diff options
Diffstat (limited to 'test/files/neg')
-rw-r--r-- | test/files/neg/t5189_inferred.check | 6 | ||||
-rw-r--r-- | test/files/neg/t5189_inferred.scala | 8 | ||||
-rw-r--r-- | test/files/neg/t5340.check | 6 | ||||
-rw-r--r-- | test/files/neg/t5340.scala | 29 | ||||
-rw-r--r-- | test/files/neg/t5440.check | 5 | ||||
-rw-r--r-- | test/files/neg/t5440.flags | 1 | ||||
-rw-r--r-- | test/files/neg/t5440.scala | 7 | ||||
-rw-r--r-- | test/files/neg/t5954.check | 16 | ||||
-rw-r--r-- | test/files/neg/t5954.scala | 46 |
9 files changed, 124 insertions, 0 deletions
diff --git a/test/files/neg/t5189_inferred.check b/test/files/neg/t5189_inferred.check new file mode 100644 index 0000000000..9cc5dcc242 --- /dev/null +++ b/test/files/neg/t5189_inferred.check @@ -0,0 +1,6 @@ +t5189_inferred.scala:7: error: type mismatch; + found : scala.collection.immutable.Nil.type + required: ?A1 where type ?A1 + f(Invariant(arr): Covariant[Any])(0) = Nil + ^ +one error found diff --git a/test/files/neg/t5189_inferred.scala b/test/files/neg/t5189_inferred.scala new file mode 100644 index 0000000000..e4e8765445 --- /dev/null +++ b/test/files/neg/t5189_inferred.scala @@ -0,0 +1,8 @@ +trait Covariant[+A] +case class Invariant[A](xs: Array[A]) extends Covariant[A] + +class Test { + val arr = Array("abc") + def f[A](v: Covariant[A]) /*inferred!*/ = v match { case Invariant(xs) => xs } + f(Invariant(arr): Covariant[Any])(0) = Nil +}
\ No newline at end of file diff --git a/test/files/neg/t5340.check b/test/files/neg/t5340.check new file mode 100644 index 0000000000..2de19293c4 --- /dev/null +++ b/test/files/neg/t5340.check @@ -0,0 +1,6 @@ +t5340.scala:17: error: type mismatch; + found : MyApp.r.E + required: MyApp.s.E + println(b: s.E) + ^ +one error found diff --git a/test/files/neg/t5340.scala b/test/files/neg/t5340.scala new file mode 100644 index 0000000000..b283f13338 --- /dev/null +++ b/test/files/neg/t5340.scala @@ -0,0 +1,29 @@ +class Poly { + class E + object E { + implicit def conv(value: Any): E = sys.error("") + } +} + +object MyApp { + val r: Poly = sys.error("") + val s: Poly = sys.error("") + val b: r.E = sys.error("") + + // okay + s.E.conv(b): s.E + + // compilation fails with error below + println(b: s.E) + + // amb prefix: MyApp.s.type#class E MyApp.r.type#class E + // amb prefix: MyApp.s.type#class E MyApp.r.type#class E + // ../test/pending/run/t5310.scala:17: error: type mismatch; + // found : MyApp.r.E + // required: MyApp.s.E + // println(b: s.E) + // ^ + + // The type error is as expected, but the `amb prefix` should be logged, + // rather than printed to standard out. +} diff --git a/test/files/neg/t5440.check b/test/files/neg/t5440.check new file mode 100644 index 0000000000..a862350a05 --- /dev/null +++ b/test/files/neg/t5440.check @@ -0,0 +1,5 @@ +t5440.scala:3: error: match may not be exhaustive. +It would fail on the following inputs: (List(_), Nil), (Nil, List(_)) + (list1, list2) match { + ^ +one error found diff --git a/test/files/neg/t5440.flags b/test/files/neg/t5440.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/neg/t5440.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/neg/t5440.scala b/test/files/neg/t5440.scala new file mode 100644 index 0000000000..d9cf5d6252 --- /dev/null +++ b/test/files/neg/t5440.scala @@ -0,0 +1,7 @@ +object Test { + def merge(list1: List[Long], list2: List[Long]): Boolean = + (list1, list2) match { + case (hd1::_, hd2::_) => true + case (Nil, Nil) => true + } +}
\ No newline at end of file diff --git a/test/files/neg/t5954.check b/test/files/neg/t5954.check new file mode 100644 index 0000000000..3ca47cd430 --- /dev/null +++ b/test/files/neg/t5954.check @@ -0,0 +1,16 @@ +t5954.scala:36: error: implementation restriction: package object A cannot contain case class D. Instead, class D should be placed directly in package A. + case class D() + ^ +t5954.scala:35: error: implementation restriction: package object A cannot contain companion object C. Instead, object C should be placed directly in package A. + object C + ^ +t5954.scala:34: error: implementation restriction: package object A cannot contain companion trait C. Instead, trait C should be placed directly in package A. + trait C + ^ +t5954.scala:33: error: implementation restriction: package object A cannot contain companion object B. Instead, object B should be placed directly in package A. + object B + ^ +t5954.scala:32: error: implementation restriction: package object A cannot contain companion class B. Instead, class B should be placed directly in package A. + class B + ^ +5 errors found diff --git a/test/files/neg/t5954.scala b/test/files/neg/t5954.scala new file mode 100644 index 0000000000..9e6f5392c7 --- /dev/null +++ b/test/files/neg/t5954.scala @@ -0,0 +1,46 @@ +// if you ever think you've fixed the underlying reason for the implementation restrictions +// imposed by SI-5954, then here's a test that should pass with two "succes"es +// +//import scala.tools.partest._ +// +//object Test extends DirectTest { +// def code = ??? +// +// def problemCode = """ +// package object A { +// class B +// object B +// case class C() +// } +// """ +// +// def compileProblemCode() = { +// val classpath = List(sys.props("partest.lib"), testOutput.path) mkString sys.props("path.separator") +// compileString(newCompiler("-cp", classpath, "-d", testOutput.path))(problemCode) +// } +// +// def show() : Unit = { +// for (i <- 0 until 2) { +// compileProblemCode() +// println(s"success ${i + 1}") +// } +// } +//} + +package object A { + // these should be prevented by the implementation restriction + class B + object B + trait C + object C + case class D() + // all the rest of these should be ok + class E + object F + val g = "omg" + var h = "wtf" + def i = "lol" + type j = String + class K(val k : Int) extends AnyVal + implicit class L(val l : Int) +} |