switch from std::prelude to core::prelude

to make all non-core imports explicit
rustls · Nov 10, 2023 · 2c2f1ab · 2c2f1ab
1 parent 4cade3f
commit 2c2f1ab
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -40,6 +40,11 @@
     unused_extern_crates,
     unused_qualifications
 )]
+#![cfg_attr(not(test), no_std)]
+
+extern crate alloc;
+#[cfg(not(test))]
+extern crate std;
 
 #[cfg(test)]
 mod tests;
@@ -53,9 +58,9 @@ use pki_types::{
     PrivateSec1KeyDer,
 };
 
+use core::iter;
 /// --- Legacy APIs:
 use std::io;
-use std::iter;
 
 /// Return an iterator over certificates from `rd`.
 ///

diff --git a/src/pemfile.rs b/src/pemfile.rs
@@ -1,5 +1,9 @@
+use alloc::borrow::ToOwned;
+use alloc::format;
+use alloc::string::String;
+use alloc::vec::Vec;
+use core::iter;
 use std::io::{self, ErrorKind};
-use std::iter;
 
 use pki_types::{
     CertificateDer, CertificateRevocationListDer, PrivatePkcs1KeyDer, PrivatePkcs8KeyDer,