From: mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 2 Jan 2019 17:07:02 +0000 (+0000)
Subject: 	PR c++/86875
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ac7cf41b93117542baf2a3f3421a20507b4d9767;p=thirdparty%2Fgcc.git

	PR c++/86875
	* g++.dg/cpp1y/lambda-generic-86875.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@267519 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 782b3d26c19f..23691cd282de 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-02  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/86875
+	* g++.dg/cpp1y/lambda-generic-86875.C: New test.
+
 2019-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/48543
diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-86875.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-86875.C
new file mode 100644
index 000000000000..3a81b00df963
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-86875.C
@@ -0,0 +1,21 @@
+// PR c++/86875
+// { dg-do compile { target c++14 } }
+
+template <typename _Tp> using decay_t = _Tp;
+template <class Fun> class A {
+  Fun fun_;
+
+public:
+  template <class T> A(T p1) : fun_(p1) {}
+  auto operator()() { fun_(this); }
+};
+
+template <class Fun> auto y_combinator(Fun p1) { return A<decay_t<Fun>>(p1); }
+
+int
+main()
+{
+  const unsigned int w = 1;
+  auto foo = y_combinator([=](auto) { auto i = +w; });
+  foo();
+}