{"ast_node_type":"import","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
        // destination integer type after rounding towards zero. This `undef` value can cause UB in
        // LLVM's fpto[su]i returns undef when the input val is infinite, NaN, or does not fit into the
        // safe code (see issue #10184), so we implement a saturating conversion on top of it: