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-rw-r--r--src/librustc_mir/borrow_check/nll/region_infer/annotation.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_mir/borrow_check/nll/region_infer/annotation.rs b/src/librustc_mir/borrow_check/nll/region_infer/annotation.rs
index fbff17e5898..7cde06be0c2 100644
--- a/src/librustc_mir/borrow_check/nll/region_infer/annotation.rs
+++ b/src/librustc_mir/borrow_check/nll/region_infer/annotation.rs
@@ -19,7 +19,7 @@ use borrow_check::nll::region_infer::RegionInferenceContext;
 use borrow_check::nll::universal_regions::DefiningTy;
 use rustc_errors::DiagnosticBuilder;
 
-impl<'gcx, 'tcx> RegionInferenceContext<'tcx> {
+impl<'tcx> RegionInferenceContext<'tcx> {
     /// Write out our state into the `.mir` files.
     pub(crate) fn annotate(&self, err: &mut DiagnosticBuilder<'_>) {
         match self.universal_regions.defining_ty {