The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Possible null reference return.

Possible null reference argument for parameter 'element' in 'TargetFrameworkAttribute? CustomAttributeExtensions.GetCustomAttribute<TargetFrameworkAttribute>(Assembly element)'.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'variableType' in 'Variable.Variable(Type variableType, Frame creator)'.

Possible null reference argument for parameter 'creator' in 'Variable.Variable(Type variableType, Frame creator)'.

Cannot convert null literal to non-nullable reference type.

Non-nullable property 'PropertyType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Public method 'other_methods' on test class 'UsingSourceWriter' should be marked as a Fact. Reduce the visibility of the method, or add a Fact attribute to the method. (https://xunit.net/xunit.analyzers/rules/xUnit1013)

Public method 'advanced_usages' on test class 'UsingSourceWriter' should be marked as a Fact. Reduce the visibility of the method, or add a Fact attribute to the method. (https://xunit.net/xunit.analyzers/rules/xUnit1013)