diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/files/neg/t5954.check | 10 | ||||
-rw-r--r-- | test/files/neg/t5954.flags | 1 | ||||
-rw-r--r-- | test/files/neg/t5954.scala | 2 | ||||
-rw-r--r-- | test/files/pos/SI-7100.scala | 6 | ||||
-rw-r--r-- | test/files/pos/package-case.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t2130-1.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t2130-2.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t3999b.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t4052.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t5082.scala | 14 | ||||
-rw-r--r-- | test/files/pos/t6146.flags | 1 | ||||
-rw-r--r-- | test/files/pos/t6146.scala | 60 | ||||
-rw-r--r-- | test/files/run/idempotency-partial-functions.scala | 25 | ||||
-rw-r--r-- | test/files/run/t6113.check | 1 | ||||
-rw-r--r-- | test/files/run/t6113.scala | 6 | ||||
-rw-r--r-- | test/files/run/t6146b.check | 52 | ||||
-rw-r--r-- | test/files/run/t6146b.scala | 39 | ||||
-rw-r--r-- | test/files/run/t6187.check | 32 | ||||
-rw-r--r-- | test/files/run/t6187.scala | 18 | ||||
-rw-r--r-- | test/files/run/t6187b.scala | 5 | ||||
-rw-r--r-- | test/files/run/t6888.check | 3 | ||||
-rw-r--r-- | test/files/run/t6888.scala | 19 | ||||
-rw-r--r-- | test/pending/run/idempotency-partial-functions.scala | 28 |
23 files changed, 291 insertions, 36 deletions
diff --git a/test/files/neg/t5954.check b/test/files/neg/t5954.check index 3ca47cd430..ed10658b24 100644 --- a/test/files/neg/t5954.check +++ b/test/files/neg/t5954.check @@ -1,16 +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. +t5954.scala:36: error: class D should be placed directly in package A instead of package object A. Under some circumstances companion objects and case classes in package objects can fail to recompile. See https://issues.scala-lang.org/browse/SI-5954. 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. +t5954.scala:35: error: object C should be placed directly in package A instead of package object A. Under some circumstances companion objects and case classes in package objects can fail to recompile. See https://issues.scala-lang.org/browse/SI-5954. 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. +t5954.scala:34: error: trait C should be placed directly in package A instead of package object A. Under some circumstances companion objects and case classes in package objects can fail to recompile. See https://issues.scala-lang.org/browse/SI-5954. 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. +t5954.scala:33: error: object B should be placed directly in package A instead of package object A. Under some circumstances companion objects and case classes in package objects can fail to recompile. See https://issues.scala-lang.org/browse/SI-5954. 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. +t5954.scala:32: error: class B should be placed directly in package A instead of package object A. Under some circumstances companion objects and case classes in package objects can fail to recompile. See https://issues.scala-lang.org/browse/SI-5954. class B ^ 5 errors found diff --git a/test/files/neg/t5954.flags b/test/files/neg/t5954.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/neg/t5954.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/neg/t5954.scala b/test/files/neg/t5954.scala index 9e6f5392c7..3ccb5ed3ff 100644 --- a/test/files/neg/t5954.scala +++ b/test/files/neg/t5954.scala @@ -1,4 +1,4 @@ -// if you ever think you've fixed the underlying reason for the implementation restrictions +// if you ever think you've fixed the underlying reason for the warning // imposed by SI-5954, then here's a test that should pass with two "succes"es // //import scala.tools.partest._ diff --git a/test/files/pos/SI-7100.scala b/test/files/pos/SI-7100.scala new file mode 100644 index 0000000000..7cb6356ec8 --- /dev/null +++ b/test/files/pos/SI-7100.scala @@ -0,0 +1,6 @@ +class Buffer { + def f[@specialized(Int) T](): T = 0 match { + case 0 => 0.asInstanceOf[T] + case 1 => 0.asInstanceOf[T] + } +} diff --git a/test/files/pos/package-case.flags b/test/files/pos/package-case.flags deleted file mode 100644 index 2f174c4732..0000000000 --- a/test/files/pos/package-case.flags +++ /dev/null @@ -1 +0,0 @@ --Ycompanions-in-pkg-objs diff --git a/test/files/pos/t2130-1.flags b/test/files/pos/t2130-1.flags deleted file mode 100644 index 2f174c4732..0000000000 --- a/test/files/pos/t2130-1.flags +++ /dev/null @@ -1 +0,0 @@ --Ycompanions-in-pkg-objs diff --git a/test/files/pos/t2130-2.flags b/test/files/pos/t2130-2.flags deleted file mode 100644 index 2f174c4732..0000000000 --- a/test/files/pos/t2130-2.flags +++ /dev/null @@ -1 +0,0 @@ --Ycompanions-in-pkg-objs diff --git a/test/files/pos/t3999b.flags b/test/files/pos/t3999b.flags deleted file mode 100644 index 2f174c4732..0000000000 --- a/test/files/pos/t3999b.flags +++ /dev/null @@ -1 +0,0 @@ --Ycompanions-in-pkg-objs diff --git a/test/files/pos/t4052.flags b/test/files/pos/t4052.flags deleted file mode 100644 index 2f174c4732..0000000000 --- a/test/files/pos/t4052.flags +++ /dev/null @@ -1 +0,0 @@ --Ycompanions-in-pkg-objs diff --git a/test/files/pos/t5082.scala b/test/files/pos/t5082.scala new file mode 100644 index 0000000000..63eeda38ba --- /dev/null +++ b/test/files/pos/t5082.scala @@ -0,0 +1,14 @@ +trait Something[T] +object Test { class A } +case class Test() extends Something[Test.A] + +object User { + val Test() = Test() +} + +object Wrap { + trait Something[T] + object Test { class A } + case class Test(a: Int, b: Int)(c: String) extends Something[Test.A] + val Test(x, y) = Test(1, 2)(""); (x + y).toString +} diff --git a/test/files/pos/t6146.flags b/test/files/pos/t6146.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/pos/t6146.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/pos/t6146.scala b/test/files/pos/t6146.scala new file mode 100644 index 0000000000..b5bde826b1 --- /dev/null +++ b/test/files/pos/t6146.scala @@ -0,0 +1,60 @@ +// No unreachable or exhaustiveness warnings, please. + +// +// The reported bug +// + +trait AxisCompanion { + sealed trait Format + object Format { + case object Decimal extends Format + case object Integer extends Format + // Gives an unrelated warning: The outer reference in this type test cannot be checked at run time. + //final case class Time( hours: Boolean = false, millis: Boolean = true ) extends Format + } +} +object Axis extends AxisCompanion +class Axis { + import Axis._ + def test( f: Format ) = f match { + case Format.Integer => "Int" + // case Format.Time( hours, millis ) => "Time" + case Format.Decimal => "Dec" + } +} + + +// +// Some tricksier variations +// + +trait T1[X] { + trait T2[Y] { + sealed trait Format + object Format { + case object Decimal extends Format + case object Integer extends Format + } + } +} + +object O1 extends T1[Any] { + object O2 extends T2[Any] { + + } +} + +case object Shorty extends O1.O2.Format + +class Test1 { + import O1.O2._ + val FI: Format.Integer.type = Format.Integer + def test( f: Format ) = { + val ff: f.type = f + ff match { + case FI => "Int" + case Format.Decimal => "Dec" + case Shorty => "Sho" + } + } +} diff --git a/test/files/run/idempotency-partial-functions.scala b/test/files/run/idempotency-partial-functions.scala deleted file mode 100644 index dd5f1167f1..0000000000 --- a/test/files/run/idempotency-partial-functions.scala +++ /dev/null @@ -1,25 +0,0 @@ -import scala.reflect.runtime.universe._ -import scala.reflect.runtime.{currentMirror => cm} -import scala.tools.reflect.{ToolBox, ToolBoxError} -import scala.tools.reflect.Eval - -object Test extends App { - val partials = reify { - List((false,true)) collect { case (x,true) => x } - } - try { - println(partials.eval) - } catch { - case _: ToolBoxError => println("error!!") - } - try { - val tb = cm.mkToolBox() - val tpartials = tb.typeCheck(partials.tree) - println(tpartials) - val rtpartials = tb.resetAllAttrs(tpartials) - println(tb.eval(rtpartials)) - } catch { - // this is the current behaviour, rather than the desired behavior; see SI-6187 - case _: ToolBoxError => println("error!") - } -}
\ No newline at end of file diff --git a/test/files/run/t6113.check b/test/files/run/t6113.check new file mode 100644 index 0000000000..65fb3cd090 --- /dev/null +++ b/test/files/run/t6113.check @@ -0,0 +1 @@ +Foo[[X](Int, X)] diff --git a/test/files/run/t6113.scala b/test/files/run/t6113.scala new file mode 100644 index 0000000000..321cae86a3 --- /dev/null +++ b/test/files/run/t6113.scala @@ -0,0 +1,6 @@ +trait Foo[C[_]] + +object Test extends App { + import scala.reflect.runtime.universe._ + println(typeOf[Foo[({type l[X] = (Int, X)})#l]]) +}
\ No newline at end of file diff --git a/test/files/run/t6146b.check b/test/files/run/t6146b.check new file mode 100644 index 0000000000..b664d1152a --- /dev/null +++ b/test/files/run/t6146b.check @@ -0,0 +1,52 @@ +Type in expressions to have them evaluated. +Type :help for more information. + +scala> :power +** Power User mode enabled - BEEP WHIR GYVE ** +** :phase has been set to 'typer'. ** +** scala.tools.nsc._ has been imported ** +** global._, definitions._ also imported ** +** Try :help, :vals, power.<tab> ** + +scala> val u = rootMirror.universe; import u._, language._ +u: $r.intp.global.type = <global> +import u._ +import language._ + +scala> val S1 = typeOf[c.X.S1.type forSome { val c: C[_] }].typeSymbol.tpeHK +S1: u.Type = C.X.S1.type + +scala> val S2 = typeOf[O.S2].typeSymbol.tpeHK +S2: u.Type = C.this.S2 + +scala> val S3 = typeOf[O.S3].typeSymbol.tpeHK +S3: u.Type = O.S3 + +scala> val S4 = typeOf[S4].typeSymbol.tpeHK +S4: u.Type = S4 + +scala> val F = typeOf[c.F[_] forSome { val c: C[_] }].typeSymbol.tpeHK +F: u.Type = C.this.F + +scala> val fTpe = typeOf[O.type].decl(newTermName("foo")).paramss.head.head.tpe +fTpe: u.Type = O.F[Int] + +scala> def memType(sub: Type, scrut: Type): Type = + nestedMemberType(sub.typeSymbol, scrut.prefix, scrut.typeSymbol.owner) +memType: (sub: u.Type, scrut: u.Type)u.Type + +scala> + +scala> memType(S1, fTpe) +res0: u.Type = O.X.S1.type + +scala> memType(S2, fTpe) +res1: u.Type = O.S2 + +scala> memType(S3, fTpe) +res2: u.Type = O.S3 + +scala> memType(S4, fTpe) +res3: u.Type = S4 + +scala> diff --git a/test/files/run/t6146b.scala b/test/files/run/t6146b.scala new file mode 100644 index 0000000000..adcd40d2ee --- /dev/null +++ b/test/files/run/t6146b.scala @@ -0,0 +1,39 @@ +import scala.tools.partest.ReplTest + +class A { + sealed trait F[A] +} + +class C[T] extends A { + sealed trait F[A] + object X { + object S1 extends F[T] + } + class S2 extends F[T] +} +object O extends C[Int] { + def foo(f: F[Int]) = f match { case X.S1 => } + + class S3 extends F[Int] +} +class S4 extends O.F[String] + +object Test extends ReplTest { + override def code = """ +:power +val u = rootMirror.universe; import u._, language._ +val S1 = typeOf[c.X.S1.type forSome { val c: C[_] }].typeSymbol.tpeHK +val S2 = typeOf[O.S2].typeSymbol.tpeHK +val S3 = typeOf[O.S3].typeSymbol.tpeHK +val S4 = typeOf[S4].typeSymbol.tpeHK +val F = typeOf[c.F[_] forSome { val c: C[_] }].typeSymbol.tpeHK +val fTpe = typeOf[O.type].decl(newTermName("foo")).paramss.head.head.tpe +def memType(sub: Type, scrut: Type): Type = + nestedMemberType(sub.typeSymbol, scrut.prefix, scrut.typeSymbol.owner) + +memType(S1, fTpe) +memType(S2, fTpe) +memType(S3, fTpe) +memType(S4, fTpe) + """.stripMargin.trim +}
\ No newline at end of file diff --git a/test/files/run/t6187.check b/test/files/run/t6187.check new file mode 100644 index 0000000000..c0ca02923b --- /dev/null +++ b/test/files/run/t6187.check @@ -0,0 +1,32 @@ +Type in expressions to have them evaluated. +Type :help for more information. + +scala> import language.experimental.macros, reflect.macros.Context +import language.experimental.macros +import reflect.macros.Context + +scala> def macroImpl[T: c.WeakTypeTag](c: Context)(t: c.Expr[T]): c.Expr[List[T]] = { + val r = c.universe.reify { List(t.splice) } + c.Expr[List[T]]( c.resetLocalAttrs(r.tree) ) +} +macroImpl: [T](c: scala.reflect.macros.Context)(t: c.Expr[T])(implicit evidence$1: c.WeakTypeTag[T])c.Expr[List[T]] + +scala> def demo[T](t: T): List[T] = macro macroImpl[T] +demo: [T](t: T)List[T] + +scala> def m[T](t: T): List[List[T]] = + demo( List((t,true)) collect { case (x,true) => x } ) +m: [T](t: T)List[List[T]] + +scala> m(List(1)) +res0: List[List[List[Int]]] = List(List(List(1))) + +scala> // Showing we haven't added unreachable warnings + +scala> List(1) collect { case x => x } +res1: List[Int] = List(1) + +scala> List("") collect { case x => x } +res2: List[String] = List("") + +scala> diff --git a/test/files/run/t6187.scala b/test/files/run/t6187.scala new file mode 100644 index 0000000000..ae642917e7 --- /dev/null +++ b/test/files/run/t6187.scala @@ -0,0 +1,18 @@ +import scala.tools.partest.ReplTest + +object Test extends ReplTest { + override def code = """ +import language.experimental.macros, reflect.macros.Context +def macroImpl[T: c.WeakTypeTag](c: Context)(t: c.Expr[T]): c.Expr[List[T]] = { + val r = c.universe.reify { List(t.splice) } + c.Expr[List[T]]( c.resetLocalAttrs(r.tree) ) +} +def demo[T](t: T): List[T] = macro macroImpl[T] +def m[T](t: T): List[List[T]] = + demo( List((t,true)) collect { case (x,true) => x } ) +m(List(1)) +// Showing we haven't added unreachable warnings +List(1) collect { case x => x } +List("") collect { case x => x } + """.trim +} diff --git a/test/files/run/t6187b.scala b/test/files/run/t6187b.scala new file mode 100644 index 0000000000..d2d3e9797d --- /dev/null +++ b/test/files/run/t6187b.scala @@ -0,0 +1,5 @@ +object Test extends App { + val x: PartialFunction[Int, Int] = { case 1 => 1 } + val o: Any = "" + assert(x.applyOrElse(0, (_: Int) => o) == "") +} diff --git a/test/files/run/t6888.check b/test/files/run/t6888.check new file mode 100644 index 0000000000..4e8a2de2db --- /dev/null +++ b/test/files/run/t6888.check @@ -0,0 +1,3 @@ +2 +3 +3 diff --git a/test/files/run/t6888.scala b/test/files/run/t6888.scala new file mode 100644 index 0000000000..0c64cbe5b6 --- /dev/null +++ b/test/files/run/t6888.scala @@ -0,0 +1,19 @@ +class C { + val x = 1 + object $ { + val y = x + x + class abc$ { + def xy = x + y + } + object abc$ { + def xy = x + y + } + } +} + +object Test extends App { + val c = new C() + println(c.$.y) + println(c.$.abc$.xy) + println(new c.$.abc$().xy) +} diff --git a/test/pending/run/idempotency-partial-functions.scala b/test/pending/run/idempotency-partial-functions.scala new file mode 100644 index 0000000000..bc0ca706dd --- /dev/null +++ b/test/pending/run/idempotency-partial-functions.scala @@ -0,0 +1,28 @@ +import scala.reflect.runtime.universe._ +import scala.reflect.runtime.{currentMirror => cm} +import scala.tools.reflect.{ToolBox, ToolBoxError} +import scala.tools.reflect.Eval + +// Related to SI-6187 +// +// Moved to pending as we are currently blocked by the inability +// to reify the parent types of the anoymous function class, +// which are not part of the tree, but rather only part of the +// ClassInfoType. +object Test extends App { + val partials = reify { + List((false,true)) collect { case (x,true) => x } + } + println(Seq(show(partials), showRaw(partials)).mkString("\n\n")) + try { + println(partials.eval) + } catch { + case e: ToolBoxError => println(e) + } + val tb = cm.mkToolBox() + val tpartials = tb.typeCheck(partials.tree) + println(tpartials) + val rtpartials = tb.resetAllAttrs(tpartials) + println(tb.eval(rtpartials)) +} +Test.main(null)
\ No newline at end of file |