Re: C++ PATCH to tweak variadic126.C test (PR c++/88866)

[Jason Merrill]

On 1/15/19 1:27 PM, Marek Polacek wrote:

This test was failing in c++2a because the error messages are different
because we're now trying to parse braced-list in template-argument-list.

Tested on x86_64-linux, ok for trunk?

2019-01-15  Marek Polacek  <pola...@redhat.com>

        PR c++/88866
        * g++.dg/cpp0x/variadic126.C: Tweak dg-error.

diff --git gcc/testsuite/g++.dg/cpp0x/variadic126.C 
gcc/testsuite/g++.dg/cpp0x/variadic126.C
index 513c7e54a07..a219309f058 100644
--- gcc/testsuite/g++.dg/cpp0x/variadic126.C
+++ gcc/testsuite/g++.dg/cpp0x/variadic126.C
@@ -3,6 +3,6 @@

template < typename ... > struct A; -struct B : A < // { dg-error "invalid" }

+struct B : A <                      // { dg-error "invalid" "" { target 
c++17_down } }
  {
-};
+}; // { dg-error "mismatch|expected" "" { target c++2a } }

OK.

Jason