diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/symbol.cc | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/gcc/fortran/symbol.cc b/gcc/fortran/symbol.cc index 6050359..49fb378 100644 --- a/gcc/fortran/symbol.cc +++ b/gcc/fortran/symbol.cc @@ -5139,6 +5139,10 @@ gfc_type_compatible (gfc_typespec *ts1, gfc_typespec *ts2) bool is_union1 = (ts1->type == BT_UNION); bool is_union2 = (ts2->type == BT_UNION); + /* A boz-literal-constant has no type. */ + if (ts1->type == BT_BOZ || ts2->type == BT_BOZ) + return false; + if (is_class1 && ts1->u.derived->components && ((ts1->u.derived->attr.is_class diff --git a/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 b/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 new file mode 100644 index 0000000..856cfa9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/illegal_boz_arg_4.f90 @@ -0,0 +1,13 @@ +! { dg-do compile } +! { dg-options "-std=f2018" } +! PR fortran/103413 +! Contributed by G.Steinmetz + +program p + type t + class(*), allocatable :: a + end type + type(t) :: x + allocate (x%a, source=z'1') ! { dg-error "type incompatible" } + allocate (x%a, mold=z'1') ! { dg-error "type incompatible" } +end |