diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/structural_impls.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/structural_impls.rs | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs index a5fdce93e4b..0e2aff6f9bd 100644 --- a/compiler/rustc_middle/src/ty/structural_impls.rs +++ b/compiler/rustc_middle/src/ty/structural_impls.rs @@ -25,8 +25,8 @@ impl fmt::Debug for ty::TraitDef { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { ty::tls::with(|tcx| { with_no_trimmed_paths!({ - let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |cx| { - cx.print_def_path(self.def_id, &[]) + let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |p| { + p.print_def_path(self.def_id, &[]) })?; f.write_str(&s) }) @@ -38,8 +38,8 @@ impl<'tcx> fmt::Debug for ty::AdtDef<'tcx> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { ty::tls::with(|tcx| { with_no_trimmed_paths!({ - let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |cx| { - cx.print_def_path(self.did(), &[]) + let s = FmtPrinter::print_string(tcx, Namespace::TypeNS, |p| { + p.print_def_path(self.did(), &[]) })?; f.write_str(&s) }) @@ -170,9 +170,9 @@ impl<'tcx> fmt::Debug for ty::Const<'tcx> { if let ConstKind::Value(cv) = self.kind() { return ty::tls::with(move |tcx| { let cv = tcx.lift(cv).unwrap(); - let mut cx = FmtPrinter::new(tcx, Namespace::ValueNS); - cx.pretty_print_const_valtree(cv, /*print_ty*/ true)?; - f.write_str(&cx.into_buffer()) + let mut p = FmtPrinter::new(tcx, Namespace::ValueNS); + p.pretty_print_const_valtree(cv, /*print_ty*/ true)?; + f.write_str(&p.into_buffer()) }); } // Fall back to something verbose. @@ -232,6 +232,7 @@ TrivialLiftImpls! { crate::mir::Promoted, crate::mir::interpret::AllocId, crate::mir::interpret::Scalar, + crate::ty::ParamConst, rustc_abi::ExternAbi, rustc_abi::Size, rustc_hir::Safety, @@ -271,10 +272,6 @@ TrivialTypeTraversalImpls! { crate::ty::AssocItem, crate::ty::AssocKind, crate::ty::BoundRegion, - crate::ty::BoundVar, - crate::ty::InferConst, - crate::ty::Placeholder<crate::ty::BoundRegion>, - crate::ty::Placeholder<ty::BoundVar>, crate::ty::UserTypeAnnotationIndex, crate::ty::ValTree<'tcx>, crate::ty::abstract_const::NotConstEvaluatable, @@ -302,9 +299,8 @@ TrivialTypeTraversalImpls! { // interners). TrivialTypeTraversalAndLiftImpls! { // tidy-alphabetical-start - crate::ty::ParamConst, crate::ty::ParamTy, - crate::ty::Placeholder<crate::ty::BoundTy>, + crate::ty::PlaceholderType, crate::ty::instance::ReifyReason, rustc_hir::def_id::DefId, // tidy-alphabetical-end @@ -673,30 +669,30 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for ty::Const<'tcx> { folder: &mut F, ) -> Result<Self, F::Error> { let kind = match self.kind() { - ConstKind::Param(p) => ConstKind::Param(p.try_fold_with(folder)?), - ConstKind::Infer(i) => ConstKind::Infer(i.try_fold_with(folder)?), - ConstKind::Bound(d, b) => { - ConstKind::Bound(d.try_fold_with(folder)?, b.try_fold_with(folder)?) - } - ConstKind::Placeholder(p) => ConstKind::Placeholder(p.try_fold_with(folder)?), ConstKind::Unevaluated(uv) => ConstKind::Unevaluated(uv.try_fold_with(folder)?), ConstKind::Value(v) => ConstKind::Value(v.try_fold_with(folder)?), - ConstKind::Error(e) => ConstKind::Error(e.try_fold_with(folder)?), ConstKind::Expr(e) => ConstKind::Expr(e.try_fold_with(folder)?), + + ConstKind::Param(_) + | ConstKind::Infer(_) + | ConstKind::Bound(..) + | ConstKind::Placeholder(_) + | ConstKind::Error(_) => return Ok(self), }; if kind != self.kind() { Ok(folder.cx().mk_ct_from_kind(kind)) } else { Ok(self) } } fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self { let kind = match self.kind() { - ConstKind::Param(p) => ConstKind::Param(p.fold_with(folder)), - ConstKind::Infer(i) => ConstKind::Infer(i.fold_with(folder)), - ConstKind::Bound(d, b) => ConstKind::Bound(d.fold_with(folder), b.fold_with(folder)), - ConstKind::Placeholder(p) => ConstKind::Placeholder(p.fold_with(folder)), ConstKind::Unevaluated(uv) => ConstKind::Unevaluated(uv.fold_with(folder)), ConstKind::Value(v) => ConstKind::Value(v.fold_with(folder)), - ConstKind::Error(e) => ConstKind::Error(e.fold_with(folder)), ConstKind::Expr(e) => ConstKind::Expr(e.fold_with(folder)), + + ConstKind::Param(_) + | ConstKind::Infer(_) + | ConstKind::Bound(..) + | ConstKind::Placeholder(_) + | ConstKind::Error(_) => return self, }; if kind != self.kind() { folder.cx().mk_ct_from_kind(kind) } else { self } } @@ -705,17 +701,15 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for ty::Const<'tcx> { impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for ty::Const<'tcx> { fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result { match self.kind() { - ConstKind::Param(p) => p.visit_with(visitor), - ConstKind::Infer(i) => i.visit_with(visitor), - ConstKind::Bound(d, b) => { - try_visit!(d.visit_with(visitor)); - b.visit_with(visitor) - } - ConstKind::Placeholder(p) => p.visit_with(visitor), ConstKind::Unevaluated(uv) => uv.visit_with(visitor), ConstKind::Value(v) => v.visit_with(visitor), - ConstKind::Error(e) => e.visit_with(visitor), ConstKind::Expr(e) => e.visit_with(visitor), + ConstKind::Error(e) => e.visit_with(visitor), + + ConstKind::Param(_) + | ConstKind::Infer(_) + | ConstKind::Bound(..) + | ConstKind::Placeholder(_) => V::Result::output(), } } } |