Disable const warnings in Visual Studio.

robinwatts · robinwatts · commit 6625d1ea02ff · 2021-06-03T12:45:04.000+01:00
Visual Studio is overzealous (i.e. wrong) in many of its const
warnings.
diff --git a/jsi.h b/jsi.h
@@ -18,6 +18,7 @@
 #pragma warning(disable:4996) /* _CRT_SECURE_NO_WARNINGS */
 #pragma warning(disable:4244) /* implicit conversion from double to int */
 #pragma warning(disable:4267) /* implicit conversion of int to smaller int */
+#pragma warning(disable:4090) /* broken const warnings */
 #define inline __inline
 #if _MSC_VER < 1900 /* MSVC 2015 */
 #define snprintf jsW_snprintf
