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authorPaul Thomas <pault@gcc.gnu.org>2007-05-06 15:12:01 +0000
committerPaul Thomas <pault@gcc.gnu.org>2007-05-06 15:12:01 +0000
commit8111a921e9c63612e5b608439f2130276e845e0e (patch)
treea3b5abd8e222f8dca8d89027ac56bb9ca1d444f0 /gcc/fortran/resolve.c
parente7a5fbdc2b1b9f072e40fd8c243417a569f94cc1 (diff)
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re PR fortran/31540 ([Regression 4.2 only] character((constant expression)) for external function)
2007-05-06 Paul Thomas <pault@gcc.gnu.org> PR fortran/31540 * resolve.c (resolve_fl_procedure): Resolve constant character lengths. 2007-05-06 Paul Thomas <pault@gcc.gnu.org> PR fortran/31540 * gfortran.dg/char_result_4.f90: New test. From-SVN: r124475
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 55f1390..4ec9a92 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -5812,6 +5812,11 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag)
if (sym->ts.type == BT_CHARACTER)
{
gfc_charlen *cl = sym->ts.cl;
+
+ if (cl && cl->length && gfc_is_constant_expr (cl->length)
+ && resolve_charlen (cl) == FAILURE)
+ return FAILURE;
+
if (!cl || !cl->length || cl->length->expr_type != EXPR_CONSTANT)
{
if (sym->attr.proc == PROC_ST_FUNCTION)