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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /compiler/rustc_middle/src/macros.rs | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-upstream/1.69.0+dfsg1.tar.xz rustc-upstream/1.69.0+dfsg1.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/macros.rs | 154 |
1 files changed, 6 insertions, 148 deletions
diff --git a/compiler/rustc_middle/src/macros.rs b/compiler/rustc_middle/src/macros.rs index 250f3d079..a8d71ce03 100644 --- a/compiler/rustc_middle/src/macros.rs +++ b/compiler/rustc_middle/src/macros.rs @@ -69,8 +69,8 @@ macro_rules! CloneLiftImpls { macro_rules! TrivialTypeTraversalImpls { (for <$tcx:lifetime> { $($ty:ty,)+ }) => { $( - impl<$tcx> $crate::ty::fold::TypeFoldable<$tcx> for $ty { - fn try_fold_with<F: $crate::ty::fold::FallibleTypeFolder<$tcx>>( + impl<$tcx> $crate::ty::fold::TypeFoldable<$crate::ty::TyCtxt<$tcx>> for $ty { + fn try_fold_with<F: $crate::ty::fold::FallibleTypeFolder<$crate::ty::TyCtxt<$tcx>>>( self, _: &mut F, ) -> ::std::result::Result<Self, F::Error> { @@ -78,7 +78,7 @@ macro_rules! TrivialTypeTraversalImpls { } #[inline] - fn fold_with<F: $crate::ty::fold::TypeFolder<$tcx>>( + fn fold_with<F: $crate::ty::fold::TypeFolder<$crate::ty::TyCtxt<$tcx>>>( self, _: &mut F, ) -> Self { @@ -86,9 +86,9 @@ macro_rules! TrivialTypeTraversalImpls { } } - impl<$tcx> $crate::ty::visit::TypeVisitable<$tcx> for $ty { + impl<$tcx> $crate::ty::visit::TypeVisitable<$crate::ty::TyCtxt<$tcx>> for $ty { #[inline] - fn visit_with<F: $crate::ty::visit::TypeVisitor<$tcx>>( + fn visit_with<F: $crate::ty::visit::TypeVisitor<$crate::ty::TyCtxt<$tcx>>>( &self, _: &mut F) -> ::std::ops::ControlFlow<F::BreakTy> @@ -101,7 +101,7 @@ macro_rules! TrivialTypeTraversalImpls { ($($ty:ty,)+) => { TrivialTypeTraversalImpls! { - for <'tcx> { + for<'tcx> { $($ty,)+ } } @@ -115,145 +115,3 @@ macro_rules! TrivialTypeTraversalAndLiftImpls { CloneLiftImpls! { $($t)* } } } - -#[macro_export] -macro_rules! EnumTypeTraversalImpl { - (impl<$($p:tt),*> TypeFoldable<$tcx:tt> for $s:path { - $($variants:tt)* - } $(where $($wc:tt)*)*) => { - impl<$($p),*> $crate::ty::fold::TypeFoldable<$tcx> for $s - $(where $($wc)*)* - { - fn try_fold_with<V: $crate::ty::fold::FallibleTypeFolder<$tcx>>( - self, - folder: &mut V, - ) -> ::std::result::Result<Self, V::Error> { - EnumTypeTraversalImpl!(@FoldVariants(self, folder) input($($variants)*) output()) - } - } - }; - - (impl<$($p:tt),*> TypeVisitable<$tcx:tt> for $s:path { - $($variants:tt)* - } $(where $($wc:tt)*)*) => { - impl<$($p),*> $crate::ty::visit::TypeVisitable<$tcx> for $s - $(where $($wc)*)* - { - fn visit_with<V: $crate::ty::visit::TypeVisitor<$tcx>>( - &self, - visitor: &mut V, - ) -> ::std::ops::ControlFlow<V::BreakTy> { - EnumTypeTraversalImpl!(@VisitVariants(self, visitor) input($($variants)*) output()) - } - } - }; - - (@FoldVariants($this:expr, $folder:expr) input() output($($output:tt)*)) => { - Ok(match $this { - $($output)* - }) - }; - - (@FoldVariants($this:expr, $folder:expr) - input( ($variant:path) ( $($variant_arg:ident),* ) , $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @FoldVariants($this, $folder) - input($($input)*) - output( - $variant ( $($variant_arg),* ) => { - $variant ( - $($crate::ty::fold::TypeFoldable::try_fold_with($variant_arg, $folder)?),* - ) - } - $($output)* - ) - ) - }; - - (@FoldVariants($this:expr, $folder:expr) - input( ($variant:path) { $($variant_arg:ident),* $(,)? } , $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @FoldVariants($this, $folder) - input($($input)*) - output( - $variant { $($variant_arg),* } => { - $variant { - $($variant_arg: $crate::ty::fold::TypeFoldable::fold_with( - $variant_arg, $folder - )?),* } - } - $($output)* - ) - ) - }; - - (@FoldVariants($this:expr, $folder:expr) - input( ($variant:path), $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @FoldVariants($this, $folder) - input($($input)*) - output( - $variant => { $variant } - $($output)* - ) - ) - }; - - (@VisitVariants($this:expr, $visitor:expr) input() output($($output:tt)*)) => { - match $this { - $($output)* - } - }; - - (@VisitVariants($this:expr, $visitor:expr) - input( ($variant:path) ( $($variant_arg:ident),* ) , $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @VisitVariants($this, $visitor) - input($($input)*) - output( - $variant ( $($variant_arg),* ) => { - $($crate::ty::visit::TypeVisitable::visit_with( - $variant_arg, $visitor - )?;)* - ::std::ops::ControlFlow::Continue(()) - } - $($output)* - ) - ) - }; - - (@VisitVariants($this:expr, $visitor:expr) - input( ($variant:path) { $($variant_arg:ident),* $(,)? } , $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @VisitVariants($this, $visitor) - input($($input)*) - output( - $variant { $($variant_arg),* } => { - $($crate::ty::visit::TypeVisitable::visit_with( - $variant_arg, $visitor - )?;)* - ::std::ops::ControlFlow::Continue(()) - } - $($output)* - ) - ) - }; - - (@VisitVariants($this:expr, $visitor:expr) - input( ($variant:path), $($input:tt)*) - output( $($output:tt)*) ) => { - EnumTypeTraversalImpl!( - @VisitVariants($this, $visitor) - input($($input)*) - output( - $variant => { ::std::ops::ControlFlow::Continue(()) } - $($output)* - ) - ) - }; -} |