/wasm/src/lib.rs
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@@ -24,13 +24,6 @@
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(not(feature = "std"), feature(alloc))]
#[cfg(not(feature = "std"))]
extern crate alloc;
#[allow(unused_extern_crates)]
#[cfg(not(feature = "std"))]
extern crate hashmap_core;
#[macro_use(dbg)]
extern crate cretonne_codegen;
extern crate cretonne_frontend;
@@ -58,12 +51,17 @@ pub use translation_utils::{FunctionIndex, Global, GlobalIndex, GlobalInit, Memo
#[cfg(not(feature = "std"))]
mod std {
pub use alloc::string;
pub use alloc::vec;
extern crate alloc;
pub use self::alloc::string;
pub use self::alloc::vec;
pub use core::fmt;
pub use core::option;
pub use core::{cmp, i32, str, u32};
pub mod collections {
pub use hashmap_core::{map as hash_map, HashMap};
#[allow(unused_extern_crates)]
extern crate hashmap_core;
pub use self::hashmap_core::{map as hash_map, HashMap};
}
}