syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"move_size_limit:"}]}
source_snippet:     move_size_limit: Option<usize> = (None, parse_opt_number, [TRACKED],
context_before:         "Whether to remove some of the MIR debug info from methods.  Default: None"),
context_after:         "the size at which the `large_assignments` lint starts to be emitted"),