syntax_data: {"ast_node_type":"other","tokens":[{"end":24,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if arg.is_ignore() {
context_before: fn classify_arg<Ty>(cx: &impl HasTargetSpec, arg: &mut ArgAbi<'_, Ty>) {
context_after:         // powerpc-unknown-linux-{gnu,musl,uclibc} doesn't ignore ZSTs.