bjoernager/rust
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Combine projection and opaque into alias

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This commit is contained in:
Michael Goulet 2022-11-26 21:51:55 +00:00
parent c13bd83528
commit 61adaf8187
104 changed files with 387 additions and 381 deletions
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4
compiler/rustc_const_eval/src/transform/validate.rs
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@ -241,7 +241,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
};
let kind = match parent_ty.ty.kind() {
&ty::Opaque(ty::AliasTy { def_id, substs }) => {
&ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) => {
self.tcx.bound_type_of(def_id).subst(self.tcx, substs).kind()
}
kind => kind,
@ -652,7 +652,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
self.fail(location, "`SetDiscriminant`is not allowed until deaggregation");
}
let pty = place.ty(&self.body.local_decls, self.tcx).ty.kind();
if !matches!(pty, ty::Adt(..) | ty::Generator(..) | ty::Opaque(..)) {
if !matches!(pty, ty::Adt(..) | ty::Generator(..) | ty::Alias(ty::Opaque, ..)) {
self.fail(
location,
format!(