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-rw-r--r--compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
index 210083fc4eb..0ef6579664a 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
@@ -2396,8 +2396,8 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 }
 
                 if let Some(ty::subst::GenericArgKind::Type(_)) = subst.map(|subst| subst.unpack())
+                    && let Some(body_id) = self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id)
                 {
-                    let body_id = self.tcx.hir().body_owned_by(obligation.cause.body_id);
                     let mut expr_finder = FindExprBySpan::new(span);
                     expr_finder.visit_expr(&self.tcx.hir().body(body_id).value);