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Added feature gate for RFC 2008.

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David Wood 2017-11-03 19:14:39 +00:00
parent 59d484575a
commit d51ea538e4
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1 changed files with 9 additions and 0 deletions
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9
src/libsyntax/feature_gate.rs
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@ -386,6 +386,9 @@ declare_features! (
// allow '|' at beginning of match arms (RFC 1925)
(active, match_beginning_vert, "1.21.0", Some(44101)),
// Future-proofing enums/structs with #[non_exhaustive] attribute (RFC 2008)
(active, non_exhaustive, "1.22.0", Some(44109)),
// Copy/Clone closures (RFC 2132)
(active, clone_closures, "1.22.0", Some(44490)),
(active, copy_closures, "1.22.0", Some(44490)),
@ -614,6 +617,12 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG
not yet settled",
cfg_fn!(structural_match))),
// RFC #2008
("non_exhaustive", Whitelisted, Gated(Stability::Unstable,
"non_exhaustive",
"non exhaustive is an experimental feature",
cfg_fn!(non_exhaustive))),
("plugin", CrateLevel, Gated(Stability::Unstable,
"plugin",
"compiler plugins are experimental \