Fix MSVC build issues

tests/hashset/test_hashset.cc

@@ -3,6 +3,10 @@
 #include "wapp.h"
 #include "test_hashset.h"
 
+#ifdef WP_PLATFORM_WINDOWS
+#pragma warning(disable:5045)
+#endif
+
 wp_persist inline WpU8Stream encoder(void *data);
 wp_persist inline b8 key_eq(void *a, void *b);