{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"//"}]}
            // `USED` and `USED_LINKER` can't be used together.
        if attrs.flags.contains(CodegenFnAttrFlags::USED_COMPILER) {
            assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER));