syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"#[inline]"}]}
source_snippet:     #[inline]
context_before:     /// `expn_id.is_descendant_of(ctxt.outer_expn())`.
context_after:     pub fn outer_expn_is_descendant_of(self, ctxt: SyntaxContext) -> bool {