MIR: Support closure up-vars in LvalueTy::projection_ty()

2015-11-13 17:01:37 +01:00 · 2015-11-13 17:01:37 +01:00 · 9211883e54
commit 9211883e54
parent b12a3582b1
1 changed files with 2 additions and 0 deletions
--- a/src/librustc_mir/tcx/mod.rs
+++ b/src/librustc_mir/tcx/mod.rs
@ -78,6 +78,8 @@ impl<'tcx> LvalueTy<'tcx> {
                            adt_def.struct_variant().fields[field.index()].ty(tcx, substs),
                        ty::TyTuple(ref tys) =>
                            tys[field.index()],
+                        ty::TyClosure(_, ref closure_substs) =>
+                            closure_substs.upvar_tys[field.index()],
                        _ =>
                            tcx.sess.bug(&format!("cannot get field of type: `{:?}`", ty)),
                    },