Method drop

src/completion/variable/forward_walk.rs:208–214

(&mut self)

impl Drop for DiagnosticScopeGuard {
    fn drop(&mut self) {
        if self.owns {
            DIAGNOSTIC_SCOPE.with(|cell| {
                *cell.borrow_mut() = None;
            });
        }
    }
}

/// RAII guard that resets [`BUILDING_SCOPES`] to `false` on drop.