Add proper unipmlemented errors for array copying

test/libsolidity/syntaxTests/array/nested_calldata_memory.sol

@@ -0,0 +1,13 @@
+pragma experimental ABIEncoderV2;
+
+contract Test {
+    struct shouldBug {
+        bytes[2] deadly;
+    }
+    function killer(bytes[2] calldata weapon) pure external {
+      shouldBug(weapon);
+    }
+}
+
+// ----
+// UnimplementedFeatureError: Copying nested dynamic calldata arrays to memory is not implemented in the old code generator.

test/libsolidity/syntaxTests/array/nested_calldata_memory2.sol

@@ -0,0 +1,13 @@
+pragma experimental ABIEncoderV2;
+
+contract Test {
+    struct shouldBug {
+        uint256[][2] deadly;
+    }
+    function killer(uint256[][2] calldata weapon) pure external {
+      shouldBug(weapon);
+    }
+}
+
+// ----
+// UnimplementedFeatureError: Copying nested dynamic calldata arrays to memory is not implemented in the old code generator.

test/libsolidity/syntaxTests/array/nested_calldata_memory3.sol

@@ -0,0 +1,13 @@
+pragma experimental ABIEncoderV2;
+
+contract Test {
+    struct shouldBug {
+        uint256[][] deadly;
+    }
+    function killer(uint256[][] calldata weapon) pure external {
+      shouldBug(weapon);
+    }
+}
+
+// ----
+// UnimplementedFeatureError: Copying nested dynamic calldata arrays to memory is not implemented in the old code generator.

test/libsolidity/syntaxTests/array/nested_calldata_storage.sol

@@ -0,0 +1,9 @@
+pragma experimental ABIEncoderV2;
+
+contract C {
+  uint[][2] tmp_i;
+  function i(uint[][2] calldata s) external { tmp_i = s; }
+}
+
+// ----
+// UnimplementedFeatureError: Copying nested calldata dynamic arrays to storage is not implemented in the old code generator.

test/libsolidity/syntaxTests/array/nested_calldata_storage2.sol

@@ -0,0 +1,9 @@
+pragma experimental ABIEncoderV2;
+
+contract C {
+  uint[][] tmp_i;
+  function i(uint[][] calldata s) external { tmp_i = s; }
+}
+
+// ----
+// UnimplementedFeatureError: Copying nested calldata dynamic arrays to storage is not implemented in the old code generator.