Named Tuple element not selectable when name comes from type alias

[kavedaa]

Compiler version

3.5.0-RC4 and others

Minimized code

//> using scala 3.5.0-RC4, 3.nightly

import scala.language.experimental.namedTuples

class Test[S <: String & Singleton](name: S):

  type NT = NamedTuple.NamedTuple[Tuple1[S], Tuple1[Int]]
  def nt: NT = ???

  type Name = S
  
  type NT2 = NamedTuple.NamedTuple[Tuple1[Name], Tuple1[Int]]
  def nt2: NT2 = ???

@main def main =

  val foo = new Test("bar")
  
  foo.nt.bar	//	works
  foo.nt2.bar	//	fails

Output

Compiling project (Scala 3.5.0-RC4, JVM (8))
[error] .\test.scala:21:11
[error] Malformed NamedTuple: names must be string types, but foo.Name was found.
[error]   foo.nt2.bar   //      fails
[error]           ^
Error compiling project (Scala 3.5.0-RC4, JVM (8))

Expectation

Successful compilation.