Make sure GYP supports compiling managed code.

test/win/compiler-flags/compile-as-managed.gyp

Index: test/win/compiler-flags/compile-as-managed.gyp
diff --git a/test/win/compiler-flags/compile-as-managed.gyp b/test/win/compiler-flags/compile-as-managed.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..dca4ac74ba41588e1c8b66e3f2716de0e79bfcd8
--- /dev/null
+++ b/test/win/compiler-flags/compile-as-managed.gyp
@@ -0,0 +1,19 @@
+# Copyright (c) 2015 Intel Corporation All rights reserved.

[scottmg, 2015/09/04 17:16:41]

this one too

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+ 'targets': [
+    {
+      'target_name': 'test-compile-as-managed',
+      'type': 'executable',
+      'msvs_settings': {
+        'VCCLCompilerTool': {
+          'CompileAsManaged': 'true',

[scottmg, 2015/09/04 17:16:41]

The other settings need to be tested too, preferably with something in the .cc
file that will cause it to fail if it's not valid in pure/safe/etc.

+          'ExceptionHandling': '0' # /clr is incompatible with /EHs
+        }
+      },
+      'sources': ['compile-as-managed.cc'],
+    },
+  ]
+}