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-rw-r--r--src/compiler/scala/tools/nsc/dependencies/Changes.scala8
-rw-r--r--test/files/buildmanager/overloaded_1/A.scala11
-rw-r--r--test/files/buildmanager/overloaded_1/overloaded_1.check6
-rw-r--r--test/files/buildmanager/overloaded_1/overloaded_1.test2
4 files changed, 23 insertions, 4 deletions
diff --git a/src/compiler/scala/tools/nsc/dependencies/Changes.scala b/src/compiler/scala/tools/nsc/dependencies/Changes.scala
index 3c000f8a18..6aef637902 100644
--- a/src/compiler/scala/tools/nsc/dependencies/Changes.scala
+++ b/src/compiler/scala/tools/nsc/dependencies/Changes.scala
@@ -41,10 +41,10 @@ abstract class Changes {
}
case class ParentChanged(e: Entity) extends Change
- private val changedTypeParams = new mutable.ListBuffer[String]
+ private val changedTypeParams = new mutable.HashSet[String]
- private def sameSymbol(sym1: Symbol, sym2: Symbol): Boolean =
- sym1.fullName == sym2.fullName
+ private def sameSymbol(sym1: Symbol, sym2: Symbol, simple: Boolean = false): Boolean =
+ if (simple) sym1.encodedName == sym2.encodedName else sym1.fullName == sym2.fullName
private def sameFlags(sym1: Symbol, sym2: Symbol): Boolean =
sym1.flags == sym2.flags
private def sameAnnotations(sym1: Symbol, sym2: Symbol): Boolean =
@@ -108,7 +108,7 @@ abstract class Changes {
case (mt1 @ MethodType(params1, res1), mt2 @ MethodType(params2, res2)) =>
// new dependent types: probably fix this, use substSym as done for PolyType
sameTypes(tp1.paramTypes, tp2.paramTypes) &&
- (tp1.params corresponds tp2.params)((t1, t2) => sameSymbol(t1, t2) && sameFlags(t1, t2)) &&
+ (tp1.params corresponds tp2.params)((t1, t2) => sameSymbol(t1, t2, true) && sameFlags(t1, t2)) &&
sameType(res1, res2) &&
mt1.isImplicit == mt2.isImplicit
case (PolyType(tparams1, res1), PolyType(tparams2, res2)) =>
diff --git a/test/files/buildmanager/overloaded_1/A.scala b/test/files/buildmanager/overloaded_1/A.scala
new file mode 100644
index 0000000000..c070faf978
--- /dev/null
+++ b/test/files/buildmanager/overloaded_1/A.scala
@@ -0,0 +1,11 @@
+trait As {
+ trait C extends D {
+ override def foo = this /// Shouldn't cause the change
+ override def foo(act: List[D]) = this
+ }
+
+ abstract class D{
+ def foo: D = this
+ def foo(act: List[D]) = this
+ }
+}
diff --git a/test/files/buildmanager/overloaded_1/overloaded_1.check b/test/files/buildmanager/overloaded_1/overloaded_1.check
new file mode 100644
index 0000000000..4d643ce6b4
--- /dev/null
+++ b/test/files/buildmanager/overloaded_1/overloaded_1.check
@@ -0,0 +1,6 @@
+builder > A.scala
+compiling Set(A.scala)
+Changes: Map()
+builder > A.scala
+compiling Set(A.scala)
+Changes: Map(class As$D -> List(), object As$C$class -> List(), object As$class -> List(), trait As -> List(), trait As$C -> List())
diff --git a/test/files/buildmanager/overloaded_1/overloaded_1.test b/test/files/buildmanager/overloaded_1/overloaded_1.test
new file mode 100644
index 0000000000..392e0d365f
--- /dev/null
+++ b/test/files/buildmanager/overloaded_1/overloaded_1.test
@@ -0,0 +1,2 @@
+>>compile A.scala
+>>compile A.scala