private static GoVer magicToVer(int magicInt) {
		return switch ( magicInt ) {
			case GO_1_2_MAGIC -> new GoVer(1, 2, 0);
			case GO_1_16_MAGIC -> new GoVer(1, 16, 0);
			case GO_1_18_MAGIC -> new GoVer(1, 18, 0);
			case GO_1_20_MAGIC -> new GoVer(1, 20, 0);
			default -> GoVer.INVALID;
		};
		
	}
Returns the pointer size
@return pointer size
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/GoPcHeader.java