blob: 329af688e4daa4d59b5eab51a0e7afcab27f3a31 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
import scala.tools.partest.IcodeComparison
// this class should compile to code that uses switches (twice)
class Switches {
type Tag = Byte
def switchBad(i: Tag): Int = i match { // notice type of i is Tag = Byte
case 1 => 1
case 2 => 2
case 3 => 3
case _ => 0
}
// this worked before, should keep working
def switchOkay(i: Byte): Int = i match {
case 1 => 1
case 2 => 2
case 3 => 3
case _ => 0
}
}
object Test extends IcodeComparison {
// ensure we get two switches out of this -- ignore the rest of the output for robustness
// exclude the constant we emit for the "SWITCH ..." string below (we get the icode for all the code you see in this file)
override def show() = {
val expected = 2
val actual = (collectIcode() filter {
x => x.indexOf("SWITCH ...") >= 0 && x.indexOf("CONSTANT(") == -1
}).size
assert(actual == expected)
}
}
|