From 4bb68be68106c655486a6a9d68780bd1b7cc9cd3 Mon Sep 17 00:00:00 2001 From: "Felix S. Klock II" Date: Tue, 11 Oct 2016 16:07:14 +0200 Subject: [PATCH] Add feature gate for `dropck_eyepatch` feature (RFC 1327). --- src/libsyntax/feature_gate.rs | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index 9eed1d61244a..c2eae29c16d5 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -167,6 +167,9 @@ declare_features! ( // RFC 1238 (active, dropck_parametricity, "1.3.0", Some(28498)), + // Allows using the may_dangle attribute; RFC 1327 + (active, dropck_eyepatch, "1.10.0", Some(34761)), + // Allows the use of custom attributes; RFC 572 (active, custom_attribute, "1.0.0", Some(29642)), @@ -617,6 +620,11 @@ pub const KNOWN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeGat "unsafe_destructor_blind_to_params has unstable semantics \ and may be removed in the future", cfg_fn!(dropck_parametricity))), + ("may_dangle", + Normal, + Gated("dropck_eyepatch", + "may_dangle has unstable semantics and may be removed in the future", + cfg_fn!(dropck_eyepatch))), ("unwind", Whitelisted, Gated("unwind_attributes", "#[unwind] is experimental", cfg_fn!(unwind_attributes))),