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author | Adriaan Moors <adriaan.moors@epfl.ch> | 2007-04-24 15:17:49 +0000 |
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committer | Adriaan Moors <adriaan.moors@epfl.ch> | 2007-04-24 15:17:49 +0000 |
commit | 1f5dfbd7a6ca915ceb8a5794be568cfab8f97e47 (patch) | |
tree | 9475fcff0a26e0d02469616e024f3a15c5c9d7c8 /test | |
parent | e4c282d9ef2e068701dd2eecec84ed8af84ae9e5 (diff) | |
download | scala-1f5dfbd7a6ca915ceb8a5794be568cfab8f97e47.tar.gz scala-1f5dfbd7a6ca915ceb8a5794be568cfab8f97e47.tar.bz2 scala-1f5dfbd7a6ca915ceb8a5794be568cfab8f97e47.zip |
fixed bug 1065
This was caused by the Uncurry phase not fully expanding alias types.
More specifically, the argument&result types of anonymous functions
(Function node) weren't normalized. Presumably other combinations
weren't covered either. These should now be fixed.
Diffstat (limited to 'test')
-rw-r--r-- | test/files/run/typealias_overriding.check | 1 | ||||
-rw-r--r-- | test/files/run/typealias_overriding.scala | 23 |
2 files changed, 24 insertions, 0 deletions
diff --git a/test/files/run/typealias_overriding.check b/test/files/run/typealias_overriding.check new file mode 100644 index 0000000000..2dc752a8c8 --- /dev/null +++ b/test/files/run/typealias_overriding.check @@ -0,0 +1 @@ +LinkedNode diff --git a/test/files/run/typealias_overriding.scala b/test/files/run/typealias_overriding.scala new file mode 100644 index 0000000000..03330498eb --- /dev/null +++ b/test/files/run/typealias_overriding.scala @@ -0,0 +1,23 @@ +// this bug (http://scala-webapps.epfl.ch/bugtracking/bugs/displayItem.do?id=1065) +// was caused by Uncurry not normalizing all the types +// (more specifically the argument/return types of an anonymous Function) +object Test extends Application { + trait AddRemove { + type TNode <: NodeImpl; + trait NodeImpl; + + object removing { + type TNode = AddRemove.this.TNode; + def printNode(node: TNode, f: TNode => String) = Console.println(f(node)) + } + } + + class Linked extends AddRemove { + type TNode = Node // can also directly write `class Node extends super.NodeImpl' -- doesn't change the bug + class Node extends super.NodeImpl { override def toString = "LinkedNode" } + + removing.printNode(new Node, (x: removing.TNode) => x.toString) // make inference explicit, doesn't affect the bug + } + + new Linked +}
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