syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                         // is of type `&str`, so we compare it to `&place`.
context_before:                         // enabled, in order to allow `deref!("..."): String`. In this case, `value`
context_after:                         if !tcx.features().deref_patterns() {