Prevent compilation of generators that use bool in dangerous manner

Closes #1692

include/internal/catch_generators.hpp

@@ -70,6 +70,9 @@ namespace Generators {
 
     template<typename T>
     class FixedValuesGenerator final : public IGenerator<T> {
+        static_assert(!std::is_same<T, bool>::value,
+            "ValuesGenerator does not support bools because of std::vector<bool>"
+            "specialization, use SingleValue Generator instead.");
         std::vector<T> m_values;
         size_t m_idx = 0;
     public: