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Deprecate custom_derive

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Has a custom deprecation since deprecating features is not supported and is a pain to implement
This commit is contained in:
Nick Cameron
2016-10-11 17:19:51 +13:00
parent d1b08b136c
commit b7675cf04a
2 changed files with 7 additions and 1 deletions
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7
src/libsyntax/feature_gate.rs
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@@ -897,7 +897,12 @@ pub const EXPLAIN_ALLOW_INTERNAL_UNSTABLE: &'static str =
"allow_internal_unstable side-steps feature gating and stability checks";
pub const EXPLAIN_CUSTOM_DERIVE: &'static str =
"`#[derive]` for custom traits is not stable enough for use and is subject to change";
"`#[derive]` for custom traits is not stable enough for use. It is deprecated and will \
be removed in v1.15";
pub const EXPLAIN_DEPR_CUSTOM_DERIVE: &'static str =
"`#[derive]` for custom traits is deprecated and will be removed in v1.15. Prefer using \
procedural macro custom derive";
pub const EXPLAIN_DERIVE_UNDERSCORE: &'static str =
"attributes of the form `#[derive_*]` are reserved for the compiler";