From 10885d138e6c4c46d64031eb345d73202a535949 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 10 Oct 2017 22:10:25 +0200
Subject: [PATCH] re PR c++/77786 (ICE in tsubst_copy, at cp/pt.c:13040)

	PR c++/77786
	* g++.dg/cpp1y/pr77786.C: New test.

From-SVN: r253614
---
 gcc/testsuite/ChangeLog              |  3 +++
 gcc/testsuite/g++.dg/cpp1y/pr77786.C | 21 +++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp1y/pr77786.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 307acde68c8..c306573c5e9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/77786
+	* g++.dg/cpp1y/pr77786.C: New test.
+
 	PR c++/71875
 	* g++.dg/cpp1y/pr71875.C: New test.
 
diff --git a/gcc/testsuite/g++.dg/cpp1y/pr77786.C b/gcc/testsuite/g++.dg/cpp1y/pr77786.C
new file mode 100644
index 00000000000..e242228335c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/pr77786.C
@@ -0,0 +1,21 @@
+// PR c++/77786
+// { dg-do compile { target c++14 } }
+
+#include <vector>
+
+template<int N>
+void
+foo (std::vector<int> a)
+{
+  auto const a_size = a.size();
+  auto bar = [&](auto y) -> void { int a_size_2 = a_size; };
+  double x = 0.0;
+  bar (x);
+}
+
+int
+main ()
+{
+  std::vector<int> a(1);
+  foo<1>(a);
+}
-- 
2.30.2