[FORTRAN PATCH] PR30400: ANY not accepted as FORALL mask

[Tobias Schlüter]

Tobias Schlüter wrote:
> The whole business of backing up symbols is necessary because we create 
> symbols very early, as soon as we match a name, long before we know if 
> we match a legal statement or what kind of symbol could come in the 
> current place.  In the case under consideration it is always clear from 
> context if the current name should refer to a function or variable, so 
> determining the flavor after matching the whole statement seems like the 
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
make this "creating the symbols only after matching the expression"

> safest route, not creating any inconsistencies by incomplete or 
> ill-advised backups.  This is probably true for most of the expression 
> matching code, and a nice project would be reworking it to create the 
> symbols much later in the process (Summer of Code anyone? :-)

- Tobi