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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/value_1.f90
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+! { dg-do run }
+! { dg-options "-std=f2003 -fall-intrinsics" }
+! Tests the functionality of the patch for PR29642, which requested the
+! implementation of the F2003 VALUE attribute for gfortran.
+!
+! Contributed by Paul Thomas <pault@gcc.gnu.org>
+!
+module global
+ type :: mytype
+ real(4) :: x
+ character(4) :: c
+ end type mytype
+contains
+ subroutine typhoo (dt)
+ type(mytype), value :: dt
+ if (dtne (dt, mytype (42.0, "lmno"))) call abort ()
+ dt = mytype (21.0, "wxyz")
+ if (dtne (dt, mytype (21.0, "wxyz"))) call abort ()
+ end subroutine typhoo
+
+ logical function dtne (a, b)
+ type(mytype) :: a, b
+ dtne = .FALSE.
+ if ((a%x /= b%x) .or. (a%c /= b%c)) dtne = .TRUE.
+ end function dtne
+end module global
+
+program test_value
+ use global
+ integer(8) :: i = 42
+ real(8) :: r = 42.0
+ character(2) :: c = "ab"
+ complex(8) :: z = (-99.0, 199.0)
+ type(mytype) :: dt = mytype (42.0, "lmno")
+
+ call foo (c)
+ if (c /= "ab") call abort ()
+
+ call bar (i)
+ if (i /= 42) call abort ()
+
+ call foobar (r)
+ if (r /= 42.0) call abort ()
+
+ call complex_foo (z)
+ if (z /= (-99.0, 199.0)) call abort ()
+
+ call typhoo (dt)
+ if (dtne (dt, mytype (42.0, "lmno"))) call abort ()
+
+ r = 20.0
+ call foobar (r*2.0 + 2.0)
+
+contains
+ subroutine foo (c)
+ character(2), value :: c
+ if (c /= "ab") call abort ()
+ c = "cd"
+ if (c /= "cd") call abort ()
+ end subroutine foo
+
+ subroutine bar (i)
+ integer(8), value :: i
+ if (i /= 42) call abort ()
+ i = 99
+ if (i /= 99) call abort ()
+ end subroutine bar
+
+ subroutine foobar (r)
+ real(8), value :: r
+ if (r /= 42.0) call abort ()
+ r = 99.0
+ if (r /= 99.0) call abort ()
+ end subroutine foobar
+
+ subroutine complex_foo (z)
+ COMPLEX(8), value :: z
+ if (z /= (-99.0, 199.0)) call abort ()
+ z = (77.0, -42.0)
+ if (z /= (77.0, -42.0)) call abort ()
+ end subroutine complex_foo
+
+end program test_value
+! { dg-final { cleanup-modules "global" } }