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author | Rex Kerr <ichoran@gmail.com> | 2014-07-20 12:36:25 -0700 |
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committer | Rex Kerr <ichoran@gmail.com> | 2014-07-20 12:39:12 -0700 |
commit | c7cc1a803764b4d26dd23d2baf34a27a3a40f682 (patch) | |
tree | fa9b18d772ca8104ebc42f7e51ac06cb488cae85 /test/files | |
parent | abdd570cee5788000724c6d3b89a978c48a7fa39 (diff) | |
download | scala-c7cc1a803764b4d26dd23d2baf34a27a3a40f682.tar.gz scala-c7cc1a803764b4d26dd23d2baf34a27a3a40f682.tar.bz2 scala-c7cc1a803764b4d26dd23d2baf34a27a3a40f682.zip |
SI-8738 Regression in range equality
Missed the case of comparing a non-empty range to an empty one. Fixed by checking nonEmpty/isEmpty on other collection.
Added a test to verify the behavior.
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/run/t8738.scala | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/files/run/t8738.scala b/test/files/run/t8738.scala new file mode 100644 index 0000000000..6898301db7 --- /dev/null +++ b/test/files/run/t8738.scala @@ -0,0 +1,16 @@ +object Test { + def check(a: Range, b: Range) = (a == b) == (a.toList == b.toList) + def main(args: Array[String]) { + val lo = -2 to 2 + val hi = lo + val step = List(-6,-2,-1,1,2,6) + for (i <- lo; j <- hi; n <- step; k <- lo; l <- hi; m <- step) { + assert( + check(i until j by n, k until l by m) && + check(i until j by n, k to l by m) && + check(i to j by n, k until l by m) && + check(i to j by n, k to l by m) + ) + } + } +} |