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author | Som Snytt <som.snytt@gmail.com> | 2012-05-21 21:25:50 -0700 |
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committer | Som Snytt <som.snytt@gmail.com> | 2012-05-21 21:25:50 -0700 |
commit | e3b924e3e287baab36693afb92fb9988c56a57a1 (patch) | |
tree | befa8c366c252671d8ee2c19d3490e8ff82a7dbf /test/files/pos | |
parent | f406550146250f5a6036d3d778582efa6d68252a (diff) | |
download | scala-e3b924e3e287baab36693afb92fb9988c56a57a1.tar.gz scala-e3b924e3e287baab36693afb92fb9988c56a57a1.tar.bz2 scala-e3b924e3e287baab36693afb92fb9988c56a57a1.zip |
SI-5779: Wrong warning message (comparing values of types Float/Double and Number using `==' will always yield false)
BoxesRuntime knows how to compare java.lang.Number, so we must not warn.
Diffstat (limited to 'test/files/pos')
-rw-r--r-- | test/files/pos/t5779-numeq-warn.scala | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/files/pos/t5779-numeq-warn.scala b/test/files/pos/t5779-numeq-warn.scala new file mode 100644 index 0000000000..76ef2970fd --- /dev/null +++ b/test/files/pos/t5779-numeq-warn.scala @@ -0,0 +1,13 @@ + +object Test { + def main(args: Array[String]) { + val d: Double = (BigInt(1) << 64).toDouble + val f: Float = d.toFloat + val n: java.lang.Number = d.toFloat + assert (d == f) // ok + assert (d == n) // was: comparing values of types Double and Number using `==' will always yield false + assert (n == d) // was: Number and Double are unrelated: they will most likely never compare equal + assert (f == n) + assert (n == f) + } +} |