diff options
| -rw-r--r-- | compiler/rustc_hir_typeck/src/upvar.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/rustc_hir_typeck/src/upvar.rs b/compiler/rustc_hir_typeck/src/upvar.rs index 90947912a19..4847bddc38d 100644 --- a/compiler/rustc_hir_typeck/src/upvar.rs +++ b/compiler/rustc_hir_typeck/src/upvar.rs @@ -712,7 +712,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } } - // return Equal for two identical projections + self.tcx.sess.delay_span_bug( + closure_span, + &format!( + "two identical projections: ({:?}, {:?})", + capture1.place.projections, capture2.place.projections + ), + ); std::cmp::Ordering::Equal }); } |