syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                         if ty == component {
context_before:                     ty::Alias(..) | ty::Array(..) | ty::Placeholder(_) | ty::Param(_) => {
context_after:                             // Return the type to the caller: they may be able