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It's not about types or consts, but the lack of regions

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This commit is contained in:
Oli Scherer 2022-10-04 09:43:34 +00:00
parent ead49f0beb
commit c7b6ebdf7c
30 changed files with 71 additions and 77 deletions
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12
compiler/rustc_ty_utils/src/consts.rs
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@ -135,30 +135,30 @@ impl<'a, 'tcx> AbstractConstBuilder<'a, 'tcx> {
impl<'a, 'tcx> IsThirPolymorphic<'a, 'tcx> {
fn expr_is_poly(&mut self, expr: &thir::Expr<'tcx>) -> bool {
if expr.ty.has_param_types_or_consts() {
if expr.ty.has_non_region_param() {
return true;
}
match expr.kind {
thir::ExprKind::NamedConst { substs, .. } => substs.has_param_types_or_consts(),
thir::ExprKind::NamedConst { substs, .. } => substs.has_non_region_param(),
thir::ExprKind::ConstParam { .. } => true,
thir::ExprKind::Repeat { value, count } => {
self.visit_expr(&self.thir()[value]);
count.has_param_types_or_consts()
count.has_non_region_param()
}
_ => false,
}
}
fn pat_is_poly(&mut self, pat: &thir::Pat<'tcx>) -> bool {
if pat.ty.has_param_types_or_consts() {
if pat.ty.has_non_region_param() {
return true;
}
match pat.kind {
thir::PatKind::Constant { value } => value.has_param_types_or_consts(),
thir::PatKind::Constant { value } => value.has_non_region_param(),
thir::PatKind::Range(box thir::PatRange { lo, hi, .. }) => {
lo.has_param_types_or_consts() || hi.has_param_types_or_consts()
lo.has_non_region_param() || hi.has_non_region_param()
}
_ => false,
}