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NoAsyncActions

This is a Roslyn analyzer preventing implicit async void delegate usage.

Build status NoAsyncActions nuget package version NoAsyncActions myget dev package version License: MIT

Only delegate-accepting method (in Roslyn sense of "method", eg. including constructors, delegate invocations and so on) calls are currently supported. Example of diagnostic-reporting code:

namespace Whatever
{
	class C
	{
		void Call(System.Action<int> a) {}
		void Test() => Call(async _ => {});
	}
}

See tests for more details on supported analysis.

Best fit to use with CS1998 Async method lacks 'await' operators and will run synchronously and/or CS4014 Because this call is not awaited, execution of the current method continues before the call is completed configured to error severity (if no WarningsAsErrors used).

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Roslyn analyzer forbidding passing async lambdas as Action<...> argument

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