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Remove register_attr feature

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Signed-off-by: Yuki Okushi <jtitor@2k36.org>
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Yuki Okushi 2022-08-28 21:23:23 +09:00
parent d5ef528beb
commit 76dd5c58a0
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8 changed files with 14 additions and 62 deletions
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10
compiler/rustc_hir/src/def.rs
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@ -45,8 +45,6 @@ pub enum NonMacroAttrKind {
/// Single-segment custom attribute registered by a derive macro
/// but used before that derive macro was expanded (deprecated).
DeriveHelperCompat,
/// Single-segment custom attribute registered with `#[register_attr]`.
Registered,
}
/// What kind of definition something is; e.g., `mod` vs `struct`.
@ -564,15 +562,11 @@ impl NonMacroAttrKind {
NonMacroAttrKind::DeriveHelper | NonMacroAttrKind::DeriveHelperCompat => {
"derive helper attribute"
}
NonMacroAttrKind::Registered => "explicitly registered attribute",
}
}
pub fn article(self) -> &'static str {
match self {
NonMacroAttrKind::Registered => "an",
_ => "a",
}
"a"
}
/// Users of some attributes cannot mark them as used, so they are considered always used.
@ -581,7 +575,7 @@ impl NonMacroAttrKind {
NonMacroAttrKind::Tool
| NonMacroAttrKind::DeriveHelper
| NonMacroAttrKind::DeriveHelperCompat => true,
NonMacroAttrKind::Builtin(..) | NonMacroAttrKind::Registered => false,
NonMacroAttrKind::Builtin(..) => false,
}
}
}