re PR c++/89419 (ICE in is_normal_capture_proxy starting with r253601)

	PR c++/89419
	* g++.dg/cpp1y/lambda-generic-89419.C: New test.

From-SVN: r269159

gcc/testsuite/ChangeLog

@@ -4,6 +4,9 @@
 	* g++.dg/cpp0x/noexcept34.C: New test.
 	* g++.dg/cpp0x/noexcept35.C: New test.
 
+	PR c++/89419
+	* g++.dg/cpp1y/lambda-generic-89419.C: New test.
+
 2019-02-23  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/88117

gcc/testsuite/g++.dg/cpp1y/lambda-generic-89419.C

+// PR c++/89419
+// { dg-do compile { target c++14 } }
+
+struct A;
+struct B {
+  struct C { C (); C (C &); } b;
+};
+struct D { A operator* (); };
+struct A {
+  template <typename T> void foo (T x) { x (this); }
+};
+struct E {
+  auto bar () { return e; }
+  D e;
+};
+struct F { B f; int g; };
+
+int
+main ()
+{
+  E e;
+  auto f = *e.bar ();
+  auto i = [&] { F g; g.g = 1; auto h = [&](auto) { g.g = 0; }; f.foo (h); return g; };
+}