rust/tests/ui/feature-gates/rustc-private.stderr

error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
  --> $DIR/rustc-private.rs:3:1
   |
LL | extern crate libc;
   | ^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
   = help: add `#![feature(rustc_private)]` to the crate attributes to enable

error: aborting due to previous error

For more information about this error, try `rustc --explain E0658`.
add rustc_private as a proper language feature gate At the moment, `rustc_private` as a (library) feature exists by accident: `char::is_xid_start`, `char::is_xid_continue` methods in libcore define it. 2019-07-22 04:09:34 -05:00			error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
			`--> $DIR/rustc-private.rs:3:1`
			`\|`
			`LL \| extern crate libc;`
			`\| ^^^^^^^^^^^^^^^^^^`
			`\|`
--bless --compare-mode=nll 2020-02-07 06:07:02 -06:00			`= note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information`
add rustc_private as a proper language feature gate At the moment, `rustc_private` as a (library) feature exists by accident: `char::is_xid_start`, `char::is_xid_continue` methods in libcore define it. 2019-07-22 04:09:34 -05:00			= help: add `#![feature(rustc_private)]` to the crate attributes to enable

			`error: aborting due to previous error`

			For more information about this error, try `rustc --explain E0658`.