VM skips push data when looking for JUMPDEST.

Warnings fixes.

libevm/VM.h

@@ -86,7 +86,8 @@ inline bytesConstRef VM::go(ExtVMFace& _ext, OnOpFunc const& _onOp, uint64_t _st
 		for (unsigned i = 0; i < _ext.code.size(); ++i)
 			if (_ext.code[i] == (byte)Instruction::JUMPDEST)
 				m_jumpDests.insert(i);
-
+			else if (_ext.code[i] >= (byte)Instruction::PUSH1 && _ext.code[i] <= (byte)Instruction::PUSH32)
+				i += _ext.code[i] - (unsigned)Instruction::PUSH1 + 1;
 	u256 nextPC = m_curPC + 1;
 	auto osteps = _steps;
 	for (bool stopped = false; !stopped && _steps--; m_curPC = nextPC, nextPC = m_curPC + 1)

libsolidity/Types.h

@@ -415,6 +415,9 @@ public:
 protected:
 	virtual TypePointer binaryOperatorResultImpl(Token::Value _operator, TypePointer const& _this, TypePointer const& _other) const override
 	{
+		(void)_operator;
+		(void)_this;
+		(void)_other;
 		return TypePointer();
 	}
 
@@ -445,6 +448,9 @@ public:
 protected:
 	virtual TypePointer binaryOperatorResultImpl(Token::Value _operator, TypePointer const& _this, TypePointer const& _other) const override
 	{
+		(void)_operator;
+		(void)_this;
+		(void)_other;
 		return TypePointer();
 	}