syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"res"}]}
source_snippet:                 res => match size.try_to_target_usize(tcx) {
context_before:                 Ok(v) if v.is_empty() => Ok(v),
context_after:                     // Arrays of size zero don't need drop, even if their element