bjoernager/rust
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Programmatically convert some of the pat ctors

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This commit is contained in:
Michael Goulet 2024-03-21 17:11:06 -04:00
parent f0f224a37f
commit ff0c31e6b9
77 changed files with 136 additions and 168 deletions
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4
compiler/rustc_const_eval/src/const_eval/valtrees.rs
View file

@ -98,7 +98,7 @@ fn const_to_valtree_inner<'tcx>(
Ok(ty::ValTree::Leaf(val.assert_int()))
}
ty::RawPtr(_) => {
ty::RawPtr(_, _) => {
// Not all raw pointers are allowed, as we cannot properly test them for
// equality at compile-time (see `ptr_guaranteed_cmp`).
// However we allow those that are just integers in disguise.
@ -278,7 +278,7 @@ pub fn valtree_to_const_value<'tcx>(
assert!(valtree.unwrap_branch().is_empty());
mir::ConstValue::ZeroSized
}
ty::Bool | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Char | ty::RawPtr(_) => {
ty::Bool | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Char | ty::RawPtr(_, _) => {
match valtree {
ty::ValTree::Leaf(scalar_int) => mir::ConstValue::Scalar(Scalar::Int(scalar_int)),
ty::ValTree::Branch(_) => bug!(

10
compiler/rustc_const_eval/src/interpret/cast.rs
View file

@ -230,7 +230,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
src: &ImmTy<'tcx, M::Provenance>,
cast_to: TyAndLayout<'tcx>,
) -> InterpResult<'tcx, ImmTy<'tcx, M::Provenance>> {
assert_matches!(src.layout.ty.kind(), ty::RawPtr(_) | ty::FnPtr(_));
assert_matches!(src.layout.ty.kind(), ty::RawPtr(_, _) | ty::FnPtr(_));
assert!(cast_to.ty.is_integral());
let scalar = src.to_scalar();
@ -248,7 +248,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
cast_to: TyAndLayout<'tcx>,
) -> InterpResult<'tcx, ImmTy<'tcx, M::Provenance>> {
assert!(src.layout.ty.is_integral());
assert_matches!(cast_to.ty.kind(), ty::RawPtr(_));
assert_matches!(cast_to.ty.kind(), ty::RawPtr(_, _));
// First cast to usize.
let scalar = src.to_scalar();
@ -435,10 +435,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
) -> InterpResult<'tcx> {
trace!("Unsizing {:?} of type {} into {}", *src, src.layout.ty, cast_ty.ty);
match (&src.layout.ty.kind(), &cast_ty.ty.kind()) {
(&ty::Ref(_, s, _), &ty::Ref(_, c, _) | &ty::RawPtr(TypeAndMut { ty: c, .. }))
| (&ty::RawPtr(TypeAndMut { ty: s, .. }), &ty::RawPtr(TypeAndMut { ty: c, .. })) => {
self.unsize_into_ptr(src, dest, *s, *c)
}
(&ty::Ref(_, s, _), &ty::Ref(_, c, _) | &ty::RawPtr(c, _))
| (&ty::RawPtr(s, _), &ty::RawPtr(c, _)) => self.unsize_into_ptr(src, dest, *s, *c),
(&ty::Adt(def_a, _), &ty::Adt(def_b, _)) => {
assert_eq!(def_a, def_b); // implies same number of fields

2
compiler/rustc_const_eval/src/interpret/intrinsics.rs
View file

@ -79,7 +79,7 @@ pub(crate) fn eval_nullary_intrinsic<'tcx>(
| ty::Str
| ty::Array(_, _)
| ty::Slice(_)
| ty::RawPtr(_)
| ty::RawPtr(_, _)
| ty::Ref(_, _, _)
| ty::FnDef(_, _)
| ty::FnPtr(_)

2
compiler/rustc_const_eval/src/util/type_name.rs
View file

@ -33,7 +33,7 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> {
| ty::Str
| ty::Array(_, _)
| ty::Slice(_)
| ty::RawPtr(_)
| ty::RawPtr(_, _)
| ty::Ref(_, _, _)
| ty::FnPtr(_)
| ty::Never