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make unevaluated const substs optional

This commit is contained in:
lcnr 2021-03-16 00:05:45 +01:00
parent f4b606fd17
commit bfaf13af4e
46 changed files with 234 additions and 188 deletions

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@ -179,8 +179,8 @@ where
{
type BreakTy = V::BreakTy;
fn tcx_for_anon_const_substs(&self) -> TyCtxt<'tcx> {
self.def_id_visitor.tcx()
fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
Some(self.def_id_visitor.tcx())
}
fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<V::BreakTy> {