syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // On all targets with byval align this is currently true, so let's assert it.
context_before:                 if let Some(byval_align) = byval_align {
context_after:                     debug_assert!(byval_align >= Align::from_bytes(4).unwrap());