Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

factor out more stable impls #114044

Merged
merged 1 commit into from
Jul 26, 2023
Merged

factor out more stable impls #114044

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
165 changes: 110 additions & 55 deletions compiler/rustc_smir/src/rustc_smir/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -575,19 +575,22 @@ impl<'tcx> Stable<'tcx> for mir::Terminator<'tcx> {
impl<'tcx> Stable<'tcx> for ty::GenericArgs<'tcx> {
type T = stable_mir::ty::GenericArgs;
fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::{GenericArgKind, GenericArgs};

GenericArgs(
self.iter()
.map(|arg| match arg.unpack() {
ty::GenericArgKind::Lifetime(region) => {
GenericArgKind::Lifetime(opaque(&region))
}
ty::GenericArgKind::Type(ty) => GenericArgKind::Type(tables.intern_ty(ty)),
ty::GenericArgKind::Const(const_) => GenericArgKind::Const(opaque(&const_)),
})
.collect(),
)
use stable_mir::ty::GenericArgs;

GenericArgs(self.iter().map(|arg| arg.unpack().stable(tables)).collect())
}
}

impl<'tcx> Stable<'tcx> for ty::GenericArgKind<'tcx> {
type T = stable_mir::ty::GenericArgKind;

fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::GenericArgKind;
match self {
ty::GenericArgKind::Lifetime(region) => GenericArgKind::Lifetime(opaque(region)),
ty::GenericArgKind::Type(ty) => GenericArgKind::Type(tables.intern_ty(*ty)),
ty::GenericArgKind::Const(const_) => GenericArgKind::Const(opaque(&const_)),
}
}
}

Expand Down Expand Up @@ -659,63 +662,118 @@ impl<'tcx> Stable<'tcx> for ty::FnSig<'tcx> {
}
}

impl<'tcx> Stable<'tcx> for ty::BoundTyKind {
type T = stable_mir::ty::BoundTyKind;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::BoundTyKind;

match self {
ty::BoundTyKind::Anon => BoundTyKind::Anon,
ty::BoundTyKind::Param(def_id, symbol) => {
BoundTyKind::Param(rustc_internal::param_def(*def_id), symbol.to_string())
}
}
}
}

impl<'tcx> Stable<'tcx> for ty::BoundRegionKind {
type T = stable_mir::ty::BoundRegionKind;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::BoundRegionKind;

match self {
ty::BoundRegionKind::BrAnon(option_span) => {
BoundRegionKind::BrAnon(option_span.map(|span| opaque(&span)))
}
ty::BoundRegionKind::BrNamed(def_id, symbol) => {
BoundRegionKind::BrNamed(rustc_internal::br_named_def(*def_id), symbol.to_string())
}
ty::BoundRegionKind::BrEnv => BoundRegionKind::BrEnv,
}
}
}

impl<'tcx> Stable<'tcx> for ty::BoundVariableKind {
type T = stable_mir::ty::BoundVariableKind;
fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::{BoundRegionKind, BoundTyKind, BoundVariableKind};

fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
use stable_mir::ty::BoundVariableKind;

match self {
ty::BoundVariableKind::Ty(bound_ty_kind) => {
BoundVariableKind::Ty(match bound_ty_kind {
ty::BoundTyKind::Anon => BoundTyKind::Anon,
ty::BoundTyKind::Param(def_id, symbol) => {
BoundTyKind::Param(rustc_internal::param_def(*def_id), symbol.to_string())
}
})
BoundVariableKind::Ty(bound_ty_kind.stable(tables))
}
ty::BoundVariableKind::Region(bound_region_kind) => {
BoundVariableKind::Region(match bound_region_kind {
ty::BoundRegionKind::BrAnon(option_span) => {
BoundRegionKind::BrAnon(option_span.map(|span| opaque(&span)))
}
ty::BoundRegionKind::BrNamed(def_id, symbol) => BoundRegionKind::BrNamed(
rustc_internal::br_named_def(*def_id),
symbol.to_string(),
),
ty::BoundRegionKind::BrEnv => BoundRegionKind::BrEnv,
})
BoundVariableKind::Region(bound_region_kind.stable(tables))
}
ty::BoundVariableKind::Const => BoundVariableKind::Const,
}
}
}

impl<'tcx> Stable<'tcx> for ty::IntTy {
type T = IntTy;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
match self {
ty::IntTy::Isize => IntTy::Isize,
ty::IntTy::I8 => IntTy::I8,
ty::IntTy::I16 => IntTy::I16,
ty::IntTy::I32 => IntTy::I32,
ty::IntTy::I64 => IntTy::I64,
ty::IntTy::I128 => IntTy::I128,
}
}
}

impl<'tcx> Stable<'tcx> for ty::UintTy {
type T = UintTy;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
match self {
ty::UintTy::Usize => UintTy::Usize,
ty::UintTy::U8 => UintTy::U8,
ty::UintTy::U16 => UintTy::U16,
ty::UintTy::U32 => UintTy::U32,
ty::UintTy::U64 => UintTy::U64,
ty::UintTy::U128 => UintTy::U128,
}
}
}

impl<'tcx> Stable<'tcx> for ty::FloatTy {
type T = FloatTy;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
match self {
ty::FloatTy::F32 => FloatTy::F32,
ty::FloatTy::F64 => FloatTy::F64,
}
}
}

impl<'tcx> Stable<'tcx> for hir::Movability {
type T = Movability;

fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
match self {
hir::Movability::Static => Movability::Static,
hir::Movability::Movable => Movability::Movable,
}
}
}

impl<'tcx> Stable<'tcx> for Ty<'tcx> {
type T = stable_mir::ty::TyKind;
fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
match self.kind() {
ty::Bool => TyKind::RigidTy(RigidTy::Bool),
ty::Char => TyKind::RigidTy(RigidTy::Char),
ty::Int(int_ty) => match int_ty {
ty::IntTy::Isize => TyKind::RigidTy(RigidTy::Int(IntTy::Isize)),
ty::IntTy::I8 => TyKind::RigidTy(RigidTy::Int(IntTy::I8)),
ty::IntTy::I16 => TyKind::RigidTy(RigidTy::Int(IntTy::I16)),
ty::IntTy::I32 => TyKind::RigidTy(RigidTy::Int(IntTy::I32)),
ty::IntTy::I64 => TyKind::RigidTy(RigidTy::Int(IntTy::I64)),
ty::IntTy::I128 => TyKind::RigidTy(RigidTy::Int(IntTy::I128)),
},
ty::Uint(uint_ty) => match uint_ty {
ty::UintTy::Usize => TyKind::RigidTy(RigidTy::Uint(UintTy::Usize)),
ty::UintTy::U8 => TyKind::RigidTy(RigidTy::Uint(UintTy::U8)),
ty::UintTy::U16 => TyKind::RigidTy(RigidTy::Uint(UintTy::U16)),
ty::UintTy::U32 => TyKind::RigidTy(RigidTy::Uint(UintTy::U32)),
ty::UintTy::U64 => TyKind::RigidTy(RigidTy::Uint(UintTy::U64)),
ty::UintTy::U128 => TyKind::RigidTy(RigidTy::Uint(UintTy::U128)),
},
ty::Float(float_ty) => match float_ty {
ty::FloatTy::F32 => TyKind::RigidTy(RigidTy::Float(FloatTy::F32)),
ty::FloatTy::F64 => TyKind::RigidTy(RigidTy::Float(FloatTy::F64)),
},
ty::Int(int_ty) => TyKind::RigidTy(RigidTy::Int(int_ty.stable(tables))),
ty::Uint(uint_ty) => TyKind::RigidTy(RigidTy::Uint(uint_ty.stable(tables))),
ty::Float(float_ty) => TyKind::RigidTy(RigidTy::Float(float_ty.stable(tables))),
ty::Adt(adt_def, generic_args) => TyKind::RigidTy(RigidTy::Adt(
rustc_internal::adt_def(adt_def.did()),
generic_args.stable(tables),
Expand Down Expand Up @@ -758,10 +816,7 @@ impl<'tcx> Stable<'tcx> for Ty<'tcx> {
ty::Generator(def_id, generic_args, movability) => TyKind::RigidTy(RigidTy::Generator(
rustc_internal::generator_def(*def_id),
generic_args.stable(tables),
match movability {
hir::Movability::Static => Movability::Static,
hir::Movability::Movable => Movability::Movable,
},
movability.stable(tables),
)),
ty::Never => TyKind::RigidTy(RigidTy::Never),
ty::Tuple(fields) => TyKind::RigidTy(RigidTy::Tuple(
Expand Down
Loading