1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const3.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const3.C
new file mode 100644
index 000000000..a1ffaddc4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const3.C
@@ -0,0 +1,38 @@
+// PR c++/60992
+// { dg-do compile { target c++11 } }
+
+struct ScopeGuardGenerator { };
+
+struct FF
+{
+  template < class F, class ... Ts >
+  void
+  operator () (F & ...)
+  {
+    const int n = sizeof ... (Ts) + 1;
+    void *mutexes[n];
+    auto _on_scope_exit_var_0 =
+      ScopeGuardGenerator () + [&mutexes] { };
+  }
+};
+
+template < class F >
+int operator+ (ScopeGuardGenerator, F) { return 1; }
+
+struct D
+{
+  template < class T0, class T1, class T2, class ... T >
+  void
+  operator () (T0, T1, const T2 & t2, T & ... t)
+  {
+    base (t2, t ...);
+  }
+  FF base;
+};
+
+D run_with_locks;
+
+void Fn ()
+{
+  run_with_locks ([] { }, 0, 0);
+}