On adding the missing SimpleSourceCodeServices the following are missing on compilation:

.../FSharp.Compiler.Service_/src/fsharp/vs/SimpleServices.fs(178,23): error FS0039: The type 'ErrorLoggerProvider' is not defined
.../FSharp.Compiler.Service_/src/fsharp/vs/SimpleServices.fs(186,21): error FS0039: The value or constructor 'typecheckAndCompile' is not defined