Move c++ parsing code from slang-cpp-extractor to static library (#5675)

* Move c++ parsing code from slang-cpp-extractor to static library

* Format code

* Remove relative includes

---------

Co-authored-by: slangbot <ellieh+slangbot@nvidia.com>
Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/tools/slang-cpp-parser/unit-test.h b/tools/slang-cpp-parser/unit-test.h
new file mode 100644
index 000000000..e8d1b53b2
--- /dev/null
+++ b/tools/slang-cpp-parser/unit-test.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "diagnostics.h"
+
+namespace CppParse
+{
+using namespace Slang;
+
+struct UnitTestUtil
+{
+    static SlangResult run();
+};
+
+} // namespace CppParse