'NotNullAttribute' is inaccessible due to its protection level

'NotNullAttribute' is inaccessible due to its protection level

'DoesNotReturnAttribute' is inaccessible due to its protection level

'DoesNotReturnAttribute' is inaccessible due to its protection level

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Process completed with exit code 1.

'NotNullAttribute' is inaccessible due to its protection level

'NotNullAttribute' is inaccessible due to its protection level

'DoesNotReturnAttribute' is inaccessible due to its protection level

'DoesNotReturnAttribute' is inaccessible due to its protection level

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Type 'PathExtensions' already defines a member called 'IsAnyDirectorySeparator' with the same parameter types

Process completed with exit code 1.

Possible null reference argument for parameter 'source' in 'IEnumerable<object> Enumerable.Cast<object>(IEnumerable source)'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'source' in 'IEnumerable<object> Enumerable.Cast<object>(IEnumerable source)'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

Theory method 'From_IEnumerable' on test class 'IReadOnlyListTestSuite' does not use parameter '__'. Use the parameter, or remove the parameter and associated data. (https://xunit.net/xunit.analyzers/rules/xUnit1026)

Do not use Assert.Equal() to check for collection size. Use Assert.Single instead. (https://xunit.net/xunit.analyzers/rules/xUnit2013)

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Theory method 'From_IEnumerable' on test class 'IReadOnlyListTestSuite' does not use parameter '__'. Use the parameter, or remove the parameter and associated data. (https://xunit.net/xunit.analyzers/rules/xUnit1026)

Do not use Assert.Equal() to check for collection size. Use Assert.Single instead. (https://xunit.net/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. Use Assert.Empty instead. (https://xunit.net/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. Use Assert.Empty instead. (https://xunit.net/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. Use Assert.Empty instead. (https://xunit.net/xunit.analyzers/rules/xUnit2013)