Merge pull request #9836 from ethereum/fix-missing-check-for-nested-dynamic-arrays-with-abi-encode-decode-v1

Add missing check for nested dynamic arrays in abi.encode()/decode() functions in ABIEncoderV1

test/libsolidity/syntaxTests/specialFunctions/abi_encodePacked_nested_dynamic_array.sol

@@ -0,0 +1,7 @@
+contract C {
+    function f() public pure {
+        abi.encodePacked([new uint[](5), new uint[](7)]);
+    }
+}
+// ----
+// TypeError 9578: (69-99): Type not supported in packed mode.

test/libsolidity/syntaxTests/specialFunctions/abi_encodePacked_nested_dynamic_array_v2.sol

@@ -0,0 +1,9 @@
+pragma experimental ABIEncoderV2;
+
+contract C {
+    function f() public pure {
+        abi.encodePacked([new uint[](5), new uint[](7)]);
+    }
+}
+// ----
+// TypeError 9578: (104-134): Type not supported in packed mode.

test/libsolidity/syntaxTests/specialFunctions/abi_encode_nested_dynamic_array.sol

@@ -0,0 +1,7 @@
+contract C {
+    function test() public pure {
+        abi.encode([new uint[](5), new uint[](7)]);
+    }
+}
+// ----
+// TypeError 2056: (66-96): This type cannot be encoded.

test/libsolidity/syntaxTests/specialFunctions/abi_encode_nested_dynamic_array_v2.sol

@@ -0,0 +1,9 @@
+pragma experimental ABIEncoderV2;
+
+contract C {
+    function f() public pure {
+        abi.encode([new uint[](5), new uint[](7)]);
+    }
+}
+// ----
+// Warning 6133: (87-129): Statement has no effect.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_nested_dynamic_array.sol

@@ -0,0 +1,7 @@
+contract C {
+    function f() public pure {
+        abi.decode("1234", (uint[][3]));
+    }
+}
+// ----
+// TypeError 9611: (72-81): Decoding type uint256[] memory[3] memory not supported.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_nested_dynamic_array_v2.sol

@@ -0,0 +1,9 @@
+pragma experimental ABIEncoderV2;
+
+contract C {
+    function f() public pure {
+        abi.decode("1234", (uint[][3]));
+    }
+}
+// ----
+// Warning 6133: (87-118): Statement has no effect.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_struct.sol

@@ -0,0 +1,11 @@
+struct S {
+    uint x;
+}
+
+contract C {
+    function f() public pure {
+        abi.decode("1234", (S));
+    }
+}
+// ----
+// TypeError 9611: (98-99): Decoding type struct S memory not supported.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_struct_v2.sol

@@ -0,0 +1,13 @@
+pragma experimental ABIEncoderV2;
+
+struct S {
+    uint x;
+}
+
+contract C {
+    function f() public pure {
+        abi.decode("1234", (S));
+    }
+}
+// ----
+// Warning 6133: (113-136): Statement has no effect.