diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/class.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr93337.f90 | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/fortran/class.c b/gcc/fortran/class.c index 08705c7..d6847eb 100644 --- a/gcc/fortran/class.c +++ b/gcc/fortran/class.c @@ -2277,6 +2277,9 @@ gfc_find_derived_vtab (gfc_symbol *derived) if (!derived) return NULL; + if (!derived->name) + return NULL; + /* Find the gsymbol for the module of use associated derived types. */ if ((derived->attr.use_assoc || derived->attr.used_in_submodule) && !derived->attr.vtype && !derived->attr.is_class) diff --git a/gcc/testsuite/gfortran.dg/pr93337.f90 b/gcc/testsuite/gfortran.dg/pr93337.f90 new file mode 100644 index 0000000..5cfb929 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr93337.f90 @@ -0,0 +1,10 @@ +! { dg-do compile } +! PR fortran/93337 - ICE in gfc_dt_upper_string, at fortran/module.c:441 + +program p + type t + character(:), allocatable :: a + end type t + class(t) :: x ! { dg-error "must be dummy, allocatable or pointer" } + x = x ! { dg-error "must not be polymorphic in intrinsic assignment" } +end |