syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"self.visit_expr(&self.thir()[value]);"}]}
source_snippet:                 self.visit_expr(&self.thir()[value]);
context_before:             thir::ExprKind::Repeat { value, count } => {
context_after:                 count.has_non_region_param()