syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"fixed_temps_scope:"}]}
source_snippet:             fixed_temps_scope: None,
context_before:             fixed_temps: Default::default(),
context_after:             local_decls: IndexVec::from_elem_n(LocalDecl::new(return_ty, return_span), 1),