https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68568
Harald Anlauf <anlauf at gmx dot de> changed:
What |Removed |Added
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CC| |anlauf at gmx dot de
--- Comment #4 from Harald Anlauf <anlauf at gmx dot de> ---
(In reply to Gerhard Steinmetz from comment #1)
> And this is detected :
> (The SAVE attribute shall not be specified for an automatic data object.)
>
> $ cat z1b.f90
> subroutine s(n)
> integer, intent(in) :: n
> character(n), save :: x
> x = 'a'
> end
>
> $ gfortran -g -O0 -Wall -fcheck=all -c z1b.f90
> z1b.f90:3:26:
>
> character(n), save :: x
> 1
> Error: Automatic object 'x' at (1) cannot have the SAVE attribute
This is what is specified in the standard. F2015 working document:
C860 The SAVE attribute shall not be specified for a dummy argument, a function
result, an automatic data object, or an object that is in a common block.
So it's an ICE on valid code.
