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author | Harald Anlauf <anlauf@gmx.de> | 2023-02-13 22:02:44 +0100 |
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committer | Harald Anlauf <anlauf@gmx.de> | 2023-02-13 22:06:10 +0100 |
commit | 2ce7e2a83e18a27fe9c659f8667fc24f0df4ea9a (patch) | |
tree | c66705d0afcae3f2ba1ca7e0ac0a1d99a160916a /gcc/fortran/primary.cc | |
parent | 00b8a212ea2132fb68e42488317392346e169035 (diff) | |
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Fortran: error recovery after invalid use of CLASS variable [PR103475]
gcc/fortran/ChangeLog:
PR fortran/103475
* primary.cc (gfc_expr_attr): Avoid NULL pointer dereference for
invalid use of CLASS variable.
gcc/testsuite/ChangeLog:
PR fortran/103475
* gfortran.dg/pr103475.f90: New test.
Diffstat (limited to 'gcc/fortran/primary.cc')
-rw-r--r-- | gcc/fortran/primary.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fortran/primary.cc b/gcc/fortran/primary.cc index 28ce5fe..1bea17d 100644 --- a/gcc/fortran/primary.cc +++ b/gcc/fortran/primary.cc @@ -2770,7 +2770,7 @@ gfc_expr_attr (gfc_expr *e) { gfc_symbol *sym = e->value.function.esym->result; attr = sym->attr; - if (sym->ts.type == BT_CLASS) + if (sym->ts.type == BT_CLASS && sym->attr.class_ok) { attr.dimension = CLASS_DATA (sym)->attr.dimension; attr.pointer = CLASS_DATA (sym)->attr.class_pointer; |