diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 62750af..13ecf1c 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -905,6 +905,10 @@ resolve_common_blocks (gfc_symtree *common_root) gfc_error ("COMMON block '%s' at %L is used as PARAMETER at %L", sym->name, &common_root->n.common->where, &sym->declared_at); + if (sym->attr.external) + gfc_error ("COMMON block '%s' at %L can not have the EXTERNAL attribute", + sym->name, &common_root->n.common->where); + if (sym->attr.intrinsic) gfc_error ("COMMON block '%s' at %L is also an intrinsic procedure", sym->name, &common_root->n.common->where); |