syntax_data: {"ast_node_type":"other","tokens":[{"end":3,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) {
context_before:     lint: &mut UnreachablePattern<'_>,
context_after:     if let Level::Allow = cx.tcx.lint_level_at_node(UNREACHABLE_PATTERNS, hir_id).level {