diff options
Diffstat (limited to 'test/files/run')
-rw-r--r-- | test/files/run/outertest.scala | 47 | ||||
-rwxr-xr-x | test/files/run/t7246.check | 1 | ||||
-rwxr-xr-x | test/files/run/t7246/Outer.java | 4 | ||||
-rwxr-xr-x | test/files/run/t7246/Test.scala | 16 | ||||
-rwxr-xr-x | test/files/run/t7246b.check | 2 | ||||
-rwxr-xr-x | test/files/run/t7246b/Base.scala | 7 | ||||
-rwxr-xr-x | test/files/run/t7246b/Outer.java | 4 | ||||
-rwxr-xr-x | test/files/run/t7246b/Test.scala | 14 |
8 files changed, 87 insertions, 8 deletions
diff --git a/test/files/run/outertest.scala b/test/files/run/outertest.scala index 3cc96afa5b..fa0443f669 100644 --- a/test/files/run/outertest.scala +++ b/test/files/run/outertest.scala @@ -1,26 +1,57 @@ // A test for the case where the outer field of class B#J should be eliminated. -// You can verify this by running a javap on B.J + +import reflect.ClassTag + abstract class A { + abstract class I - abstract class I { + val foo = this +} +class B extends A { + class J extends I { + val bar = foo } - val foo = "foo" + type II = I + class K extends II { + val bar = foo + } + class L extends (I @annotation.tailrec) { + val bar = foo + } } -class B extends A { - class J extends I { +class C extends A { + val c: C = this + + class M extends c.I { val bar = foo } - } -object Test extends App { +object Test extends App { val b = new B - assert((new b.J).bar == b.foo) + val c0 = new C + val c = new { override val c = c0 } with C + + assert((new b.J).bar eq b) + assert((new b.K).bar eq b) + assert((new b.L).bar eq b) + assert((new c.M).bar eq c) + + def checkOuterFields[C: ClassTag](expected: Int) { + val cls = implicitly[ClassTag[C]].runtimeClass + val outerFields = cls.getDeclaredFields().filter(_.getName.contains("$outer")) + assert(outerFields.size == expected, outerFields.map(_.getName)) + } + checkOuterFields[A#I](1) // the base class must have the $outer pointer + checkOuterFields[B#J](0) // reuse parent class' $outer pointer + checkOuterFields[B#K](0) // ... through an alias + checkOuterFields[B#L](0) // ... through the annotated type + checkOuterFields[C#M](1) // different prefix, can't share. } diff --git a/test/files/run/t7246.check b/test/files/run/t7246.check new file mode 100755 index 0000000000..ce01362503 --- /dev/null +++ b/test/files/run/t7246.check @@ -0,0 +1 @@ +hello diff --git a/test/files/run/t7246/Outer.java b/test/files/run/t7246/Outer.java new file mode 100755 index 0000000000..163276fb3b --- /dev/null +++ b/test/files/run/t7246/Outer.java @@ -0,0 +1,4 @@ +public class Outer { + public class Inner { + } +}
\ No newline at end of file diff --git a/test/files/run/t7246/Test.scala b/test/files/run/t7246/Test.scala new file mode 100755 index 0000000000..9f23ca8f3a --- /dev/null +++ b/test/files/run/t7246/Test.scala @@ -0,0 +1,16 @@ +object Test extends App { + + val so = new SubOuter + val si = new so.SubInner + println(si.bar) +} + +class SubOuter extends Outer { + + val foo = "hello" + + class SubInner extends Inner { + def bar = foo + } + +}
\ No newline at end of file diff --git a/test/files/run/t7246b.check b/test/files/run/t7246b.check new file mode 100755 index 0000000000..5073bd8617 --- /dev/null +++ b/test/files/run/t7246b.check @@ -0,0 +1,2 @@ +base +sub diff --git a/test/files/run/t7246b/Base.scala b/test/files/run/t7246b/Base.scala new file mode 100755 index 0000000000..4e71d3313d --- /dev/null +++ b/test/files/run/t7246b/Base.scala @@ -0,0 +1,7 @@ +class Base { + val baseOuter = "base" + + class BaseInner { + val baseInner = baseOuter + } +} diff --git a/test/files/run/t7246b/Outer.java b/test/files/run/t7246b/Outer.java new file mode 100755 index 0000000000..53a79316ef --- /dev/null +++ b/test/files/run/t7246b/Outer.java @@ -0,0 +1,4 @@ +public class Outer extends Base { + public class Inner extends BaseInner { + } +}
\ No newline at end of file diff --git a/test/files/run/t7246b/Test.scala b/test/files/run/t7246b/Test.scala new file mode 100755 index 0000000000..f0982ea8d0 --- /dev/null +++ b/test/files/run/t7246b/Test.scala @@ -0,0 +1,14 @@ +object Test extends App { + + val so = new SubOuter + val si = new so.SubInner + println(si.baseInner) + println(si.subInner) +} + +class SubOuter extends Outer { + val subOuter = "sub" + class SubInner extends Inner { + def subInner = subOuter + } +} |