+/* <closure-type-name> ::= Ul <lambda-sig> E [ <nonnegative number> ] _ */
+
+static struct demangle_component *
+d_lambda (struct d_info *di)
+{
+ struct demangle_component *tl;
+ struct demangle_component *ret;
+ int num;
+
+ if (! d_check_char (di, 'U'))
+ return NULL;
+ if (! d_check_char (di, 'l'))
+ return NULL;
+
+ tl = d_parmlist (di);
+ if (tl == NULL)
+ return NULL;
+
+ if (! d_check_char (di, 'E'))
+ return NULL;
+
+ num = d_compact_number (di);
+ if (num < 0)
+ return NULL;
+
+ ret = d_make_empty (di);
+ if (ret)
+ {
+ ret->type = DEMANGLE_COMPONENT_LAMBDA;
+ ret->u.s_unary_num.sub = tl;
+ ret->u.s_unary_num.num = num;
+ }
+
+ if (! d_add_substitution (di, ret))
+ return NULL;
+
+ return ret;
+}
+
+/* <unnamed-type-name> ::= Ut [ <nonnegative number> ] _ */
+
+static struct demangle_component *
+d_unnamed_type (struct d_info *di)
+{
+ struct demangle_component *ret;
+ long num;
+
+ if (! d_check_char (di, 'U'))
+ return NULL;
+ if (! d_check_char (di, 't'))
+ return NULL;
+
+ num = d_compact_number (di);
+ if (num < 0)
+ return NULL;
+
+ ret = d_make_empty (di);
+ if (ret)
+ {
+ ret->type = DEMANGLE_COMPONENT_UNNAMED_TYPE;
+ ret->u.s_number.number = num;
+ }
+
+ if (! d_add_substitution (di, ret))
+ return NULL;
+
+ return ret;
+}
+