Merge pull request #188 from bjorn3/simplify_has_std

Simplify logic around `#[cfg(has_std)]`

Author: cuviper

src/lib.rs

@@ -77,19 +77,14 @@
 //!
 //! [def]: map/struct.IndexMap.html#impl-Default
 
-#[cfg(not(has_std))]
 extern crate alloc;
 
 #[cfg(has_std)]
 #[macro_use]
 extern crate std;
 
-#[cfg(not(has_std))]
 use alloc::vec::{self, Vec};
 
-#[cfg(has_std)]
-use std::vec::{self, Vec};
-
 #[macro_use]
 mod macros;
 mod equivalent;

src/rayon/mod.rs

@@ -1,11 +1,7 @@
 use rayon::prelude::*;
 
-#[cfg(not(has_std))]
 use alloc::collections::LinkedList;
 
-#[cfg(has_std)]
-use std::collections::LinkedList;
-
 use crate::vec::Vec;
 
 // generate `ParallelIterator` methods by just forwarding to the underlying