{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
    // expressions get coverage spans, we will probably have to "carve out" space for const
    // FIXME(#73156): Handle source code coverage in const eval, but note, if and when const
    // expressions from coverage spans in enclosing MIR's, like we do for closures. (That might