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Diffstat (limited to 'gcc/testsuite/gfortran.dg/char_pointer_func.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/char_pointer_func.f90 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_pointer_func.f90 b/gcc/testsuite/gfortran.dg/char_pointer_func.f90 new file mode 100644 index 000000000..23f867eeb --- /dev/null +++ b/gcc/testsuite/gfortran.dg/char_pointer_func.f90 @@ -0,0 +1,44 @@ +! { dg-do run } +! { dg-options "-std=legacy" } +! +program char_pointer_func +! Test assignments from character pointer functions, required +! to fix PR17192 and PR17202 +! Provided by Paul Thomas pault@gcc.gnu.org + implicit none + character*4 :: c0 + character*4, pointer :: c1 + character*4, pointer :: c2(:) + allocate (c1, c2(1)) +! Check that we have not broken non-pointer characters. + c0 = foo () + if (c0 /= "abcd") call abort () +! Value assignments + c1 = sfoo () + if (c1 /= "abcd") call abort () + c2 = afoo (c0) + if (c2(1) /= "abcd") call abort () + deallocate (c1, c2) +! Pointer assignments + c1 => sfoo () + if (c1 /= "abcd") call abort () + c2 => afoo (c0) + if (c2(1) /= "abcd") call abort () + deallocate (c1, c2) +contains + function foo () result (cc1) + character*4 :: cc1 + cc1 = "abcd" + end function foo + function sfoo () result (sc1) + character*4, pointer :: sc1 + allocate (sc1) + sc1 = "abcd" + end function sfoo + function afoo (c0) result (ac1) + character*4 :: c0 + character*4, pointer :: ac1(:) + allocate (ac1(1)) + ac1 = "abcd" + end function afoo +end program char_pointer_func |