Scala example source code file (S1.scala)

This example Scala source code file (S1.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

s1, s1, t, t

The Scala S1.scala source code

/* This is probably no bug, I just don't understand why
** type inference does not find the right instantiation of foo.
** Currently it reports:
**
** S1.scala:12: inferred type arguments [S1] do not conform to
** method foo's type parameter bounds [T <: S1.this.type]
**        foo(this);
**           ^
*/
class S1() {
    def foo[T <: this.type](x: T) = x;
    foo[this.type](this);
}