Update to v4.2.1HEADmastermainllvm-r522817

Change-Id: I47cef2be94299220d80265d949a95b58eee2c23b

1 files changed, 70 insertions, 0 deletions

diff --git a/Examples/test-suite/exception_memory_leak.i b/Examples/test-suite/exception_memory_leak.i
new file mode 100644
index 000000000..5875d9c1b
--- /dev/null
+++ b/Examples/test-suite/exception_memory_leak.i
@@ -0,0 +1,70 @@
+%module exception_memory_leak
+
+%include <std_string.i>
+%include <exception.i>
+
+#ifdef SWIGCSHARP
+#define TYPEMAP_OUT_INIT $result = 0;
+#else
+#define TYPEMAP_OUT_INIT
+#endif
+
+%typemap(in) Foo* foo
+{
+  $1 = new Foo;
+}
+%typemap(freearg) Foo* foo
+{
+  Foo::inc_freearg_count();
+  delete $1;
+}
+%typemap(out) Foo* trigger_internal_swig_exception
+{
+  TYPEMAP_OUT_INIT
+  if ($1 == NULL) {
+    SWIG_exception(SWIG_RuntimeError, "Let's see how the bindings manage this exception!");
+#ifdef SWIG_fail
+    SWIG_fail;
+#endif
+  }
+  $1 = NULL;
+}
+%typemap(out) Foo trigger_internal_swig_exception
+{
+  TYPEMAP_OUT_INIT
+  SWIG_exception(SWIG_RuntimeError, "Let's see how the bindings manage this exception!");
+#ifdef SWIG_fail
+  SWIG_fail;
+#endif
+}
+
+%inline %{
+  #include <string>
+
+  class Foo {
+      static unsigned count;
+      static unsigned freearg_count;
+    public:
+      Foo() { ++count; }
+      ~Foo() { --count; }
+      static unsigned get_count() { return count; }
+      static unsigned get_freearg_count() { return freearg_count; }
+#ifndef SWIG
+      static void inc_freearg_count() { ++freearg_count; }
+#endif
+  };
+
+  unsigned Foo::count = 0;
+  unsigned Foo::freearg_count = 0;
+
+  static Foo* trigger_internal_swig_exception(const std::string& message, Foo* foo)
+  {
+    return (message == "null") ? NULL : foo;
+  }
+
+  static Foo trigger_internal_swig_exception(const std::string& message)
+  {
+    return Foo();
+  }
+
+%}