Sort tests.

test/libsolidity/semanticTests/abiEncoderV1/abi_encode_decode_simple.sol

@@ -0,0 +1,9 @@
+contract C {
+    function f() public pure returns (uint256, bytes memory) {
+        bytes memory arg = "abcdefg";
+        return abi.decode(abi.encode(uint256(33), arg), (uint256, bytes));
+    }
+}
+
+// ----
+// f() -> 0x21, 0x40, 0x7, "abcdefg"