Extracting more end-to-end tests.

test/libsolidity/semanticTests/storage/array_accessor.sol

@@ -0,0 +1,28 @@
+contract test {
+    uint[8] public data;
+    uint[] public dynamicData;
+    uint24[] public smallTypeData;
+    struct st { uint a; uint[] finalArray; }
+    mapping(uint256 => mapping(uint256 => st[5])) public multiple_map;
+
+    constructor() public {
+        data[0] = 8;
+        dynamicData.length = 3;
+        dynamicData[2] = 8;
+        smallTypeData.length = 128;
+        smallTypeData[1] = 22;
+        smallTypeData[127] = 2;
+        multiple_map[2][1][2].a = 3;
+        multiple_map[2][1][2].finalArray.length = 4;
+        multiple_map[2][1][2].finalArray[3] = 5;
+    }
+}
+// ----
+// data(uint256): 0 -> 8
+// data(uint256): 8 -> FAILURE
+// dynamicData(uint256): 2 -> 8
+// dynamicData(uint256): 8 -> FAILURE
+// smallTypeData(uint256): 1 -> 22
+// smallTypeData(uint256): 127 -> 2
+// smallTypeData(uint256): 128 -> FAILURE
+// multiple_map(uint256,uint256,uint256): 2, 1, 2 -> 3