From b9cf471ac15405ca7f622043876312418f78c14a Mon Sep 17 00:00:00 2001
From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Thu, 22 Feb 2018 10:44:04 +0000
Subject: [PATCH] re PR c++/77655 (ICE on invalid c++ code on x86_64-linux-gnu
 (internal compiler error: Segmentation fault (program cc1plus)))

2018-02-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/77655
	* g++.dg/cpp0x/pr77655.C: New.

From-SVN: r257896
---
 gcc/testsuite/ChangeLog              |  5 +++++
 gcc/testsuite/g++.dg/cpp0x/pr77655.C | 13 +++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/pr77655.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 161d5237040..b4b8f179fc2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-22  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/77655
+	* g++.dg/cpp0x/pr77655.C: New.
+
 2018-02-22  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/84496
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr77655.C b/gcc/testsuite/g++.dg/cpp0x/pr77655.C
new file mode 100644
index 00000000000..ab2e942cbb8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr77655.C
@@ -0,0 +1,13 @@
+// PR c++/77655
+// { dg-do compile { target c++11 } }
+
+template <class F> void g(F);
+template <class... A>
+auto h(A &&... a) -> decltype(g(0, g<decltype(a)>(a)...)) {  // { dg-error "no matching" }
+  h([] {});  // { dg-error "no matching" }
+}
+
+int main() { 
+  h(); 
+  return 0; 
+}
-- 
2.30.2