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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/function_kinds_4.f90
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+! { dg-do run }
+! Tests the fix for PR34471 in which function KINDs that were
+! USE associated would cause an error.
+!
+! This only needs to be run once.
+! { dg-options "-O2" }
+!
+! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
+!
+module m1
+ integer, parameter :: i1 = 1, i2 = 2
+end module m1
+
+module m2
+ integer, parameter :: i1 = 8
+end module m2
+
+integer(i1) function three()
+ use m1, only: i2
+ use m2 ! This provides the function kind
+ three = i1
+ if(three /= kind(three)) call abort()
+end function three
+
+! At one stage during the development of the patch, this started failing
+! but was not tested in gfortran.dg. */
+real (kind(0d0)) function foo ()
+ foo = real (kind (foo))
+end function
+
+program main
+implicit none
+ interface
+ integer(8) function three()
+ end function three
+ end interface
+ integer, parameter :: i1 = 4
+ integer :: i
+ real (kind(0d0)) foo
+ i = one()
+ i = two()
+ if(three() /= 8) call abort()
+ if (int(foo()) /= 8) call abort ()
+contains
+ integer(i1) function one() ! Host associated kind
+ if (kind(one) /= 4) call abort()
+ one = 1
+ end function one
+ integer(i1) function two() ! Use associated kind
+ use m1, only: i2
+ use m2
+ if (kind(two) /= 8) call abort()
+ two = 1
+ end function two
+end program main
+! { dg-final { cleanup-modules "m1 m2" } }