bjoernager/rust
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rustc: Remove #[rustc_synthetic]

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This function parameter attribute was introduced in https://github.com/rust-lang/rust/pull/44866 as an intermediate step in implementing `impl Trait`, it's not necessary or used anywhere by itself.
This commit is contained in:
Vadim Petrochenkov 2021-11-18 13:25:27 +08:00
parent 6414e0b5b3
commit 91e02177a1
17 changed files with 37 additions and 163 deletions
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20
compiler/rustc_resolve/src/late/diagnostics.rs
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@ -1810,12 +1810,10 @@ impl<'tcx> LifetimeContext<'_, 'tcx> {
let (span, sugg) = if let Some(param) = generics.params.iter().find(|p| {
!matches!(
p.kind,
hir::GenericParamKind::Type {
synthetic: Some(hir::SyntheticTyParamKind::ImplTrait),
..
} | hir::GenericParamKind::Lifetime {
kind: hir::LifetimeParamKind::Elided,
}
hir::GenericParamKind::Type { synthetic: true, .. }
| hir::GenericParamKind::Lifetime {
kind: hir::LifetimeParamKind::Elided,
}
)
}) {
(param.span.shrink_to_lo(), format!("{}, ", lifetime_ref))
@ -2042,12 +2040,10 @@ impl<'tcx> LifetimeContext<'_, 'tcx> {
if let Some(param) = generics.params.iter().find(|p| {
!matches!(
p.kind,
hir::GenericParamKind::Type {
synthetic: Some(hir::SyntheticTyParamKind::ImplTrait),
..
} | hir::GenericParamKind::Lifetime {
kind: hir::LifetimeParamKind::Elided
}
hir::GenericParamKind::Type { synthetic: true, .. }
| hir::GenericParamKind::Lifetime {
kind: hir::LifetimeParamKind::Elided
}
)
}) {
(param.span.shrink_to_lo(), "'a, ".to_string())