bjoernager/rust
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Remove movability from TyKind::Coroutine

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This commit is contained in:
Michael Goulet 2023-12-21 01:52:10 +00:00
parent f4d794ea0b
commit fcb42b42d6
84 changed files with 212 additions and 220 deletions
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22
compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
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@ -57,7 +57,7 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_auto_trait<'tcx>(
ty::Closure(_, args) => Ok(vec![args.as_closure().tupled_upvars_ty()]),
ty::Coroutine(_, args, _) => {
ty::Coroutine(_, args) => {
let coroutine_args = args.as_coroutine();
Ok(vec![coroutine_args.tupled_upvars_ty(), coroutine_args.witness()])
}
@ -177,7 +177,6 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
ty::Dynamic(..)
| ty::Str
| ty::Slice(_)
| ty::Coroutine(_, _, Movability::Static)
| ty::Foreign(..)
| ty::Ref(_, _, Mutability::Mut)
| ty::Adt(_, _)
@ -194,14 +193,17 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
ty::Closure(_, args) => Ok(vec![args.as_closure().tupled_upvars_ty()]),
ty::Coroutine(_, args, Movability::Movable) => {
if ecx.tcx().features().coroutine_clone {
let coroutine = args.as_coroutine();
Ok(vec![coroutine.tupled_upvars_ty(), coroutine.witness()])
} else {
Err(NoSolution)
ty::Coroutine(def_id, args) => match ecx.tcx().movability(def_id) {
Movability::Static => Err(NoSolution),
Movability::Movable => {
if ecx.tcx().features().coroutine_clone {
let coroutine = args.as_coroutine();
Ok(vec![coroutine.tupled_upvars_ty(), coroutine.witness()])
} else {
Err(NoSolution)
}
}
}
},
ty::CoroutineWitness(def_id, args) => Ok(ecx
.tcx()
@ -278,7 +280,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<'tcx>(
| ty::RawPtr(_)
| ty::Ref(_, _, _)
| ty::Dynamic(_, _, _)
| ty::Coroutine(_, _, _)
| ty::Coroutine(_, _)
| ty::CoroutineWitness(..)
| ty::Never
| ty::Tuple(_)