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authorDavid Wood <david@davidtw.co>2017-11-03 19:14:39 +0000
committerDavid Wood <david@davidtw.co>2017-11-03 19:36:17 +0000
commitd51ea538e4eddbf0e0d968484a3e980db239549c (patch)
tree283ccec3c84daad914b9bb9b145e3680bed70519
parent59d484575a714291481563d13ad058b9a3d31fa8 (diff)
downloadrust-d51ea538e4eddbf0e0d968484a3e980db239549c.tar.gz
Added feature gate for RFC 2008.
-rw-r--r--src/libsyntax/feature_gate.rs9
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 \