Squashed 'third_party/allwpilib/' content from commit b0167e633

Change-Id: I5653017a690eec1917e8fff9017195d8af307926
git-subtree-dir: third_party/allwpilib
git-subtree-split: b0167e6337135545e7053acb89dd5726accc7dec
diff --git a/wpilibc/src/dev/native/cpp/main.cpp b/wpilibc/src/dev/native/cpp/main.cpp
new file mode 100644
index 0000000..f1370bb
--- /dev/null
+++ b/wpilibc/src/dev/native/cpp/main.cpp
@@ -0,0 +1,19 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017-2019 FIRST. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include <iostream>
+
+#include <hal/HALBase.h>
+
+#include "WPILibVersion.h"
+
+int main() {
+  std::cout << "Hello World" << std::endl;
+  std::cout << HAL_GetRuntimeType() << std::endl;
+  std::cout << GetWPILibVersion() << std::endl;
+  return 0;
+}