syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"matches!(spec_abi,"}]}
source_snippet:                             matches!(spec_abi, ExternAbi::Unadjusted),
context_before:                         assert!(
context_after:                             "`PassMode::Direct` for aggregates only allowed for \"unadjusted\"\n\