// -Zforce-unstable-if-unmarked is set.
if let Some(stab) = self.parent_stab {
if inherit_deprecation.yes() && stab.is_unstable() {
// -Zforce-unstable-if-unmarked is set.
if let Some(stab) = self.parent_stab {
if inherit_deprecation.yes() && stab.is_unstable() {