36 lines
557 B
C#
36 lines
557 B
C#
using System.Collections.Generic;
|
|
|
|
class TestGoto
|
|
{
|
|
static int x = 2;
|
|
|
|
public static void Main(string[] args)
|
|
{
|
|
foreach (bool b in test())
|
|
;
|
|
if (x != 0)
|
|
throw new System.Exception ();
|
|
}
|
|
|
|
static IEnumerable<bool> setX()
|
|
{
|
|
x = 1;
|
|
try {
|
|
yield return true;
|
|
} finally {
|
|
x = 0;
|
|
}
|
|
}
|
|
|
|
static IEnumerable<bool> test()
|
|
{
|
|
foreach (bool b in setX()) {
|
|
yield return true;
|
|
// Change "goto label" to "break" to show the correct result.
|
|
goto label;
|
|
}
|
|
label:
|
|
yield break;
|
|
}
|
|
}
|