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authorSteven G. Kargl <kargl@gcc.gnu.org>2019-06-13 18:40:19 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2019-06-13 18:40:19 +0000
commitb00802f5e09f2765d299c2a54c30cd372e0013ee (patch)
tree04fe9fd31225b385bc80c8aa2e654baba7cbd608 /gcc/fortran/resolve.c
parent19c6bc40f056f06c48819c838aec306037e9b76b (diff)
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re PR fortran/68544 (ICE trying to pass derived type constructor as a function)
2019-06-13 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/68544 * resolve.c (is_dt_name): New function to compare symbol name against list of derived types. (resolve_actual_arglist): Use it to find wrong code. 2019-06-13 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/68544 * gfortran.dg/pr68544.f90: New test. * gfortran.dg/pr85687.f90: Modify test for new error message. From-SVN: r272259
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 8232deb..c565325 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -1862,6 +1862,25 @@ resolve_procedure_expression (gfc_expr* expr)
}
+/* Check that name is not a derived type. */
+
+static bool
+is_dt_name (const char *name)
+{
+ gfc_symbol *dt_list, *dt_first;
+
+ dt_list = dt_first = gfc_derived_types;
+ for (; dt_list; dt_list = dt_list->dt_next)
+ {
+ if (strcmp(dt_list->name, name) == 0)
+ return true;
+ if (dt_first == dt_list->dt_next)
+ break;
+ }
+ return false;
+}
+
+
/* Resolve an actual argument list. Most of the time, this is just
resolving the expressions in the list.
The exception is that we sometimes have to decide whether arguments
@@ -1923,6 +1942,13 @@ resolve_actual_arglist (gfc_actual_arglist *arg, procedure_type ptype,
sym = e->symtree->n.sym;
+ if (sym->attr.flavor == FL_PROCEDURE && is_dt_name (sym->name))
+ {
+ gfc_error ("Derived type %qs is used as an actual "
+ "argument at %L", sym->name, &e->where);
+ goto cleanup;
+ }
+
if (sym->attr.flavor == FL_PROCEDURE
|| sym->attr.intrinsic
|| sym->attr.external)