diff options
Diffstat (limited to 'gcc/fortran/symbol.c')
| -rw-r--r-- | gcc/fortran/symbol.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c index 44392e8..b18608b 100644 --- a/gcc/fortran/symbol.c +++ b/gcc/fortran/symbol.c @@ -4567,7 +4567,10 @@ gfc_type_compatible (gfc_typespec *ts1, gfc_typespec *ts2) if (is_class1 && ts1->u.derived->components - && ts1->u.derived->components->ts.u.derived->attr.unlimited_polymorphic) + && ((ts1->u.derived->attr.is_class + && ts1->u.derived->components->ts.u.derived->attr + .unlimited_polymorphic) + || ts1->u.derived->attr.unlimited_polymorphic)) return 1; if (!is_derived1 && !is_derived2 && !is_class1 && !is_class2) @@ -4578,13 +4581,21 @@ gfc_type_compatible (gfc_typespec *ts1, gfc_typespec *ts2) if (is_derived1 && is_class2) return gfc_compare_derived_types (ts1->u.derived, - ts2->u.derived->components->ts.u.derived); + ts2->u.derived->attr.is_class ? + ts2->u.derived->components->ts.u.derived + : ts2->u.derived); if (is_class1 && is_derived2) - return gfc_type_is_extension_of (ts1->u.derived->components->ts.u.derived, + return gfc_type_is_extension_of (ts1->u.derived->attr.is_class ? + ts1->u.derived->components->ts.u.derived + : ts1->u.derived, ts2->u.derived); else if (is_class1 && is_class2) - return gfc_type_is_extension_of (ts1->u.derived->components->ts.u.derived, - ts2->u.derived->components->ts.u.derived); + return gfc_type_is_extension_of (ts1->u.derived->attr.is_class ? + ts1->u.derived->components->ts.u.derived + : ts1->u.derived, + ts2->u.derived->attr.is_class ? + ts2->u.derived->components->ts.u.derived + : ts2->u.derived); else return 0; } |