Clean up of using statements · rjmurillo/moq.analyzers@d9ed579

Source/Moq.Analyzers/CallbackSignatureShouldMatchMockedMethodAnalyzer.cs#L60

Possible null reference argument for parameter 'expression' in 'TypeInfo CSharpExtensions.GetTypeInfo(SemanticModel? semanticModel, ExpressionSyntax expression, CancellationToken cancellationToken = default(CancellationToken))'.

Source/Moq.Analyzers/CallbackSignatureShouldMatchMockedMethodAnalyzer.cs#L61

Dereference of a possibly null reference.

Source/Moq.Analyzers/CallbackSignatureShouldMatchMockedMethodAnalyzer.cs#L62

Dereference of a possibly null reference.

Source/Moq.Analyzers/Helpers.cs#L32

Possible null reference argument for parameter 'expression' in 'SymbolInfo CSharpExtensions.GetSymbolInfo(SemanticModel? semanticModel, ExpressionSyntax expression, CancellationToken cancellationToken = default(CancellationToken))'.

Source/Moq.Analyzers/Helpers.cs#L39

Possible null reference argument for parameter 'symbol' in 'bool Helpers.IsCallbackOrReturnSymbol(ISymbol symbol)'.

Source/Moq.Analyzers/Helpers.cs#L49

Possible null reference return.

Source/Moq.Analyzers/Helpers.cs#L50

Possible null reference return.

Source/Moq.Analyzers/Helpers.cs#L57

Possible null reference return.

Source/Moq.Analyzers/Helpers.cs#L63

Possible null reference return.

Source/Moq.Analyzers/CallbackSignatureShouldMatchMockedMethodCodeFix.cs#L29

Dereference of a possibly null reference.