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| author | Janne Blomqvist <jb@gcc.gnu.org> | 2018-02-01 21:47:15 +0200 |
|---|---|---|
| committer | Janne Blomqvist <jb@gcc.gnu.org> | 2018-02-01 21:47:15 +0200 |
| commit | ae976c332dca908d826a71cdc81d28af71552939 (patch) | |
| tree | dc33b16aeeea0a1c2662e6a74f0bbacf7a44ac71 /gcc/fortran/resolve.c | |
| parent | bfa28724748054a50075ce6f39b18c5ce111c73c (diff) | |
| download | gcc-ae976c332dca908d826a71cdc81d28af71552939.zip gcc-ae976c332dca908d826a71cdc81d28af71552939.tar.gz gcc-ae976c332dca908d826a71cdc81d28af71552939.tar.bz2 | |
PR 83975 Associate target with non-constant character length
When associating a variable of type character, if the length of the
target isn't known at compile time, generate an error. See PR 83344
for more details.
Regtested on x86_64-pc-linux-gnu.
gcc/fortran/ChangeLog:
2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
PR 83975
PR 83344
* resolve.c (resolve_assoc_var): Generate an error if
target length unknown.
From-SVN: r257310
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 9c8ba86..60b9bc3 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -8634,11 +8634,16 @@ resolve_assoc_var (gfc_symbol* sym, bool resolve_target) if (!sym->ts.u.cl) sym->ts.u.cl = target->ts.u.cl; - if (!sym->ts.u.cl->length && !sym->ts.deferred - && target->expr_type == EXPR_CONSTANT) - sym->ts.u.cl->length - = gfc_get_int_expr (gfc_charlen_int_kind, - NULL, target->value.character.length); + if (!sym->ts.u.cl->length && !sym->ts.deferred) + { + if (target->expr_type == EXPR_CONSTANT) + sym->ts.u.cl->length = + gfc_get_int_expr (gfc_charlen_int_kind, NULL, + target->value.character.length); + else + gfc_error ("Not Implemented: Associate target with type character" + " and non-constant length at %L", &target->where); + } } /* If the target is a good class object, so is the associate variable. */ |