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Diffstat (limited to 'test/files/run/existentials-in-compiler.scala')
-rw-r--r-- | test/files/run/existentials-in-compiler.scala | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/files/run/existentials-in-compiler.scala b/test/files/run/existentials-in-compiler.scala new file mode 100644 index 0000000000..e4f6920145 --- /dev/null +++ b/test/files/run/existentials-in-compiler.scala @@ -0,0 +1,83 @@ +import scala.tools.nsc._ +import scala.tools.partest.CompilerTest +import scala.collection.{ mutable, immutable, generic } + +object Test extends CompilerTest { + import global._ + import definitions._ + + def code = """ +package extest { + trait Bippy[A <: AnyRef, B] { } // wildcards + trait BippyLike[A <: AnyRef, B <: List[A], This <: BippyLike[A, B, This] with Bippy[A, B]] // no wildcards + trait BippyBud[A <: AnyRef, B, C <: List[A]] + + trait Cov01[+A <: AnyRef, +B] { } + trait Cov02[+A <: AnyRef, B] { } + trait Cov03[+A <: AnyRef, -B] { } + trait Cov04[ A <: AnyRef, +B] { } + trait Cov05[ A <: AnyRef, B] { } + trait Cov06[ A <: AnyRef, -B] { } + trait Cov07[-A <: AnyRef, +B] { } + trait Cov08[-A <: AnyRef, B] { } + trait Cov09[-A <: AnyRef, -B] { } + + trait Cov11[+A <: AnyRef, +B <: List[_]] { } + trait Cov12[+A <: AnyRef, B <: List[_]] { } + trait Cov13[+A <: AnyRef, -B <: List[_]] { } + trait Cov14[ A <: AnyRef, +B <: List[_]] { } + trait Cov15[ A <: AnyRef, B <: List[_]] { } + trait Cov16[ A <: AnyRef, -B <: List[_]] { } + trait Cov17[-A <: AnyRef, +B <: List[_]] { } + trait Cov18[-A <: AnyRef, B <: List[_]] { } + trait Cov19[-A <: AnyRef, -B <: List[_]] { } + + trait Cov21[+A, +B] { } + trait Cov22[+A, B] { } + trait Cov23[+A, -B] { } + trait Cov24[ A, +B] { } + trait Cov25[ A, B] { } + trait Cov26[ A, -B] { } + trait Cov27[-A, +B] { } + trait Cov28[-A, B] { } + trait Cov29[-A, -B] { } + + trait Cov31[+A, +B, C <: ((A, B))] { } + trait Cov32[+A, B, C <: ((A, B))] { } + trait Cov33[+A, -B, C <: ((A, _))] { } + trait Cov34[ A, +B, C <: ((A, B))] { } + trait Cov35[ A, B, C <: ((A, B))] { } + trait Cov36[ A, -B, C <: ((A, _))] { } + trait Cov37[-A, +B, C <: ((_, B))] { } + trait Cov38[-A, B, C <: ((_, B))] { } + trait Cov39[-A, -B, C <: ((_, _))] { } + + trait Cov41[+A >: Null, +B] { } + trait Cov42[+A >: Null, B] { } + trait Cov43[+A >: Null, -B] { } + trait Cov44[ A >: Null, +B] { } + trait Cov45[ A >: Null, B] { } + trait Cov46[ A >: Null, -B] { } + trait Cov47[-A >: Null, +B] { } + trait Cov48[-A >: Null, B] { } + trait Cov49[-A >: Null, -B] { } + + trait Covariant[+A <: AnyRef, +B] { } + trait CovariantLike[+A <: AnyRef, +B <: List[A], +This <: CovariantLike[A, B, This] with Covariant[A, B]] + + trait Contra[-A >: AnyRef, -B] { } + trait ContraLike[-A >: AnyRef, -B >: List[A]] +} + """ + + def check(source: String, unit: global.CompilationUnit) = { + getRequiredModule("extest").moduleClass.info.decls.toList.filter(_.isType).map(_.initialize).sortBy(_.name.toString) foreach { clazz => + afterTyper { + clazz.info + println(clazz.defString) + println(" " + classExistentialType(clazz) + "\n") + } + } + true + } +} |