[PATCH] PR fortran/69398 -- Duplicate dimensions and CLASS

[Steve Kargl]

The attach patch fixes an issue where a CLASS entity
is specified with duplicate dimension.  See the testcase
for an exmaple.  Regression tested on x86_64-*-freebsd.
OK to commit?

2019-06-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69398
	* decl.c (attr_decl): Check for duplicate DIMENSION attribute for a
	CLASS entity.
 
2019-06-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69398
	* gfortran.dg/pr69398.f90: New test.


-- 
Steve
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