syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":".emit_err(errors::SplitDebugInfoUnstablePlatform"}]}
source_snippet:             .emit_err(errors::SplitDebugInfoUnstablePlatform { debuginfo: sess.split_debuginfo() });
context_before:         sess.dcx()
context_after:     }