syntax_data: {"ast_node_type":"other","tokens":[{"end":5,"kind":"keyword","start":0,"text":"where"}]}
source_snippet: where
context_before: fn float_reg<'a, Ty, C>(cx: &C, ret: &ArgAbi<'a, Ty>, i: usize) -> Option<Reg>
context_after:     Ty: TyAbiInterface<'a, C> + Copy,