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authorMark Rousskov <mark.simulacrum@gmail.com>2019-07-23 12:51:18 -0400
committerGitHub <noreply@github.com>2019-07-23 12:51:18 -0400
commitf11ffd3a6a2b8dfef45e58dc6c6400f135fa6c35 (patch)
tree782cc89cde897ec20e97da5b4f857971e7bdf4c5 /src/libsyntax_ext
parentb2155dd7477c554259f04fabef178b0b2d00ccd8 (diff)
parent7e612c19bee19b41796e8a4f4fe8a41714d7b3c7 (diff)
downloadrust-f11ffd3a6a2b8dfef45e58dc6c6400f135fa6c35.tar.gz
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Rollup merge of #62869 - matklad:feature-gate, r=Mark-Simulacrum
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.

cc https://rust-lang.zulipchat.com/#narrow/stream/131828-t-compiler/topic/How.20to.20declare.20new.20langauge.20feature.3F

I don't know if this is at all reasonable, but at least tests seem to pass locally. That probably means that we can remove/rename to something more resonable the feature in libcore in the next release?
Diffstat (limited to 'src/libsyntax_ext')
-rw-r--r--src/libsyntax_ext/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs
index da0f8ca6da0..7de90278ed7 100644
--- a/src/libsyntax_ext/lib.rs
+++ b/src/libsyntax_ext/lib.rs
@@ -12,6 +12,7 @@
 #![feature(decl_macro)]
 #![feature(nll)]
 #![feature(rustc_diagnostic_macros)]
+#![feature(unicode_internals)]
 
 #![recursion_limit="256"]