syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// be reported on the current node.
context_before:     /// This is used to test whether a lint should not even begin to figure out whether it should
context_after:     pub fn in_external_macro(self, sm: &SourceMap) -> bool {