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Warn useless deprecation in check_attr.

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This commit is contained in:
Camille GILLOT
2025-07-12 14:24:30 +00:00
parent 87a27f94b0
commit 0d1aefafa8
3 changed files with 39 additions and 22 deletions
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18
compiler/rustc_hir/src/target.rs
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@@ -51,7 +51,7 @@ pub enum Target {
ForeignFn,
ForeignStatic,
ForeignTy,
GenericParam(GenericParamKind),
GenericParam { kind: GenericParamKind, has_default: bool },
MacroDef,
Param,
PatField,
@@ -93,7 +93,7 @@ impl Target {
| Target::ForeignFn
| Target::ForeignStatic
| Target::ForeignTy
| Target::GenericParam(_)
| Target::GenericParam { .. }
| Target::MacroDef
| Target::Param
| Target::PatField
@@ -169,11 +169,17 @@ impl Target {
pub fn from_generic_param(generic_param: &hir::GenericParam<'_>) -> Target {
match generic_param.kind {
hir::GenericParamKind::Type { .. } => Target::GenericParam(GenericParamKind::Type),
hir::GenericParamKind::Type { default, .. } => Target::GenericParam {
kind: GenericParamKind::Type,
has_default: default.is_some(),
},
hir::GenericParamKind::Lifetime { .. } => {
Target::GenericParam(GenericParamKind::Lifetime)
Target::GenericParam { kind: GenericParamKind::Lifetime, has_default: false }
}
hir::GenericParamKind::Const { .. } => Target::GenericParam(GenericParamKind::Const),
hir::GenericParamKind::Const { default, .. } => Target::GenericParam {
kind: GenericParamKind::Const,
has_default: default.is_some(),
},
}
}
@@ -211,7 +217,7 @@ impl Target {
Target::ForeignFn => "foreign function",
Target::ForeignStatic => "foreign static item",
Target::ForeignTy => "foreign type",
Target::GenericParam(kind) => match kind {
Target::GenericParam { kind, has_default: _ } => match kind {
GenericParamKind::Type => "type parameter",
GenericParamKind::Lifetime => "lifetime parameter",
GenericParamKind::Const => "const parameter",