Assert.Equal("Sub CL3.Test(ByRef x As System.Int32 modopt(System.Runtime.CompilerServices.IsConst) modopt(System.Runtime.CompilerServices.IsLong))",test.ToTestDisplayString())
Assert.Equal("Sub CL3.Test(ByRef modopt(System.Runtime.CompilerServices.IsConst) x As System.Int32 modopt(System.Runtime.CompilerServices.IsLong))",test.ToTestDisplayString())
Assert.Equal("Sub CL3.Test(ByRef modopt(System.Runtime.CompilerServices.IsConst) x As System.Int32 modopt(System.Runtime.CompilerServices.IsVolatile) modopt(System.Runtime.CompilerServices.IsLong))",test.ToTestDisplayString())