syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"fully_matched"}]}
source_snippet:                 fully_matched = false;
context_before:             (TestKind::Range(range), &TestCase::Constant { value }) => {
context_after:                 if !range.contains(value, self.tcx, self.typing_env())? {