Add default fallthrough cases

Author: wravery

src/ClientGenerator.cpp

@@ -223,8 +223,7 @@ static_assert(graphql::internal::MinorVersion == )cpp"
 	{
 		pendingSeparator.reset();
 
-		headerFile << R"cpp(enum class )cpp" << _schemaLoader.getCppType(enumType->name())
-				   << R"cpp(
+		headerFile << R"cpp(enum class )cpp" << _schemaLoader.getCppType(enumType->name()) << R"cpp(
 {
 )cpp";
 		for (const auto& enumValue : enumType->enumValues())
@@ -796,6 +795,9 @@ template <>
 			}
 			break;
 		}
+
+		default:
+			break;
 	}
 
 	sourceFile << R"cpp(		}

src/GraphQLClient.cpp

@@ -55,6 +55,9 @@ ErrorPathSegment parseServiceErrorPathSegment(response::Value&& segment)
 		case response::Type::String:
 			result = segment.release<response::StringType>();
 			break;
+
+		default:
+			break;
 	}
 
 	return result;

src/RequestLoader.cpp

@@ -961,6 +961,9 @@ void RequestLoader::collectEnums(const ResponseField& responseField) noexcept
 
 			break;
 		}
+
+		default:
+			break;
 	}
 }
 
@@ -1105,6 +1108,9 @@ void RequestLoader::SelectionVisitor::visitField(const peg::ast_node& field)
 
 				break;
 			}
+
+			default:
+				break;
 		}
 	}