Sort tests.

test/libsolidity/semanticTests/various/code_access_padding.sol

@@ -0,0 +1,19 @@
+contract D {
+    function f() public pure returns (uint256) {
+        return 7;
+    }
+}
+
+
+contract C {
+    function diff() public pure returns (uint256 remainder) {
+        bytes memory a = type(D).creationCode;
+        bytes memory b = type(D).runtimeCode;
+        assembly {
+            remainder := mod(sub(b, a), 0x20)
+        }
+    }
+}
+
+// ----
+// diff() -> 0 # This checks that the allocation function pads to multiples of 32 bytes #