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Re: C++: warn about missing return statement


>>>>> Martin v Loewis <martin@mira.isdn.cs.tu-berlin.de> writes:

 >> How is this an improvement over the existing -Wreturn-type?

 > It is always activated. We had two reports in a day that g++ would not
 > reject functions with no return statement. 

 > The request was that -Wreturn-type is always activated. I thought that
 > this might give too many false warnings (are they positive or
 > negative?). The new warning would always be correct.

Not necessarily:

int stub ()
{
  my_abort ();
}

would still get a false positive.  My inclination would be just to turn on
-Wreturn-type by default.

Jason

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