syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub pointer_width: u32,
context_before:     /// Number of bits in a pointer. Influences the `target_pointer_width` `cfg` variable.
context_after:     /// Architecture to use for ABI considerations. Valid options include: "x86",