syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"hir::ExprKind::Type(source,"}]}
source_snippet:             hir::ExprKind::Type(source, ty) => {
context_before:             }
context_after:                 let user_provided_types = self.typeck_results.user_provided_types();