added tests as prepared by oliver

test/ref/cc65070303.c

@@ -0,0 +1,38 @@
+/*
+  !!DESCRIPTION!!
+  !!ORIGIN!!      testsuite
+  !!LICENCE!!     Public Domain
+  !!AUTHOR!!
+*/
+
+#include <stdio.h>
+
+typedef signed int TypA[3];
+typedef struct TypB {
+	TypA Data[2];
+} sTypB;
+sTypB Bs[10];
+TypA * APtr;
+
+int main(int argc, char* argv[])
+{
+	Bs[7].Data[1][2]=11;
+	APtr=&(Bs[7].Data[1]);
+	printf("Hallo Welt! %i = %i \n",Bs[7].Data[1][2], (*APtr)[2] );
+	return 0;
+}
+
+/*
+....gives
+test.c(20): Error: Incompatible pointer types
+for <20> APtr=&(Bs[7].Data[1]);
+
+My experience in C is very limited, but as this works both in MSVC and 
+the 8 bit Z80 compiler i originally used, i guess its an bug in CC65.
+
+As a workaround, an typecast via <20>APtr=(TypA*)&(Bs[7].Data[1]);
+seems to work.
+
+greetings,
+<EFBFBD> <20>Andreas
+*/