syntax_data: {"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                         let reg = Reg { kind: RegKind::Vector, size: Size::from_bits(128) };
context_before:                         // FIXME(#134288): This may change for the `-msvc` targets in the future.
context_after:                         a.cast_to(reg);