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Add feature gate for dropck_eyepatch feature (RFC 1327).

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This commit is contained in:
Felix S. Klock II 2016-10-11 16:07:14 +02:00
parent b0eee76d25
commit 4bb68be681
1 changed files with 8 additions and 0 deletions
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8
src/libsyntax/feature_gate.rs
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@ -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))),