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author | Janus Weil <janus@gcc.gnu.org> | 2012-07-31 15:03:53 +0200 |
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committer | Janus Weil <janus@gcc.gnu.org> | 2012-07-31 15:03:53 +0200 |
commit | 8539d639a863e52a59bad6ef6c7fbd7e80a4c042 (patch) | |
tree | d89feb8370f0f1f19d52dbd2d74516b16acdd884 /gcc/fortran/dependency.c | |
parent | 315bdf71bd62b8efd04c426a2be7d641cda8658e (diff) | |
download | gcc-8539d639a863e52a59bad6ef6c7fbd7e80a4c042.zip gcc-8539d639a863e52a59bad6ef6c7fbd7e80a4c042.tar.gz gcc-8539d639a863e52a59bad6ef6c7fbd7e80a4c042.tar.bz2 |
re PR fortran/54134 ([OOP] ICE overriding derived type bound function with allocatable character as result)
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* gfortran.dg/typebound_override_3.f90: New.
From-SVN: r190010
Diffstat (limited to 'gcc/fortran/dependency.c')
-rw-r--r-- | gcc/fortran/dependency.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c index 108815a..ea1245d 100644 --- a/gcc/fortran/dependency.c +++ b/gcc/fortran/dependency.c @@ -261,6 +261,9 @@ gfc_dep_compare_expr (gfc_expr *e1, gfc_expr *e2) n1 = NULL; n2 = NULL; + if (e1 == NULL && e2 == NULL) + return 0; + /* Remove any integer conversion functions to larger types. */ if (e1->expr_type == EXPR_FUNCTION && e1->value.function.isym && e1->value.function.isym->id == GFC_ISYM_CONVERSION |