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re PR fortran/70330 (ICE with -Wextra -Wno-unused-dummy-argument and unused optional dummy argument) 

2017-11-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/70330
	* gfortran.dg/pr70330.f90: New test.

From-SVN: r254406
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Thomas Koenig 2017-11-04 13:54:27 +00:00
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gcc/testsuite/ChangeLog
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2017-11-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/70330
* gfortran.dg/pr70330.f90: New test.
2017-11-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/29600

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gcc/testsuite/gfortran.dg/pr70330.f90 Normal file
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! { dg-do compile }
! { dg-additional-options "-Wall -Wextra -Wno-unused-dummy-argument" }
! PR fortran/70330 - this used to cause an ICE.
! Test case by Vladimir Fuka
function f(o) ! { dg-warning "Return value of function" }
optional o
end function f