1 error[E0658]: renaming extern crates with `_` is unstable (see issue #48216)
2 --> $DIR/feature-gate-underscore-imports.rs:11:1
4 LL | extern crate std as _; //~ ERROR renaming extern crates with `_` is unstable
5 | ^^^^^^^^^^^^^^^^^^^^^^
7 = help: add #![feature(underscore_imports)] to the crate attributes to enable
9 error[E0658]: renaming imports with `_` is unstable (see issue #48216)
10 --> $DIR/feature-gate-underscore-imports.rs:12:5
12 LL | use std::vec as _; //~ ERROR renaming imports with `_` is unstable
15 = help: add #![feature(underscore_imports)] to the crate attributes to enable
17 error: aborting due to 2 previous errors
19 For more information about this error, try `rustc --explain E0658`.