{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
        // Windows, whereas LLVM 21+ and Cranelift pass it indirectly. This means that `f128` won't
        // FIXME(f16_f128): LLVM 20 (currently used by `rustc`) passes `f128` in XMM registers on
        // work when linking against a LLVM-built sysroot.