From 7a41bdc84f7787e13ee5023b3d12e7c07a7778c6 Mon Sep 17 00:00:00 2001 From: Paul Thomas Date: Sun, 30 Nov 2008 08:48:51 +0000 Subject: [PATCH] re PR fortran/35824 (Overloading problems with derived type with allocatable array) 2008-11-30 Paul Thomas PR fortran/35824 * gfortran.dg/alloc_comp_assign_8.f90 : New test. From-SVN: r142292 --- gcc/testsuite/ChangeLog | 5 +++ gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 | 50 +++++++++++++++++++++++ 2 files changed, 55 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6799a6d..fa68f2e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-11-30 Paul Thomas + + PR fortran/35824 + * gfortran.dg/alloc_comp_assign_8.f90 : New test. + 2008-11-29 H.J. Lu PR middle-end/37843 diff --git a/gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 b/gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 new file mode 100644 index 0000000..ab4868d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90 @@ -0,0 +1,50 @@ +! { dg-do run } +! +! Test the fix for PR35824, in which the interface assignment and +! negation did not work correctly. +! +! Contributed by Rolf Roth +! +module typemodule + type alltype + double precision :: a + double precision,allocatable :: b(:) + end type + interface assignment(=) + module procedure at_from_at + end interface + interface operator(-) + module procedure neg_at + end interface +contains + subroutine at_from_at(b,a) + type(alltype), intent(in) :: a + type(alltype), intent(out) :: b + b%a=a%a + allocate(b%b(2)) + b%b=a%b + end subroutine at_from_at + function neg_at(a) result(b) + type(alltype), intent(in) :: a + type(alltype) :: b + b%a=-a%a + allocate(b%b(2)) + b%b=-a%b + end function neg_at +end module + use typemodule + type(alltype) t1,t2,t3 + allocate(t1%b(2)) + t1%a=0.5d0 + t1%b(1)=1d0 + t1%b(2)=2d0 + t2=-t1 + if (t2%a .ne. -0.5d0) call abort + if (any(t2%b .ne. [-1d0, -2d0])) call abort + + t1=-t1 + if (t1%a .ne. -0.5d0) call abort + if (any(t1%b .ne. [-1d0, -2d0])) call abort +end + +! { dg-final { cleanup-modules "typemodule" } } -- 2.7.4