src/test/run-pass/extern/extern-prelude-std.stderr - toolchain/rustc - Git at Google

 warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
   --> $DIR/extern-prelude-std.rs:2:12
    |
 LL | #![feature(extern_prelude)]
    |            ^^^^^^^^^^^^^^
    |
    = note: #[warn(stable_features)] on by default
	warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
	--> $DIR/extern-prelude-std.rs:2:12
	\|
	LL \| #![feature(extern_prelude)]
	\| ^^^^^^^^^^^^^^
	\|
	= note: #[warn(stable_features)] on by default