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| author | Harald Anlauf <anlauf@gmx.de> | 2024-06-03 22:02:06 +0200 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2024-06-04 19:15:38 +0200 |
| commit | 7f21aee0d4ef95eee7d9f7f42e9a056715836648 (patch) | |
| tree | f3b9e15c14f6baa2e4e9e890d5ddd29e4819cb96 /gcc/fortran | |
| parent | 54e5cbcd82e36f5aa8205b56880821eea25701ae (diff) | |
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Fortran: fix ALLOCATE with SOURCE=, zero-length character [PR83865]
gcc/fortran/ChangeLog:
PR fortran/83865
* trans-stmt.cc (gfc_trans_allocate): Restrict special case for
source-expression with zero-length character to rank 0, so that
the array shape is not discarded.
gcc/testsuite/ChangeLog:
PR fortran/83865
* gfortran.dg/allocate_with_source_32.f90: New test.
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/trans-stmt.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/trans-stmt.cc b/gcc/fortran/trans-stmt.cc index 9b497d6..93b633e 100644 --- a/gcc/fortran/trans-stmt.cc +++ b/gcc/fortran/trans-stmt.cc @@ -6449,8 +6449,9 @@ gfc_trans_allocate (gfc_code * code, gfc_omp_namelist *omp_allocate) else gfc_add_block_to_block (&post, &se.post); - /* Special case when string in expr3 is zero. */ + /* Special case when string in expr3 is scalar and has length zero. */ if (code->expr3->ts.type == BT_CHARACTER + && code->expr3->rank == 0 && integer_zerop (se.string_length)) { gfc_init_se (&se, NULL); |