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author | Grzegorz Kossakowski <grzegorz.kossakowski@gmail.com> | 2014-11-21 15:11:48 +0100 |
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committer | Grzegorz Kossakowski <grzegorz.kossakowski@gmail.com> | 2014-11-21 15:11:48 +0100 |
commit | 304edd816329703919808e5ec851ed946e6f549f (patch) | |
tree | 7e39c66afda33546ad91fa5500817a731129da5b /test/files/neg/t8597.check | |
parent | 495fdb3d72194c8b5010e98a1186ccafc95fbd8a (diff) | |
parent | 9266dee17c563c3394077e747c5037050cafcde2 (diff) | |
download | scala-304edd816329703919808e5ec851ed946e6f549f.tar.gz scala-304edd816329703919808e5ec851ed946e6f549f.tar.bz2 scala-304edd816329703919808e5ec851ed946e6f549f.zip |
Merge pull request #4115 from retronym/ticket/8597
SI-8597 Improved pattern unchecked warnings
Diffstat (limited to 'test/files/neg/t8597.check')
-rw-r--r-- | test/files/neg/t8597.check | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/files/neg/t8597.check b/test/files/neg/t8597.check new file mode 100644 index 0000000000..bc945f9191 --- /dev/null +++ b/test/files/neg/t8597.check @@ -0,0 +1,21 @@ +t8597.scala:2: warning: abstract type T in type pattern Some[T] is unchecked since it is eliminated by erasure + def nowarn[T] = (null: Any) match { case _: Some[T] => } // warn (did not warn due to SI-8597) + ^ +t8597.scala:5: warning: abstract type pattern T is unchecked since it is eliminated by erasure + def warn1[T] = (null: Any) match { case _: T => } // warn + ^ +t8597.scala:6: warning: non-variable type argument String in type pattern Some[String] is unchecked since it is eliminated by erasure + def warn2 = (null: Any) match { case _: Some[String] => } // warn + ^ +t8597.scala:7: warning: non-variable type argument Unchecked.this.C in type pattern Some[Unchecked.this.C] is unchecked since it is eliminated by erasure + (null: Any) match { case _: Some[C] => } // warn + ^ +t8597.scala:18: warning: abstract type T in type pattern Array[T] is unchecked since it is eliminated by erasure + def warnArray[T] = (null: Any) match { case _: Array[T] => } // warn (did not warn due to SI-8597) + ^ +t8597.scala:26: warning: non-variable type argument String in type pattern Array[Array[List[String]]] is unchecked since it is eliminated by erasure + def warnArrayErasure2 = (null: Any) match {case Some(_: Array[Array[List[String]]]) => } // warn + ^ +error: No warnings can be incurred under -Xfatal-warnings. +6 warnings found +one error found |