syntax_data: {"ast_node_type":"variable","tokens":[{"end":43,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let align = if kind == AbiKind::AAPCS {
context_before:     let size = arg.layout.size;
context_after:         // When passing small aggregates by value, the AAPCS ABI mandates using the unadjusted