diff options
Diffstat (limited to 'gcc/fortran/io.c')
| -rw-r--r-- | gcc/fortran/io.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index 8230fa99cd0..12650f90f24 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -981,6 +981,14 @@ resolve_tag (const io_tag * tag, gfc_expr * e) &e->where); return FAILURE; } + /* Check assigned label. */ + if (e->expr_type == EXPR_VARIABLE && e->ts.type == BT_INTEGER + && e->symtree->n.sym->attr.assign != 1) + { + gfc_error ("Variable '%s' has not been assigned a format label at %L", + e->symtree->n.sym->name, &e->where); + return FAILURE; + } } else { @@ -1526,9 +1534,6 @@ match_dt_format (gfc_dt * dt) gfc_free_expr (e); goto conflict; } - if (e->ts.type == BT_INTEGER && e->rank == 0) - e->symtree->n.sym->attr.assign = 1; - dt->format_expr = e; return MATCH_YES; } |