syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                         // String literal patterns may have type `str` if `deref_patterns` is
context_before:                     ty::Str => {
context_after:                         // enabled, in order to allow `deref!("..."): String`. In this case, `value`