From 08f0a7396e63ab3d018bacac1a098e6de1e70308 Mon Sep 17 00:00:00 2001
From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Wed, 11 Oct 2017 10:01:23 +0000
Subject: [PATCH] re PR c++/80412 ([c++17] crash with class template deduction
 guide and inheritance)

2017-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/80412
	* g++.dg/cpp1z/class-deduction44.C: New.

From-SVN: r253632
---
 gcc/testsuite/ChangeLog                        | 5 +++++
 gcc/testsuite/g++.dg/cpp1z/class-deduction44.C | 5 +++++
 2 files changed, 10 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp1z/class-deduction44.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ce4019198fb..60cdae80f8e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/80412
+	* g++.dg/cpp1z/class-deduction44.C: New.
+
 2017-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/82230
diff --git a/gcc/testsuite/g++.dg/cpp1z/class-deduction44.C b/gcc/testsuite/g++.dg/cpp1z/class-deduction44.C
new file mode 100644
index 00000000000..15711971f51
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/class-deduction44.C
@@ -0,0 +1,5 @@
+// PR c++/80412
+// { dg-options -std=c++17 }
+
+template <typename> struct A;
+template <typename> struct B : A < B { ,  // { dg-error "" }
-- 
2.30.2