syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"maybe_supported_error(GenericConstantTooComplexSub::AdtNotSupported(node.span))?"}]}
source_snippet:             maybe_supported_error(GenericConstantTooComplexSub::AdtNotSupported(node.span))?
context_before:         ExprKind::Adt(_) => {
context_after:         }