{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"cx.emit_span_lint(SPAN_USE_EQ_CTXT,"}]}
                cx.emit_span_lint(SPAN_USE_EQ_CTXT, expr.span, SpanUseEqCtxtDiag);
            if is_span_ctxt_call(cx, lhs) && is_span_ctxt_call(cx, rhs) {
            }