diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/alloc_comp_constructor_5.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/alloc_comp_constructor_5.f90 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/alloc_comp_constructor_5.f90 b/gcc/testsuite/gfortran.dg/alloc_comp_constructor_5.f90 new file mode 100644 index 000000000..9526112c9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/alloc_comp_constructor_5.f90 @@ -0,0 +1,29 @@ +! { dg-do run } +! { dg-options "-fdefault-integer-8" } +! Tests the fix for PR34143, in which the implicit conversion of yy, with +! fdefault-integer-8, would cause a segfault at runtime. +! +! Contributed by Thomas Koenig <tkoenig@gcc.gnu.org> +! +Program test_constructor + implicit none + type :: thytype + integer(4) :: a(2,2) + end type thytype + type :: mytype + integer(4), allocatable :: a(:, :) + type(thytype), allocatable :: q(:) + end type mytype + integer, allocatable :: yy(:,:) + type (thytype), allocatable :: bar(:) + type (mytype) :: x, y + x = mytype(yy, bar) + if (allocated (x%a) .or. allocated (x%q)) call abort + allocate (yy(2,2)) + allocate (bar(2)) + yy = reshape ([10,20,30,40],[2,2]) + bar = thytype (reshape ([1,2,3,4],[2,2])) + ! Check that unallocated allocatables work + y = mytype(yy, bar) + if (.not.allocated (y%a) .or. .not.allocated (y%q)) call abort +end program test_constructor |