Right(span) => span,
}
}
+
+ pub fn lint_root(&self) -> Option<hir::HirId> {
+ self.current_source_info().and_then(|source_info| {
+ match &self.body.source_scopes[source_info.scope].local_data {
+ mir::ClearCrossCrate::Set(data) => Some(data.lint_root),
+ mir::ClearCrossCrate::Clear => None,
+ }
+ })
+ }
}
impl<'tcx> fmt::Display for FrameInfo<'tcx> {
// This deliberately does *not* honor `requires_caller_location` since it is used for much
// more than just panics.
for frame in stack.iter().rev() {
- let lint_root = frame.current_source_info().and_then(|source_info| {
- match &frame.body.source_scopes[source_info.scope].local_data {
- mir::ClearCrossCrate::Set(data) => Some(data.lint_root),
- mir::ClearCrossCrate::Clear => None,
- }
- });
+ let lint_root = frame.lint_root();
let span = frame.current_span();
frames.push(FrameInfo { span, instance: frame.instance, lint_root });