From 27b703dd409c875853394f9c7f8400cd34390088 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Mon, 22 Jul 2019 12:09:34 +0300 Subject: 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. --- src/libcore/char/methods.rs | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'src/libcore') diff --git a/src/libcore/char/methods.rs b/src/libcore/char/methods.rs index e843303380a..99f88591eea 100644 --- a/src/libcore/char/methods.rs +++ b/src/libcore/char/methods.rs @@ -553,10 +553,12 @@ impl char { /// 'XID_Start' is a Unicode Derived Property specified in /// [UAX #31](http://unicode.org/reports/tr31/#NFKC_Modifications), /// mostly similar to `ID_Start` but modified for closure under `NFKx`. - #[unstable(feature = "rustc_private", - reason = "mainly needed for compiler internals", - issue = "27812")] - #[inline] + #[cfg_attr(bootstrap, + unstable(feature = "rustc_private", + reason = "mainly needed for compiler internals", + issue = "27812"))] + #[cfg_attr(not(bootstrap), + unstable(feature = "unicode_internals", issue = "0"))] pub fn is_xid_start(self) -> bool { derived_property::XID_Start(self) } @@ -567,9 +569,12 @@ impl char { /// 'XID_Continue' is a Unicode Derived Property specified in /// [UAX #31](http://unicode.org/reports/tr31/#NFKC_Modifications), /// mostly similar to 'ID_Continue' but modified for closure under NFKx. - #[unstable(feature = "rustc_private", - reason = "mainly needed for compiler internals", - issue = "27812")] + #[cfg_attr(bootstrap, + unstable(feature = "rustc_private", + reason = "mainly needed for compiler internals", + issue = "27812"))] + #[cfg_attr(not(bootstrap), + unstable(feature = "unicode_internals", issue = "0"))] #[inline] pub fn is_xid_continue(self) -> bool { derived_property::XID_Continue(self) -- cgit 1.4.1-3-g733a5