Merge pull request #6504 from ethereum/soltest-interactive-update

[soltest] Improve interactive update routine

test/libsolidity/semanticTests/smoke_test.sol

@@ -1,31 +1,35 @@
 contract C {
-    function f() public returns (uint) {
+    function f() payable public returns (uint) {
         return 2;
     }
-    function g(uint x, uint y) public returns (uint) {
+    function g() public returns (uint, uint) {
+        return (2, 3);
+    }
+    function h(uint x, uint y) public returns (uint) {
         return x - y;
     }
-    function h() public payable returns (uint) {
-        return f();
-    }
-    function i(bytes32 b) public returns (bytes32) {
-        return b;
-    }
     function j(bool b) public returns (bool) {
         return !b;
     }
-    function k(bytes32 b) public returns (bytes32) {
-        return b;
+    function k(bytes32 b) public returns (bytes32, bytes32) {
+        return (b, b);
     }
-    function s() public returns (uint256) {
+    function l() public returns (uint256) {
         return msg.data.length;
     }
+    function m(bytes memory b) public returns (bytes memory) {
+        return b;
+    }
 }
 // ----
+// _() -> FAILURE
 // f() -> 2
-// g(uint256,uint256): 1, -2 -> 3
-// h(), 1 ether -> 2
-// i() -> FAILURE
+// f(), 1 ether -> 2
+// g() -> 2, 3
+// h(uint256,uint256): 1, -2 -> 3
 // j(bool): true -> false
-// k(bytes32): 0x31 -> 0x31
-// s(): hex"4200ef" -> 7
+// k(bytes32): 0x10 -> 0x10, 0x10
+// l(): hex"4200ef" -> 7
+// m(bytes): 32, 32, 0x20 -> 32, 32, 0x20
+// m(bytes): 32, 3, hex"AB33BB" -> 32, 3, left(0xAB33BB)
+// m(bytes): 32, 3, hex"AB33FF" -> 32, 3, hex"ab33ff0000000000000000000000000000000000000000000000000000000000"