no-core-1.rs

Author: Kivooeo

tests/ui/no_std/no-core-with-explicit-std-core.rs

@@ -1,11 +1,17 @@
+//! Test that you can use `#![no_core]` and still import std and core manually.
+//!
+//! The `#![no_core]` attribute disables the automatic core prelude, but you should
+//! still be able to explicitly import both `std` and `core` crates and use types
+//! like `Option` normally.
+
 //@ run-pass
 
 #![allow(stable_features)]
 #![feature(no_core, core)]
 #![no_core]
 
-extern crate std;
 extern crate core;
+extern crate std;
 
 use std::option::Option::Some;