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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/cray_pointers_7.f90
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+! { dg-do run }
+! { dg-options "-fcray-pointer" }
+
+! Test the implementation of Cray pointers to procedures.
+program cray_pointers_7
+ implicit none
+ integer tmp
+ integer, external :: fn
+ external sub
+
+ ! We can't mix function and subroutine pointers.
+ pointer (subptr,subpte)
+ pointer (fnptr,fnpte)
+
+ ! Declare pointee types.
+ external subpte
+ integer, external :: fnpte
+
+ tmp = 0
+
+ ! Check pointers to subroutines.
+ subptr = loc(sub)
+ call subpte(tmp)
+ if (tmp .ne. 17) call abort()
+
+ ! Check pointers to functions.
+ fnptr = loc(fn)
+ tmp = fnpte(7)
+ if (tmp .ne. 14) call abort()
+
+end program cray_pointers_7
+
+! Trivial subroutine to be called through a Cray pointer.
+subroutine sub(i)
+ integer i
+ i = 17
+end subroutine sub
+
+! Trivial function to be called through a Cray pointer.
+function fn(i)
+ integer fn,i
+ fn = 2*i
+end function fn