From 7b74bfb1062e523c50ccbea6dd966e3cb93d8d91 Mon Sep 17 00:00:00 2001
From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Thu, 4 Apr 2019 15:15:59 +0000
Subject: [PATCH] re PR c++/56643 (Failure to match noexcept specifier of
 friend template function in template class)

2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56643
	* g++.dg/cpp0x/noexcept40.C: New.

From-SVN: r270144
---
 gcc/testsuite/ChangeLog                 |  5 +++++
 gcc/testsuite/g++.dg/cpp0x/noexcept40.C | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/noexcept40.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 06aedbcc7a9..1195c4339eb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/56643
+	* g++.dg/cpp0x/noexcept40.C: New.
+
 2019-04-03  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 
 	PR fortran/68567
diff --git a/gcc/testsuite/g++.dg/cpp0x/noexcept40.C b/gcc/testsuite/g++.dg/cpp0x/noexcept40.C
new file mode 100644
index 00000000000..2effcef52d6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/noexcept40.C
@@ -0,0 +1,17 @@
+// PR c++/56643
+// { dg-do compile { target c++11 } }
+
+template <int N>
+struct Test {
+    template <int M>
+    friend void test(Test<M>& arg) noexcept(M == 0);
+};
+
+template <int N>
+void test(Test<N>& arg) noexcept(N == 0) {}
+
+int main() {
+    Test<0> t;
+    test(t);
+    return 0;
+}
-- 
2.30.2