Make a span more useful

2022-01-27 16:34:28 +00:00
parent 5518d1931d
commit 4d2e965106
2 changed files with 6 additions and 12 deletions
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -1328,6 +1328,7 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
            ty::Generator(..) => "generator",
            _ => "function",
        };
+        let span = self.tcx.sess.source_map().guess_head_span(span);
        let mut err = struct_span_err!(
            self.tcx.sess,
            span,