{"ast_node_type":"function","tokens":[{"end":100,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn make_coords(source_map: &SourceMap, file: &SourceFile, span: Span) -> Option<Coords> {
/// better than an ICE or `llvm-cov` failure that the user might have no way to avoid.
    if span.is_empty() {