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Actually create ranged int types in the type system.

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This commit is contained in:
Oli Scherer
2023-02-02 13:57:36 +00:00
parent 6b24a9cf70
commit 84acfe86de
97 changed files with 1208 additions and 77 deletions
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6
compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs
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@@ -42,8 +42,8 @@ pub fn trivial_dropck_outlives<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> bool {
| ty::Foreign(..)
| ty::Error(_) => true,
// [T; N] and [T] have same properties as T.
ty::Array(ty, _) | ty::Slice(ty) => trivial_dropck_outlives(tcx, *ty),
// `T is PAT`, `[T; N]`, and `[T]` have same properties as T.
ty::Pat(ty, _) | ty::Array(ty, _) | ty::Slice(ty) => trivial_dropck_outlives(tcx, *ty),
// (T1..Tn) and closures have same properties as T1..Tn --
// check if *all* of them are trivial.
@@ -222,7 +222,7 @@ pub fn dtorck_constraint_for_ty_inner<'tcx>(
// these types never have a destructor
}
ty::Array(ety, _) | ty::Slice(ety) => {
ty::Pat(ety, _) | ty::Array(ety, _) | ty::Slice(ety) => {
// single-element containers, behave like their element
rustc_data_structures::stack::ensure_sufficient_stack(|| {
dtorck_constraint_for_ty_inner(tcx, param_env, span, depth + 1, *ety, constraints)