The option appears to do nothing. This is in Astyle v3.1 on Fedora 28
Example 1 Original:
public
String foo(String bar)
{
return ("test");
}
Result:
public
String foo(String bar)
{
return ("test");
}
Example 2 Original:
public String
foo(String bar)
{
return ("test");
}
Result:
public String
foo(String bar)
{
return ("test");
}