[PATCH] PR fortran/56667 -- Issue a sane error message

[Thomas Koenig]

Hi Steve,

> For the mangled code in the new testcase, gfortran issues
> a somewhat obtuse error message.  The problem is the matcher
> for a complex entity runs prior to the matcher for an implied
> do-loop.  Errors are queued in that order so an error messagei
> for a mangled complex constant is emitted.
> 
> Regression tested on x86_64-*-freebsd.

OK for trunk.

Thanks for the patch!

Regards

	Thomas