From 10f61650f7620a86c7cd48468810082078a09457 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@gcc.gnu.org>
Date: Tue, 29 Aug 2017 16:21:23 -0400
Subject: [PATCH] PR c++/78840 - ICE with const and nested generic lambda

	* g++.dg/cpp1y/lambda-generic-const5.C: New.

From-SVN: r251431
---
 .../g++.dg/cpp1y/lambda-generic-const5.C        | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-const5.C

diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-const5.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-const5.C
new file mode 100644
index 00000000000..65e52ccd01f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-const5.C
@@ -0,0 +1,17 @@
+// PR c++/78840
+// { dg-do compile { target c++14 } }
+
+int global;
+
+void Bar (int);
+
+template<int I> void Foo () {
+  const int cst = global;
+  auto lam0 = [&]() -> void {
+    auto lam1 = [&]() -> void { cst; };
+    
+    Bar (cst);
+  };
+}
+
+template void Foo <0> ();
-- 
2.30.2