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Resolve FIXME in probe.rs

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This commit is contained in:
varkor 2019-04-22 23:15:52 +01:00
parent 388f823c03
commit beb2f84b31
1 changed files with 4 additions and 1 deletions
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5
src/librustc_typeck/check/method/probe.rs
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@ -21,6 +21,7 @@ use rustc::traits::query::method_autoderef::{MethodAutoderefBadTy};
use rustc::ty::{self, ParamEnvAnd, Ty, TyCtxt, ToPolyTraitRef, ToPredicate, TraitRef, TypeFoldable};
use rustc::ty::GenericParamDefKind;
use rustc::infer::type_variable::TypeVariableOrigin;
use rustc::infer::unify_key::ConstVariableOrigin;
use rustc::util::nodemap::FxHashSet;
use rustc::infer::{self, InferOk};
use rustc::infer::canonical::{Canonical, QueryResponse};
@ -1572,7 +1573,9 @@ impl<'a, 'gcx, 'tcx> ProbeContext<'a, 'gcx, 'tcx> {
self.tcx.def_span(def_id))).into()
}
GenericParamDefKind::Const { .. } => {
unimplemented!() // FIXME(const_generics)
let span = self.tcx.def_span(def_id);
let origin = ConstVariableOrigin::SubstitutionPlaceholder(span);
self.next_const_var(self.tcx.type_of(param.def_id), origin).into()
}
}
})