Added noexcept Destructors to the exceptions to fix the picky Clang3.5 compiler errors.

Former-commit-id: f620e5ed7d

src/exceptions/BaseException.cpp

@@ -13,6 +13,10 @@ namespace storm {
         BaseException::BaseException(char const* cstr) {
             stream << cstr;
         }
+
+		BaseException::~BaseException() {
+			// Intentionally left empty.
+		}
         
         const char* BaseException::what() const throw() {
             std::string errorString = this->stream.str();

src/exceptions/BaseException.h

@@ -29,6 +29,11 @@ namespace storm {
              */
             BaseException(char const* cstr);
             
+			/*!
+			 * Declare a destructor to counter the "looser throw specificator" error
+			 */
+			virtual ~BaseException() throw();
+
             /*!
              * Retrieves the message associated with this exception.
              *

src/exceptions/ExceptionMacros.h

@@ -13,6 +13,8 @@ exception_name(char const* cstr) : BaseException(cstr) { \
 } \
 exception_name(exception_name const& cp) : BaseException(cp) { \
 } \
+~exception_name() throw() { \
+} \
 template<typename T> \
 exception_name& operator<<(T const& var) { \
     this->stream << var; \