syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // Convert `expr.use` to a call like `Clone::clone(&expr)`
context_before:                 } else if this.infcx.type_is_use_cloned_modulo_regions(this.param_env, ty) {
context_after:                     let success = this.cfg.start_new_block();