bjoernager/rust
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make unevaluated const substs optional

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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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4
compiler/rustc_trait_selection/src/traits/structural_match.rs
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@ -130,8 +130,8 @@ impl Search<'a, 'tcx> {
impl<'a, 'tcx> TypeVisitor<'tcx> for Search<'a, 'tcx> {
type BreakTy = NonStructuralMatchTy<'tcx>;
fn tcx_for_anon_const_substs(&self) -> TyCtxt<'tcx> {
self.tcx()
fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
Some(self.tcx())
}
fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {