syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"(RegPassKind::Unknown,"}]}
source_snippet:                     (RegPassKind::Unknown, _) => {
context_before:                 match (*field1_kind, *field2_kind) {
context_after:                         *field1_kind = RegPassKind::Float {