rust/src/test/ui/feature-gate/rustc-private.rs
Aleksey Kladov 27b703dd40 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 16:32:13 +03:00

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Rust

// gate-test-rustc_private
extern crate libc; //~ ERROR use of unstable library feature 'rustc_private'
fn main() {}