syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// correspond to the type's alignment. This will be `Some` if the target's ABI specifies that
context_before:     /// `byval_align` specifies the alignment of the `byval` stack slot, which does not need to
context_after:     /// stack slots used for arguments passed by-value have specific alignment requirements which