syntax_data: {"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"||"}]}
source_snippet:             || (self.in_derive_expansion()
context_before:         // we can safely provide suggestions on this span.
context_after:                 && self.parent_callsite().map(|p| (p.lo(), p.hi())) != Some((self.lo(), self.hi())))