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is_closure_like

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This commit is contained in:
Michael Goulet
2024-02-11 21:36:12 +00:00
parent 899c895ba4
commit cb024ba6e3
17 changed files with 40 additions and 37 deletions
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11
compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
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@@ -67,7 +67,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
local,
projection: [proj_base @ .., ProjectionElem::Field(upvar_index, _)],
} => {
debug_assert!(is_closure_or_coroutine(
debug_assert!(is_closure_like(
Place::ty_from(local, proj_base, self.body, self.infcx.tcx).ty
));
@@ -126,9 +126,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
{
item_msg = access_place_desc;
debug_assert!(self.body.local_decls[ty::CAPTURE_STRUCT_LOCAL].ty.is_ref());
debug_assert!(is_closure_or_coroutine(
the_place_err.ty(self.body, self.infcx.tcx).ty
));
debug_assert!(is_closure_like(the_place_err.ty(self.body, self.infcx.tcx).ty));
reason = if self.is_upvar_field_projection(access_place.as_ref()).is_some() {
", as it is a captured variable in a `Fn` closure".to_string()
@@ -389,7 +387,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
local,
projection: [proj_base @ .., ProjectionElem::Field(upvar_index, _)],
} => {
debug_assert!(is_closure_or_coroutine(
debug_assert!(is_closure_like(
Place::ty_from(local, proj_base, self.body, self.infcx.tcx).ty
));
@@ -1474,7 +1472,8 @@ fn suggest_ampmut<'tcx>(
}
}
fn is_closure_or_coroutine(ty: Ty<'_>) -> bool {
/// If the type is a `Coroutine`, `Closure`, or `CoroutineClosure`
fn is_closure_like(ty: Ty<'_>) -> bool {
ty.is_closure() || ty.is_coroutine() || ty.is_coroutine_closure()
}