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author | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
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committer | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
commit | 89bacb9c25a58454ff1878e67f7ea07ffc8c269f (patch) | |
tree | 51f1ff6c66aebe1b6109b1cffcc2bb8e4cf760a3 /tests/pending/run/t6070.scala | |
parent | a0fa33deafbea1bf53edc068c5ed9db5592822f9 (diff) | |
download | dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.gz dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.bz2 dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.zip |
Run tests as they were in scala.
Diffstat (limited to 'tests/pending/run/t6070.scala')
-rw-r--r-- | tests/pending/run/t6070.scala | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/pending/run/t6070.scala b/tests/pending/run/t6070.scala new file mode 100644 index 000000000..434949f86 --- /dev/null +++ b/tests/pending/run/t6070.scala @@ -0,0 +1,36 @@ +abstract class Bomb { + type T + val x: T + + def size(that: T): Int +} + +class StringBomb extends Bomb { + type T = String + val x = "abc" + def size(that: String): Int = that.length +} + +class IntBomb extends Bomb { + type T = Int + val x = 10 + + def size(that: Int) = x + that +} + +case class Mean(var bomb: Bomb) + +object Test extends App { + def foo(x: Mean) = x match { + case Mean(b) => + // BUG: b is assumed to be a stable identifier, but it can actually be mutated + println(b.size({ mutate(); b.x })) + } + + def mutate() { + m.bomb = new IntBomb + } + + val m = Mean(new StringBomb) + foo(m) // should print 3 +}
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