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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/proc_ptr_comp_13.f90
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diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_13.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_13.f90
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+! { dg-do run }
+!
+! PR 40882: [F03] infinite recursion in gfc_get_derived_type with PPC returning derived type.
+! At the same time, check that a formal argument does not cause infinite recursion (PR 40870).
+!
+! Contributed by Janus Weil <janus@gcc.gnu.org>
+
+implicit none
+
+type :: t
+ integer :: data
+ procedure(foo), pointer, nopass :: ppc
+ procedure(type(t)), pointer, nopass :: ppc2
+end type
+
+type(t) :: o,o2
+
+o%data = 1
+o%ppc => foo
+
+o2 = o%ppc(o)
+
+if (o%data /= 1) call abort()
+if (o2%data /= 5) call abort()
+if (.not. associated(o%ppc)) call abort()
+if (associated(o2%ppc)) call abort()
+
+contains
+
+ function foo(arg)
+ type(t) :: foo, arg
+ foo%data = arg%data * 5
+ foo%ppc => NULL()
+ end function
+
+end
+