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Whitelist rustc_on_unimplemented to avoid erroneous flagging as an unused attribute.

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This commit is contained in:
Felix S. Klock II 2019-03-29 14:24:14 +01:00
parent 4fec737f9a
commit ff33b2733a
1 changed files with 1 additions and 1 deletions
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2
src/libsyntax/feature_gate.rs
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@ -906,7 +906,7 @@ pub const BUILTIN_ATTRIBUTES: &[(&str, AttributeType, AttributeTemplate, Attribu
not currently handle destructors.",
cfg_fn!(thread_local))),
("rustc_on_unimplemented", Normal, template!(List:
("rustc_on_unimplemented", Whitelisted, template!(List:
r#"/*opt*/ message = "...", /*opt*/ label = "...", /*opt*/ note = "...""#,
NameValueStr: "message"),
Gated(Stability::Unstable,