syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // things out here, in some cases.
context_before:             // FIXME(#29623) we could use PatKind::Range to rule
context_after:             (TestKind::SwitchInt, &TestCase::Constant { value })