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authorMartin Odersky <odersky@gmail.com>2015-01-14 19:04:47 +0100
committerMartin Odersky <odersky@gmail.com>2015-01-14 19:09:34 +0100
commit19234838329aabfe202a2fbf46470528baebd83c (patch)
treea7b0193e7a20fb2a480d1c2b5839ad76979f05ca /src/dotty/tools/dotc/core/Types.scala
parentc0b75098f66d4611683bc308d7f6127e6c6e433b (diff)
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Allow to merge TypeBounds and ClassInfos in |, &
There seems to be no reason why we should not merge a class and an abstract type that has the class within its bounds. I.e. Assume class A { type T } class B { class T } Then (A | B) # T should be legal and refer to type T, and (A & B) # T should be legal and refer to class T.
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
-rw-r--r--src/dotty/tools/dotc/core/Types.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala
index 0363a8c70..8249e5a4c 100644
--- a/src/dotty/tools/dotc/core/Types.scala
+++ b/src/dotty/tools/dotc/core/Types.scala
@@ -2151,6 +2151,7 @@ object Types {
}
}
+ /** TODO Some docs would be nice here! */
case class PolyParam(binder: PolyType, paramNum: Int) extends ParamType {
type BT = PolyType
def copyBoundType(bt: BT) = PolyParam(bt, paramNum)