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fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 84e7813d76e9
children
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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