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-rw-r--r--compiler/rustc_typeck/src/check/regionck.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_typeck/src/check/regionck.rs b/compiler/rustc_typeck/src/check/regionck.rs
index 0ce63922098..161ec31793d 100644
--- a/compiler/rustc_typeck/src/check/regionck.rs
+++ b/compiler/rustc_typeck/src/check/regionck.rs
@@ -366,6 +366,7 @@ impl<'a, 'tcx> RegionCtxt<'a, 'tcx> {
fn resolve_regions_and_report_errors(&self) {
self.infcx.process_registered_region_obligations(
self.outlives_environment.region_bound_pairs_map(),
+ Some(self.tcx.lifetimes.re_root_empty),
self.param_env,
);