clang 20 warnings (#514)

Author: KostinPavel

include/rfl/generic/Writer.hpp

@@ -2,20 +2,12 @@
 #define GENERIC_WRITER_HPP_
 
 #include <cstddef>
-#include <exception>
-#include <functional>
-#include <map>
-#include <optional>
-#include <sstream>
-#include <stdexcept>
 #include <string>
 #include <string_view>
 #include <type_traits>
 #include <vector>
 
 #include "../Generic.hpp"
-#include "../Result.hpp"
-#include "../Variant.hpp"
 #include "../always_false.hpp"
 
 namespace rfl::generic {

include/rfl/generic/write.hpp

@@ -1,11 +1,6 @@
 #ifndef GENERIC_WRITE_HPP_
 #define GENERIC_WRITE_HPP_
 
-#include <cstddef>
-#include <ostream>
-#include <sstream>
-#include <vector>
-
 #include "../Generic.hpp"
 #include "../parsing/Parent.hpp"
 #include "Parser.hpp"

include/rfl/json/schema/JSONSchema.hpp

@@ -3,7 +3,6 @@
 
 #include <map>
 #include <string>
-#include <variant>
 
 #include "../../Flatten.hpp"
 #include "../../Literal.hpp"
@@ -15,9 +14,9 @@ namespace rfl::json::schema {
 template <class T>
 struct JSONSchema {
   Rename<"$schema", Literal<"https://json-schema.org/draft/2020-12/schema">>
-      schema;
-  Flatten<T> root;
-  std::map<std::string, Type> definitions;
+      schema{};
+  Flatten<T> root{};
+  std::map<std::string, Type> definitions{};
 };
 
 }  // namespace rfl::json::schema

include/rfl/json/schema/Type.hpp

@@ -1,7 +1,6 @@
 #ifndef RFL_JSON_SCHEMA_TYPE_HPP_
 #define RFL_JSON_SCHEMA_TYPE_HPP_
 
-#include <map>
 #include <memory>
 #include <optional>
 #include <string>
@@ -16,125 +15,125 @@ namespace rfl::json::schema {
 /// The JSON representation of internal::schema::Type.
 struct Type {
   struct Boolean {
-    std::optional<std::string> description;
-    Literal<"boolean"> type;
+    std::optional<std::string> description{};
+    Literal<"boolean"> type{};
   };
 
   struct Integer {
-    Literal<"integer"> type;
-    std::optional<std::string> description;
+    Literal<"integer"> type{};
+    std::optional<std::string> description{};
   };
 
   struct Number {
-    Literal<"number"> type;
-    std::optional<std::string> description;
+    Literal<"number"> type{};
+    std::optional<std::string> description{};
   };
 
   struct String {
-    Literal<"string"> type;
-    std::optional<std::string> description;
-    rfl::Rename<"minLength", std::optional<size_t>> minSize;
-    rfl::Rename<"maxLength", std::optional<size_t>> maxSize;
+    Literal<"string"> type{};
+    std::optional<std::string> description{};
+    rfl::Rename<"minLength", std::optional<size_t>> minSize{};
+    rfl::Rename<"maxLength", std::optional<size_t>> maxSize{};
   };
 
   using NumericType = rfl::Variant<Integer, Number>;
 
   struct AllOf {
-    std::optional<std::string> description;
-    std::vector<Type> allOf;
+    std::optional<std::string> description{};
+    std::vector<Type> allOf{};
   };
 
   struct AnyOf {
-    std::optional<std::string> description;
-    std::vector<Type> anyOf;
+    std::optional<std::string> description{};
+    std::vector<Type> anyOf{};
   };
 
   struct ExclusiveMaximum {
-    std::optional<std::string> description;
-    rfl::Variant<double, int> exclusiveMaximum;
-    std::string type;
+    std::optional<std::string> description{};
+    rfl::Variant<double, int> exclusiveMaximum{};
+    std::string type{};
   };
 
   struct ExclusiveMinimum {
-    std::optional<std::string> description;
-    rfl::Variant<double, int> exclusiveMinimum;
-    std::string type;
+    std::optional<std::string> description{};
+    rfl::Variant<double, int> exclusiveMinimum{};
+    std::string type{};
   };
 
   struct FixedSizeTypedArray {
-    Literal<"array"> type;
-    std::optional<std::string> description;
-    rfl::Ref<Type> items;
-    size_t minItems;
-    size_t maxItems;
+    Literal<"array"> type{};
+    std::optional<std::string> description{};
+    rfl::Ref<Type> items{};
+    size_t minItems{};
+    size_t maxItems{};
   };
 
   struct Maximum {
-    std::optional<std::string> description;
-    rfl::Variant<double, int> maximum;
-    std::string type;
+    std::optional<std::string> description{};
+    rfl::Variant<double, int> maximum{};
+    std::string type{};
   };
 
   struct Minimum {
-    std::optional<std::string> description;
-    rfl::Variant<double, int> minimum;
-    std::string type;
+    std::optional<std::string> description{};
+    rfl::Variant<double, int> minimum{};
+    std::string type{};
   };
 
   struct Null {
-    Literal<"null"> type;
-    std::optional<std::string> description;
+    Literal<"null"> type{};
+    std::optional<std::string> description{};
   };
 
   struct Object {
-    Literal<"object"> type;
-    std::optional<std::string> description;
-    rfl::Object<Type> properties;
-    std::vector<std::string> required;
-    std::shared_ptr<Type> additionalProperties;
+    Literal<"object"> type{};
+    std::optional<std::string> description{};
+    rfl::Object<Type> properties{};
+    std::vector<std::string> required{};
+    std::shared_ptr<Type> additionalProperties{};
   };
 
   struct OneOf {
-    std::optional<std::string> description;
-    std::vector<Type> oneOf;
+    std::optional<std::string> description{};
+    std::vector<Type> oneOf{};
   };
 
   struct Reference {
-    Rename<"$ref", std::optional<std::string>> ref;
-    std::optional<std::string> description;
+    Rename<"$ref", std::optional<std::string>> ref{};
+    std::optional<std::string> description{};
   };
 
   struct Regex {
-    Literal<"string"> type;
-    std::optional<std::string> description;
-    std::string pattern;
+    Literal<"string"> type{};
+    std::optional<std::string> description{};
+    std::string pattern{};
   };
 
   struct StringEnum {
-    Literal<"string"> type;
-    std::optional<std::string> description;
-    rfl::Rename<"enum", std::vector<std::string>> values;
+    Literal<"string"> type{};
+    std::optional<std::string> description{};
+    rfl::Rename<"enum", std::vector<std::string>> values{};
   };
 
   struct StringMap {
-    Literal<"object"> type;
-    std::optional<std::string> description;
-    rfl::Ref<Type> additionalProperties;
+    Literal<"object"> type{};
+    std::optional<std::string> description{};
+    rfl::Ref<Type> additionalProperties{};
   };
 
   struct Tuple {
-    Literal<"array"> type;
-    std::optional<std::string> description;
-    std::vector<Type> prefixItems;
+    Literal<"array"> type{};
+    std::optional<std::string> description{};
+    std::vector<Type> prefixItems{};
     bool items = false;
   };
 
   struct TypedArray {
-    Literal<"array"> type;
-    std::optional<std::string> description;
-    rfl::Ref<Type> items;
-    rfl::Rename<"minItems", std::optional<size_t>> minSize;
-    rfl::Rename<"maxItems", std::optional<size_t>> maxSize;
+    Literal<"array"> type{};
+    std::optional<std::string> description{};
+    rfl::Ref<Type> items{};
+    rfl::Rename<"minItems", std::optional<size_t>> minSize{};
+    rfl::Rename<"maxItems", std::optional<size_t>> maxSize{};
   };
 
   using ReflectionType =