Just spent hours pulling my hair trying to work out why my ssis Script Component was not breaking into debugger on hitting a breakpoint.
I searched the web and fund 64 bit s
Microsoft released an update v3.2 of SQL Server Integration Services Projects where it resolves the issue with Roslyn and other C# language features introduced after .Net 4.5. C# features.
Bad news - this fix is for Visual Studio 2019 only, you have to upgrade your VS to use it.