diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index 30451ec757a..3996bdb819d 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -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 \ |