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