public static boolean isImplicitReturnStatement(@NotNull GrExpression expression) {
    GrControlFlowOwner flowOwner = findControlFlowOwner(expression);
    return flowOwner != null &&
           PsiUtil.isExpressionStatement(expression) &&
           isReturnValue(expression, flowOwner) &&
           !PsiUtil.isVoidMethodCall(expression);
  }
public static boolean isImplicitReturnStatement(@NotNull GrExpression expression)