syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"sess.dcx().emit_err(errors::ProfileSampleUseFileDoesNotExist"}]}
source_snippet:             sess.dcx().emit_err(errors::ProfileSampleUseFileDoesNotExist { path });
context_before:         if !path.exists() {
context_after:         }