[gcc r11-1448] Fix use of inaccessible member in pr85503.C [PR95716]

[Patrick Palka]

https://gcc.gnu.org/g:4d2b0866d760f822c137b69f14d1c51fc760ce53

commit r11-1448-g4d2b0866d760f822c137b69f14d1c51fc760ce53
Author: Patrick Palka <ppalka@redhat.com>
Date:   Wed Jun 17 09:09:53 2020 -0400

    Fix use of inaccessible member in pr85503.C [PR95716]
    
    The recent PR41437 fix exposed a latent use of an inaccessible member in
    the below testcase.
    
    gcc/testsuite/ChangeLog:
    
            PR testsuite/95716
            * g++.dg/ext/pr85503.C: Give ai::cv public access.

Diff:
---
 gcc/testsuite/g++.dg/ext/pr85503.C | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/g++.dg/ext/pr85503.C b/gcc/testsuite/g++.dg/ext/pr85503.C
index 7e17943e353..832952a8774 100644
--- a/gcc/testsuite/g++.dg/ext/pr85503.C
+++ b/gcc/testsuite/g++.dg/ext/pr85503.C
@@ -138,6 +138,7 @@ struct ad< ai< cr, ag, ah, cu, ct, cw > > {
 };
 template < typename, int ag, int ah, int, int, int >
 class ai : public af< ai< double, ag, ah > > {
+public:
   typedef ai cv;
 };
 template < typename bk, typename ce, typename cf >