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author | Paul Phillips <paulp@improving.org> | 2012-10-05 08:05:08 -0700 |
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committer | Paul Phillips <paulp@improving.org> | 2012-10-05 09:12:06 -0700 |
commit | 781788c9e23b7c5e1406e2fbc9dc2aaa8764381a (patch) | |
tree | f8f8e180a9e068bc051e4722d44b732d33d22047 /test/files/neg | |
parent | d42b1e9e0c08349ae97212296aca4c2bad2cc7f2 (diff) | |
download | scala-781788c9e23b7c5e1406e2fbc9dc2aaa8764381a.tar.gz scala-781788c9e23b7c5e1406e2fbc9dc2aaa8764381a.tar.bz2 scala-781788c9e23b7c5e1406e2fbc9dc2aaa8764381a.zip |
Incorporated pull request feedback.
And fixed the test I broke at the last minute. Reworked
tupling logic to make it harder to break. Expanded test
coverage.
Diffstat (limited to 'test/files/neg')
-rw-r--r-- | test/files/neg/t3224.check | 28 | ||||
-rwxr-xr-x | test/files/neg/t3224.scala | 48 |
2 files changed, 58 insertions, 18 deletions
diff --git a/test/files/neg/t3224.check b/test/files/neg/t3224.check index 29304c567a..69b02c8862 100644 --- a/test/files/neg/t3224.check +++ b/test/files/neg/t3224.check @@ -1,6 +1,26 @@ -t3224.scala:29: error: polymorphic expression cannot be instantiated to expected type; +t3224.scala:30: error: polymorphic expression cannot be instantiated to expected type; found : [T]Array[T] required: List[?] - println(Texts textL Array()); println(Texts textL Array(1)); println(Texts textL Array(1, 1)) - ^ -one error found + println(Texts textL Array()) + ^ +t3224.scala:34: error: type mismatch; + found : List[Nothing] + required: Array[?] + println(Texts textA List()) + ^ +t3224.scala:35: error: type mismatch; + found : List[Int] + required: Array[?] + println(Texts textA List(1)) + ^ +t3224.scala:36: error: type mismatch; + found : List[Int] + required: Array[?] + println(Texts textA List(1, 1)); + ^ +t3224.scala:48: error: polymorphic expression cannot be instantiated to expected type; + found : [T]Array[T] + required: List[?] + assert(size(Array()) == 0) + ^ +5 errors found diff --git a/test/files/neg/t3224.scala b/test/files/neg/t3224.scala index 774de3335a..b7af8a67b5 100755 --- a/test/files/neg/t3224.scala +++ b/test/files/neg/t3224.scala @@ -1,30 +1,50 @@ object Texts{ - def textL[T](list: List[T]) = { - list match{ - case List() => "Empty" - case List(_) => "One" + def textL[T](list: List[T]) = { + list match{ + case List() => "Empty" + case List(_) => "One" case List(_*) => "Many" } } - def textA[T](array: Array[T]) = { - array match{ - case Array() => "Empty" - case Array(_) => "One" + def textA[T](array: Array[T]) = { + array match{ + case Array() => "Empty" + case Array(_) => "One" case Array(_*) => "Many" } } } object Test extends App { + { + implicit def array2list[T](array: Array[T]) = { + println(array.toList.size) + array.toList + } + + println(Texts textL List()) + println(Texts textL List(1)) + println(Texts textL List(1, 1)); + + println(Texts textL Array()) + println(Texts textL Array(1)) + println(Texts textL Array(1, 1)) - implicit def array2list[T](array: Array[T]) = { - println(array.toList.size) - array.toList + println(Texts textA List()) + println(Texts textA List(1)) + println(Texts textA List(1, 1)); + + println(Texts textA Array()) + println(Texts textA Array(1)) + println(Texts textA Array(1, 1)) } - - println(Texts textL List()); println(Texts textL List(1)); println(Texts textL List(1, 1)); + { + implicit def array2list[T](array: Array[T]) = array.toList + def size[T](list: List[T]) = list.size - println(Texts textL Array()); println(Texts textL Array(1)); println(Texts textL Array(1, 1)) + assert(size(array2list(Array())) == 0) + assert(size(Array()) == 0) + } } |