warning: variable 'registration' of type 'OpSchemaRegistry::OpSchemaRegisterOnce' can be declared 'const' [misc-const-correctness]

```suggestion
    OpSchemaRegistry::OpSchemaRegisterOnce ONNX_UNUSED const registration(
```

warning: method 'AddDomainToVersion' can be made static [readability-convert-member-functions-to-static]

```suggestion
    static void AddDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
```

warning: 2 adjacent parameters of 'AddDomainToVersion' of similar type ('int') are easily swapped by mistake [bugprone-easily-swappable-parameters]
```cpp
    void AddDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                       ^
```
<details>
<summary>Additional context</summary>

**onnx/defs/schema.h:1186:** the first parameter in the range is 'min_version'
```cpp
    void AddDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                           ^
```
**onnx/defs/schema.h:1186:** the last parameter in the range is 'max_version'
```cpp
    void AddDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                                            ^
```

</details>

warning: method 'UpdateDomainToVersion' can be made static [readability-convert-member-functions-to-static]

```suggestion
    static void UpdateDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
```

warning: 2 adjacent parameters of 'UpdateDomainToVersion' of similar type ('int') are easily swapped by mistake [bugprone-easily-swappable-parameters]
```cpp
    void UpdateDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                          ^
```
<details>
<summary>Additional context</summary>

**onnx/defs/schema.h:1210:** the first parameter in the range is 'min_version'
```cpp
    void UpdateDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                              ^
```
**onnx/defs/schema.h:1210:** the last parameter in the range is 'max_version'
```cpp
    void UpdateDomainToVersion(const std::string& domain, int min_version, int max_version, int last_release_version) {
                                                                               ^
```

</details>

warning: variable name 'm' is too short, expected at least 3 characters [readability-identifier-length]
```cpp
      auto& m = GetMapWithoutEnsuringRegistration();
            ^
```

warning: 'auto &op_name' can be declared as 'const auto &op_name' [readability-qualified-auto]

```suggestion
      const auto& op_name = op_schema.Name();
```

warning: 'auto &op_domain' can be declared as 'const auto &op_domain' [readability-qualified-auto]

```suggestion
      const auto& op_domain = op_schema.domain();
```