diff options
| -rw-r--r-- | compiler/rustc_resolve/src/late/diagnostics.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index 72ba3f7b980..feb4f82ce8d 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -2115,6 +2115,11 @@ impl<'tcx> LifetimeContext<'_, 'tcx> { }) .map(|(formatter, span)| (*span, formatter(name))) .collect(); + if spans_suggs.is_empty() { + // If all the spans come from macros, we cannot extract snippets and then + // `formatters` only contains None and `spans_suggs` is empty. + return; + } err.multipart_suggestion_verbose( &format!( "consider using the `{}` lifetime", |