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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/module_private_array_refs_1.f90
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+! { dg-do compile }
+! This tests the fix for PR28735 in which an ICE would be triggered in resolve_ref
+! because the references to 'a' and 'b' in the dummy arguments of mysub have
+! no symtrees in module bar, being private there.
+!
+! Contributed by Andrew Sampson <adsspamtrap01@yahoo.com>
+!
+!-- foo.F -----------------------------------------------
+module foo
+ implicit none
+ public
+ integer, allocatable :: a(:), b(:)
+end module foo
+
+!-- bar.F ---------------------------------------------
+module bar
+ use foo
+ implicit none
+ private ! This triggered the ICE
+ public :: mysub ! since a and b are not public
+
+contains
+
+ subroutine mysub(n, parray1)
+ integer, intent(in) :: n
+ real, dimension(a(n):b(n)) :: parray1
+ if ((n == 1) .and. size(parray1, 1) /= 10) call abort ()
+ if ((n == 2) .and. size(parray1, 1) /= 42) call abort ()
+ end subroutine mysub
+end module bar
+
+!-- sub.F -------------------------------------------------------
+subroutine sub()
+
+ use foo
+ use bar
+ real :: z(100)
+ allocate (a(2), b(2))
+ a = (/1, 6/)
+ b = (/10, 47/)
+ call mysub (1, z)
+ call mysub (2, z)
+
+ return
+end
+
+!-- MAIN ------------------------------------------------------
+ use bar
+ call sub ()
+end
+
+! { dg-final { cleanup-modules "foo bar" } }