import scala.tools.nsc._
import scala.tools.partest.ReplTest
object Test extends ReplTest {
override def extraSettings = "-deprecation -Xoldpatmat"
def code = <code>
// basics
3+4
def gcd(x: Int, y: Int): Int = {{
if (x == 0) y
else if (y == 0) x
else gcd(y%x, x)
}}
val five = gcd(15,35)
var x = 1
x = 2
val three = x+1
type anotherint = Int
val four: anotherint = 4
val bogus: anotherint = "hello"
trait PointlessTrait
val (x,y) = (2,3)
println("hello")
// ticket #1513
val t1513 = Array(null)
// ambiguous toString problem from #547
val atom = new scala.xml.Atom()
// overriding toString problem from #1404
class S(override val toString : String)
val fish = new S("fish")
// Test that arrays pretty print nicely.
val arr = Array("What's", "up", "doc?")
// Test that arrays pretty print nicely, even when we give them type Any
val arrInt : Any = Array(1,2,3)
// Test that nested arrays are pretty-printed correctly
val arrArrInt : Any = Array(Array(1, 2), Array(3, 4))
// implicit conversions
case class Foo(n: Int)
case class Bar(n: Int)
implicit def foo2bar(foo: Foo) = Bar(foo.n)
val bar: Bar = Foo(3)
// importing from a previous result
import bar._
val m = n
// stressing the imports mechanism
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val one = 1
val x1 = 1
val x2 = 1
val x3 = 1
val x4 = 1
val x5 = 1
val x6 = 1
val x7 = 1
val x8 = 1
val x9 = 1
val x10 = 1
val x11 = 1
val x12 = 1
val x13 = 1
val x14 = 1
val x15 = 1
val x16 = 1
val x17 = 1
val x18 = 1
val x19 = 1
val x20 = 1
val two = one + x5
// handling generic wildcard arrays (#2386)
// It's put here because type feedback is an important part of it.
val xs: Array[_] = Array(1, 2)
xs.size
xs.head
xs filter (_ == 2)
xs map (_ => "abc")
xs map (x => x)
xs map (x => (x, x))
// interior syntax errors should *not* go into multi-line input mode.
// both of the following should abort immediately:
def x => y => z
[1,2,3]
// multi-line XML
<a>
<b
c="c"
d="dd"
/></a>
/*
/*
multi-line comment
*/
*/
// multi-line string
"""
hello
there
"""
(1 + // give up early by typing two blank lines
// defining and using quoted names should work (ticket #323)
def `match` = 1
val x = `match`
// multiple classes defined on one line
sealed class Exp; class Fact extends Exp; class Term extends Exp
def f(e: Exp) = e match {{ // non-exhaustive warning here
case _:Fact => 3
}}
</code>.text
def appendix() = {
val settings = new Settings
settings.classpath.value = sys.props("java.class.path")
val interp = new interpreter.IMain(settings)
interp.interpret("def plusOne(x: Int) = x + 1")
interp.interpret("plusOne(5)")
interp.reset()
interp.interpret("\"after reset\"")
interp.interpret("plusOne(5) // should be undefined now")
}
appendix()
}