diff options
-rw-r--r-- | src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala | 10 | ||||
-rw-r--r-- | test/files/pos/t4970b.scala | 32 | ||||
-rw-r--r-- | test/files/pos/t7853.scala | 11 | ||||
-rw-r--r-- | test/files/run/compiler-asSeenFrom.check | 4 |
4 files changed, 50 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala index a2bf5bf9e5..ff750face5 100644 --- a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala +++ b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala @@ -90,7 +90,7 @@ abstract class ExplicitOuter extends InfoTransform sym expandName clazz sym.referenced = clazz - sym setInfo MethodType(Nil, restpe.widen) + sym setInfo MethodType(Nil, restpe) } def newOuterField(clazz: Symbol) = { val accFlags = SYNTHETIC | ARTIFACT | PARAMACCESSOR | ( if (clazz.isEffectivelyFinal) PrivateLocal else PROTECTED ) @@ -361,10 +361,10 @@ abstract class ExplicitOuter extends InfoTransform /** The definition tree of the outer accessor of current class */ def outerAccessorDef: Tree = localTyper typed { - outerAccessor(currentClass) match { - case acc if acc.isDeferred => DefDef(acc, EmptyTree) - case acc => DefDef(acc, Select(This(currentClass), outerField(currentClass))) - } + val acc = outerAccessor(currentClass) + val rhs = if (acc.isDeferred) EmptyTree else Select(This(currentClass), outerField(currentClass)) + val tp = (currentClass.thisType memberType acc).finalResultType + newDefDef(acc, rhs)(tpt = TypeTree(tp)) } /** The definition tree of the outer accessor for class mixinClass. diff --git a/test/files/pos/t4970b.scala b/test/files/pos/t4970b.scala new file mode 100644 index 0000000000..cf9a6a6ae9 --- /dev/null +++ b/test/files/pos/t4970b.scala @@ -0,0 +1,32 @@ +object Traits { + trait OuterClass[V <: OuterClass[V]#InnerClass] { + trait InnerClass {self: V => + def method = () + } + } + + trait SubOuterClass[T <: SubOuterClass[T]#SubInnerClass] extends OuterClass[T] { + trait SubInnerClass extends super.InnerClass {self: T => } + } + + trait SubOuterClass2[T <: SubOuterClass2[T]#SubInnerClass2] extends OuterClass[T] { + trait SubInnerClass2 extends super.InnerClass {self: InnerClass with T => } + } + +} + +// object Classes { +// class OuterClass[V <: OuterClass[V]#InnerClass] { +// class InnerClass {self: V => +// def method = () +// } +// } + +// class SubOuterClass[T <: SubOuterClass[T]#SubInnerClass] extends OuterClass[T] { +// class SubInnerClass extends super.InnerClass {self: T => } +// } + +// class SubOuterClass2[T <: SubOuterClass2[T]#SubInnerClass2] extends OuterClass[T] { +// class SubInnerClass2 extends super.InnerClass {self: InnerClass with T => } +// } +// } diff --git a/test/files/pos/t7853.scala b/test/files/pos/t7853.scala new file mode 100644 index 0000000000..b0e9221e22 --- /dev/null +++ b/test/files/pos/t7853.scala @@ -0,0 +1,11 @@ +trait S { + trait T { + this: Any => + + trait U { + trait V { + S.this + } + } + } +} diff --git a/test/files/run/compiler-asSeenFrom.check b/test/files/run/compiler-asSeenFrom.check index a1826c2784..7305504115 100644 --- a/test/files/run/compiler-asSeenFrom.check +++ b/test/files/run/compiler-asSeenFrom.check @@ -363,8 +363,8 @@ value jZ { // after parser value jZ { // after explicitouter protected val $outer: D.this.type - val $outer(): ll.D[T3] - val $outer(): ll.C[T1] + val $outer(): D.this.type + val $outer(): C.this.type def thisI(): I.this.type def thisC(): C.this.type def t2(): T2 |