// WARNING: This file is machine generated by fidlgen.

// fidl_experiment = output_index_json

#pragma once

#include <lib/fidl/cpp/wire/array.h>
#include <lib/fidl/cpp/wire/envelope.h>
#include <lib/fidl/cpp/wire/internal/framework_err.h>
#include <lib/fidl/cpp/wire/message.h>
#include <lib/fidl/cpp/wire/message_storage.h>
#include <lib/fidl/cpp/wire/object_view.h>
#include <lib/fidl/cpp/wire/string_view.h>
#include <lib/fidl/cpp/wire/traits.h>
#include <lib/fidl/cpp/wire/wire_types.h>
#include <lib/stdcompat/optional.h>

#include <cinttypes>
#ifdef __Fuchsia__
#include <lib/zx/channel.h>

#endif  // __Fuchsia__

#include <fidl/test.requestflexibleenvelope/cpp/common_types.h>
#include <fidl/test.requestflexibleenvelope/cpp/markers.h>

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wshadow"

namespace test_requestflexibleenvelope {

namespace wire {

struct ProtocolRequestStrictResponseFlexibleRequest;

struct ProtocolRequestStrictResponseFlexibleResponse;

struct ProtocolRequestFlexibleResponseStrictRequest;

struct ProtocolRequestFlexibleResponseStrictResponse;

class FlexibleFoo;

class StrictFoo;

class FlexibleFoo {
 public:
  FlexibleFoo() : ordinal_(::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::Invalid), envelope_{} {}

  FlexibleFoo(const FlexibleFoo&) = default;
  FlexibleFoo& operator=(const FlexibleFoo&) = default;
  FlexibleFoo(FlexibleFoo&&) = default;
  FlexibleFoo& operator=(FlexibleFoo&&) = default;

  enum class Tag : fidl_xunion_tag_t {
    kS = 1,  // 0x1
    kI = 2,  // 0x2
    _do_not_handle_this__write_a_default_case_instead = ::std::numeric_limits<::fidl_union_tag_t>::max(),
  };
  constexpr bool IsUnknown() const {
    return Which() == ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::_do_not_handle_this__write_a_default_case_instead;
  }

  bool has_invalid_tag() const { return ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::Invalid; }

  bool is_s() const { return ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kS; }

  static FlexibleFoo WithS(::fidl::ObjectView<::fidl::StringView> val) {
    FlexibleFoo result;
    result.ordinal_ = ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kS;
    result.envelope_.As<::fidl::StringView>().set_data(std::move(val));
    return result;
  }

  template <typename... Args>
  static FlexibleFoo WithS(::fidl::AnyArena& allocator, Args&&... args) {
    return WithS(::fidl::ObjectView<::fidl::StringView>(allocator,
                                                        std::forward<Args>(args)...));
  }

  ::fidl::StringView& s() {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kS);
    return envelope_.As<::fidl::StringView>().get_data();
  }
  const ::fidl::StringView& s() const {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kS);
    return envelope_.As<::fidl::StringView>().get_data();
  }

  bool is_i() const { return ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kI; }

  static FlexibleFoo WithI(int32_t val) {
    FlexibleFoo result;
    result.ordinal_ = ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kI;
    result.envelope_.As<int32_t>().set_data(std::move(val));
    return result;
  }

  int32_t& i() {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kI);
    return envelope_.As<int32_t>().get_data();
  }
  const int32_t& i() const {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal::kI);
    return envelope_.As<int32_t>().get_data();
  }
  ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag Which() const;

 private:
  enum class Ordinal : fidl_xunion_tag_t {
    Invalid = 0,
    kS = 1,  // 0x1
    kI = 2,  // 0x2
  };

  static void SizeAndOffsetAssertionHelper();
  ::test_requestflexibleenvelope::wire::FlexibleFoo::Ordinal ordinal_;
  FIDL_ALIGNDECL
  ::fidl::UntypedEnvelope envelope_;
};

class StrictFoo {
 public:
  StrictFoo() : ordinal_(::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::Invalid), envelope_{} {}

  StrictFoo(const StrictFoo&) = default;
  StrictFoo& operator=(const StrictFoo&) = default;
  StrictFoo(StrictFoo&&) = default;
  StrictFoo& operator=(StrictFoo&&) = default;

  enum class Tag : fidl_xunion_tag_t {
    kS = 1,  // 0x1
    kI = 2,  // 0x2
  };

  bool has_invalid_tag() const { return ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::Invalid; }

  bool is_s() const { return ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kS; }

  static StrictFoo WithS(::fidl::ObjectView<::fidl::StringView> val) {
    StrictFoo result;
    result.ordinal_ = ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kS;
    result.envelope_.As<::fidl::StringView>().set_data(std::move(val));
    return result;
  }

  template <typename... Args>
  static StrictFoo WithS(::fidl::AnyArena& allocator, Args&&... args) {
    return WithS(::fidl::ObjectView<::fidl::StringView>(allocator,
                                                        std::forward<Args>(args)...));
  }

  ::fidl::StringView& s() {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kS);
    return envelope_.As<::fidl::StringView>().get_data();
  }
  const ::fidl::StringView& s() const {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kS);
    return envelope_.As<::fidl::StringView>().get_data();
  }

  bool is_i() const { return ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kI; }

  static StrictFoo WithI(int32_t val) {
    StrictFoo result;
    result.ordinal_ = ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kI;
    result.envelope_.As<int32_t>().set_data(std::move(val));
    return result;
  }

  int32_t& i() {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kI);
    return envelope_.As<int32_t>().get_data();
  }
  const int32_t& i() const {
    ZX_ASSERT(ordinal_ == ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal::kI);
    return envelope_.As<int32_t>().get_data();
  }
  ::test_requestflexibleenvelope::wire::StrictFoo::Tag Which() const {
    ZX_ASSERT(!has_invalid_tag());
    return static_cast<::test_requestflexibleenvelope::wire::StrictFoo::Tag>(ordinal_);
  }

 private:
  enum class Ordinal : fidl_xunion_tag_t {
    Invalid = 0,
    kS = 1,  // 0x1
    kI = 2,  // 0x2
  };

  static void SizeAndOffsetAssertionHelper();
  ::test_requestflexibleenvelope::wire::StrictFoo::Ordinal ordinal_;
  FIDL_ALIGNDECL
  ::fidl::UntypedEnvelope envelope_;
};

struct ProtocolRequestStrictResponseFlexibleRequest {
  ::test_requestflexibleenvelope::wire::StrictFoo s = {};
};

struct ProtocolRequestStrictResponseFlexibleResponse {
  ::test_requestflexibleenvelope::wire::FlexibleFoo f = {};
};

struct ProtocolRequestFlexibleResponseStrictRequest {
  ::test_requestflexibleenvelope::wire::FlexibleFoo s = {};
};

struct ProtocolRequestFlexibleResponseStrictResponse {
  ::test_requestflexibleenvelope::wire::StrictFoo f = {};
};

}  // namespace wire
}  // namespace test_requestflexibleenvelope
namespace fidl {

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest> : public std::true_type {};
template <>
struct IsStruct<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest>);
static_assert(offsetof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest, s) == 0);
static_assert(sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest) == TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest>::kPrimarySize);

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::WireStructMemberCodingInfo<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>());
  static constexpr bool kHasPadding = false;
  using Base = WireStructCodingTraitsBase<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>;
  static constexpr bool kIsMemcpyCompatible = Base::kIsMemcpyCompatible;

  static void Encode(
      internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (kIsMemcpyCompatible) {
      memcpy(position.As<void>(), value, sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleRequest));
    } else {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Encode(encoder, &value->s, position + 0, recursion_depth);
    }
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (!Base::are_members_memcpy_compatible) {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Decode(
          decoder, position + 0, recursion_depth);
    }
  }
};

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = true;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse> : public std::true_type {};
template <>
struct IsStruct<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse>);
static_assert(offsetof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse, f) == 0);
static_assert(sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse) == TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse>::kPrimarySize);

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::WireStructMemberCodingInfo<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>());
  static constexpr bool kHasPadding = false;
  using Base = WireStructCodingTraitsBase<::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>;
  static constexpr bool kIsMemcpyCompatible = Base::kIsMemcpyCompatible;

  static void Encode(
      internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (kIsMemcpyCompatible) {
      memcpy(position.As<void>(), value, sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestStrictResponseFlexibleResponse));
    } else {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Encode(encoder, &value->f, position + 0, recursion_depth);
    }
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (!Base::are_members_memcpy_compatible) {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Decode(
          decoder, position + 0, recursion_depth);
    }
  }
};

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = true;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest> : public std::true_type {};
template <>
struct IsStruct<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest>);
static_assert(offsetof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest, s) == 0);
static_assert(sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest) == TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest>::kPrimarySize);

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::WireStructMemberCodingInfo<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>());
  static constexpr bool kHasPadding = false;
  using Base = WireStructCodingTraitsBase<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>;
  static constexpr bool kIsMemcpyCompatible = Base::kIsMemcpyCompatible;

  static void Encode(
      internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (kIsMemcpyCompatible) {
      memcpy(position.As<void>(), value, sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictRequest));
    } else {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Encode(encoder, &value->s, position + 0, recursion_depth);
    }
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (!Base::are_members_memcpy_compatible) {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Decode(
          decoder, position + 0, recursion_depth);
    }
  }
};

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse> : public std::true_type {};
template <>
struct IsStruct<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse>);
static_assert(offsetof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse, f) == 0);
static_assert(sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse) == TypeTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse>::kPrimarySize);

template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr auto kMembers = std::make_tuple(::fidl::internal::WireStructMemberCodingInfo<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>());
  static constexpr bool kHasPadding = false;
  using Base = WireStructCodingTraitsBase<::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>;
  static constexpr bool kIsMemcpyCompatible = Base::kIsMemcpyCompatible;

  static void Encode(
      internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (kIsMemcpyCompatible) {
      memcpy(position.As<void>(), value, sizeof(::test_requestflexibleenvelope::wire::ProtocolRequestFlexibleResponseStrictResponse));
    } else {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Encode(encoder, &value->f, position + 0, recursion_depth);
    }
  }
  static void Decode(
      internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    if constexpr (!Base::are_members_memcpy_compatible) {
      internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, fidl::internal::WireCodingConstraintUnion<false>, IsRecursive>::Decode(
          decoder, position + 0, recursion_depth);
    }
  }
};

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::FlexibleFoo> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = true;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::FlexibleFoo> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::FlexibleFoo> : public std::true_type {};
template <>
struct IsUnion<::test_requestflexibleenvelope::wire::FlexibleFoo> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::FlexibleFoo>);

template <typename Constraint, bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, Constraint, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr bool kIsMemcpyCompatible = false;

  static void Encode(internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::FlexibleFoo* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl_union_t* u = reinterpret_cast<fidl_union_t*>(value);

    if (unlikely(u->tag == 0)) {
      if constexpr (Constraint::is_optional) {
        *position.As<fidl_union_t>() = {};
        return;
      }
      encoder->SetError(kCodingErrorInvalidUnionTag);
      return;
    }

    RecursionDepth<IsRecursive> inner_depth = recursion_depth.Add(encoder, 1);
    if (!inner_depth.IsValid()) {
      return;
    }

    *position.As<fidl_xunion_tag_t>() = u->tag;

    size_t encode_inline_size;
    switch (u->tag) {
      case 1:  // ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kS
        encode_inline_size = ::fidl::internal::WireCodingTraits<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>::kInlineSize;
        break;
      case 2:  // ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kI
        encode_inline_size = ::fidl::internal::WireCodingTraits<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>::kInlineSize;
        break;
      default:
        encode_inline_size = 0;
        break;
    }
    ::fidl::internal::EncodeFn<IsRecursive> encode_fn;
    switch (u->tag) {
      case 1:  // ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kS
        encode_fn = ::fidl::internal::MakeEncodeFn<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>();
        break;
      case 2:  // ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kI
        encode_fn = ::fidl::internal::MakeEncodeFn<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>();
        break;
      default:
        encode_fn = nullptr;
        break;
    }
    WireEncodeEnvelope(encode_inline_size, encode_fn, encoder, &u->envelope, position + sizeof(fidl_xunion_tag_t), inner_depth);
  }

  static void Decode(internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag tag = *position.As<::test_requestflexibleenvelope::wire::FlexibleFoo::Tag>();
    if (unlikely(static_cast<uint64_t>(tag) == 0)) {
      if constexpr (!Constraint::is_optional) {
        decoder->SetError(kCodingErrorInvalidUnionTag);
        return;
      }
      static_assert(sizeof(fidl_envelope_t) == sizeof(uint64_t));
      if (*(position + sizeof(fidl_xunion_tag_t)).As<uint64_t>() != 0) {
        decoder->SetError(kCodingErrorZeroTagButNonZeroEnvelope);
      }
      return;
    }

    RecursionDepth<IsRecursive> inner_depth = recursion_depth.Add(decoder, 1);
    if (!inner_depth.IsValid()) {
      return;
    }

    size_t decode_inline_size;
    switch (tag) {
      case ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kS:
        decode_inline_size = ::fidl::internal::WireCodingTraits<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>::kInlineSize;
        break;
      case ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kI:
        decode_inline_size = ::fidl::internal::WireCodingTraits<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>::kInlineSize;
        break;
      default:
        decode_inline_size = 0;
        break;
    }
    DecodeFn<IsRecursive> decode_fn;
    switch (tag) {
      case ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kS:
        decode_fn = ::fidl::internal::MakeDecodeFn<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>();
        break;
      case ::test_requestflexibleenvelope::wire::FlexibleFoo::Tag::kI:
        decode_fn = ::fidl::internal::MakeDecodeFn<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>();
        break;
      default:
        decode_fn = nullptr;
        break;
    }
    ::fidl::internal::WireDecodeFlexibleEnvelope(decode_inline_size, decode_fn, decoder, position + sizeof(fidl_xunion_tag_t), inner_depth);
  }
};

// Top-level union.
template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::FlexibleFoo, ::fidl::internal::WireCodingConstraintUnion<false>, IsRecursive> {};

template <>
struct TypeTraits<::test_requestflexibleenvelope::wire::StrictFoo> {
  static constexpr uint32_t kMaxNumHandles = 0;
  static constexpr uint32_t kMaxDepth = 2;
  static constexpr uint32_t kPrimarySize = 16;
  [[maybe_unused]]
  static constexpr uint32_t kMaxOutOfLine = 4294967295;
  static constexpr bool kHasFlexibleEnvelope = false;
  static constexpr bool kHasPointer = true;
};

template <>
struct IsFidlType<::test_requestflexibleenvelope::wire::StrictFoo> : public std::true_type {};
template <>
struct IsWire<::test_requestflexibleenvelope::wire::StrictFoo> : public std::true_type {};
template <>
struct IsUnion<::test_requestflexibleenvelope::wire::StrictFoo> : public std::true_type {};
static_assert(std::is_standard_layout_v<::test_requestflexibleenvelope::wire::StrictFoo>);

template <typename Constraint, bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, Constraint, IsRecursive> {
  static constexpr size_t kInlineSize = 16;
  static constexpr bool kIsMemcpyCompatible = false;

  static void Encode(internal::WireEncoder* encoder, ::test_requestflexibleenvelope::wire::StrictFoo* value, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    fidl_union_t* u = reinterpret_cast<fidl_union_t*>(value);

    if (unlikely(u->tag == 0)) {
      if constexpr (Constraint::is_optional) {
        *position.As<fidl_union_t>() = {};
        return;
      }
      encoder->SetError(kCodingErrorInvalidUnionTag);
      return;
    }

    RecursionDepth<IsRecursive> inner_depth = recursion_depth.Add(encoder, 1);
    if (!inner_depth.IsValid()) {
      return;
    }

    *position.As<fidl_xunion_tag_t>() = u->tag;

    size_t encode_inline_size;
    switch (u->tag) {
      case 1:  // ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kS
        encode_inline_size = ::fidl::internal::WireCodingTraits<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>::kInlineSize;
        break;
      case 2:  // ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kI
        encode_inline_size = ::fidl::internal::WireCodingTraits<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>::kInlineSize;
        break;
      default:
        encode_inline_size = 0;
        break;
    }
    ::fidl::internal::EncodeFn<IsRecursive> encode_fn;
    switch (u->tag) {
      case 1:  // ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kS
        encode_fn = ::fidl::internal::MakeEncodeFn<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>();
        break;
      case 2:  // ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kI
        encode_fn = ::fidl::internal::MakeEncodeFn<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>();
        break;
      default:
        encode_fn = nullptr;
        break;
    }
    WireEncodeEnvelope(encode_inline_size, encode_fn, encoder, &u->envelope, position + sizeof(fidl_xunion_tag_t), inner_depth);
  }

  static void Decode(internal::WireDecoder* decoder, ::fidl::internal::WirePosition position, RecursionDepth<IsRecursive> recursion_depth) {
    ::test_requestflexibleenvelope::wire::StrictFoo::Tag tag = *position.As<::test_requestflexibleenvelope::wire::StrictFoo::Tag>();
    if (unlikely(static_cast<uint64_t>(tag) == 0)) {
      if constexpr (!Constraint::is_optional) {
        decoder->SetError(kCodingErrorInvalidUnionTag);
        return;
      }
      static_assert(sizeof(fidl_envelope_t) == sizeof(uint64_t));
      if (*(position + sizeof(fidl_xunion_tag_t)).As<uint64_t>() != 0) {
        decoder->SetError(kCodingErrorZeroTagButNonZeroEnvelope);
      }
      return;
    }

    RecursionDepth<IsRecursive> inner_depth = recursion_depth.Add(decoder, 1);
    if (!inner_depth.IsValid()) {
      return;
    }

    size_t decode_inline_size;
    switch (tag) {
      case ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kS:
        decode_inline_size = ::fidl::internal::WireCodingTraits<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>::kInlineSize;
        break;
      case ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kI:
        decode_inline_size = ::fidl::internal::WireCodingTraits<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>::kInlineSize;
        break;
      default:
        decode_inline_size = 0;
        break;
    }
    DecodeFn<IsRecursive> decode_fn;
    switch (tag) {
      case ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kS:
        decode_fn = ::fidl::internal::MakeDecodeFn<::fidl::StringView, fidl::internal::WireCodingConstraintString<false>, IsRecursive>();
        break;
      case ::test_requestflexibleenvelope::wire::StrictFoo::Tag::kI:
        decode_fn = ::fidl::internal::MakeDecodeFn<int32_t, fidl::internal::WireCodingConstraintEmpty, IsRecursive>();
        break;
      default:
        decode_fn = nullptr;
        break;
    }
    ::fidl::internal::WireDecodeStrictEnvelope(decode_inline_size, decode_fn, decoder, position + sizeof(fidl_xunion_tag_t), inner_depth);
  }
};

// Top-level union.
template <bool IsRecursive>
struct ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, ::fidl::internal::WireCodingConstraintEmpty, IsRecursive>
    : public ::fidl::internal::WireCodingTraits<::test_requestflexibleenvelope::wire::StrictFoo, ::fidl::internal::WireCodingConstraintUnion<false>, IsRecursive> {};

#pragma clang diagnostic pop

}  // namespace fidl