syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"self.warnings.push(UnusedUnsafeWarning"}]}
source_snippet:         self.warnings.push(UnusedUnsafeWarning { hir_id, block_span, enclosing_unsafe });
context_before:     ) {
context_after:     }