diff options
Diffstat (limited to 'compiler/rustc_infer/src/infer/lattice.rs')
| -rw-r--r-- | compiler/rustc_infer/src/infer/lattice.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_infer/src/infer/lattice.rs b/compiler/rustc_infer/src/infer/lattice.rs index 7f4c141b9..7190d33d2 100644 --- a/compiler/rustc_infer/src/infer/lattice.rs +++ b/compiler/rustc_infer/src/infer/lattice.rs @@ -108,9 +108,12 @@ where &ty::Alias(ty::Opaque, ty::AliasTy { def_id: a_def_id, .. }), &ty::Alias(ty::Opaque, ty::AliasTy { def_id: b_def_id, .. }), ) if a_def_id == b_def_id => infcx.super_combine_tys(this, a, b), + (&ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }), _) | (_, &ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. })) - if this.define_opaque_types() == DefineOpaqueTypes::Yes && def_id.is_local() => + if this.define_opaque_types() == DefineOpaqueTypes::Yes + && def_id.is_local() + && !this.tcx().trait_solver_next() => { this.register_obligations( infcx |