Merge remote-tracking branch 'origin/master' into topic/palladium0

Conflicts:
	src/compiler/scala/reflect/macros/compiler/Resolvers.scala
	src/compiler/scala/reflect/macros/contexts/Typers.scala
	src/compiler/scala/tools/reflect/ToolBoxFactory.scala
	src/reflect/scala/reflect/api/BuildUtils.scala

1 files changed, 113 insertions, 0 deletions

diff --git a/test/files/run/t3452c.scala b/test/files/run/t3452c.scala
new file mode 100644
index 0000000000..2c55767abc
--- /dev/null
+++ b/test/files/run/t3452c.scala
@@ -0,0 +1,113 @@
+trait Base[A, B, C] {
+  def f(x: A, y: B, z: C): Unit
+  def g(x: A, y: B, z: C) = f(x, y, z)
+  def h(x: A, y: B, z: C) = g(x, y, z)
+}
+
+trait D1[B, C] extends Base[String, B, C]
+trait D2[A, B] extends Base[A, B, String]
+trait D3[A, C] extends Base[A, String, C]
+trait D4[A] extends Base[A, String, String]
+trait D5[B] extends Base[String, B, String]
+trait D6[C] extends Base[String, String, C]
+trait D7 extends Base[String, String, String]
+
+trait E1[B, C] extends Base[String, B, C] { def f(x: String, y: B, z: C): Unit ; override def h(x: String, y: B, z: C) = g(x, y, z) }
+trait E2[A, B] extends Base[A, B, String] { def f(x: A, y: B, z: String): Unit ; override def h(x: A, y: B, z: String) = g(x, y, z) }
+trait E3[A, C] extends Base[A, String, C] { def f(x: A, y: String, z: C): Unit ; override def h(x: A, y: String, z: C) = g(x, y, z) }
+trait E4[A] extends Base[A, String, String] { def f(x: A, y: String, z: String): Unit ; override def h(x: A, y: String, z: String) = g(x, y, z) }
+trait E5[B] extends Base[String, B, String] { def f(x: String, y: B, z: String): Unit ; override def h(x: String, y: B, z: String) = g(x, y, z) }
+trait E6[C] extends Base[String, String, C] { def f(x: String, y: String, z: C): Unit ; override def h(x: String, y: String, z: C) = g(x, y, z) }
+trait E7 extends Base[String, String, String] { def f(x: String, y: String, z: String): Unit ; override def h(x: String, y: String, z: String) = g(x, y, z) }
+
+trait F1[B, C] extends Base[String, B, C] { def f(x: String, y: B, z: C): Unit = println(x.length) }
+trait F2[A, B] extends Base[A, B, String] { def f(x: A, y: B, z: String): Unit = println(z.length) }
+trait F3[A, C] extends Base[A, String, C] { def f(x: A, y: String, z: C): Unit  = println(y.length) }
+trait F4[A] extends Base[A, String, String] { def f(x: A, y: String, z: String): Unit = println(y.length) }
+trait F5[B] extends Base[String, B, String] { def f(x: String, y: B, z: String): Unit = println(x.length) }
+trait F6[C] extends Base[String, String, C] { def f(x: String, y: String, z: C): Unit = println(x.length) }
+trait F7 extends Base[String, String, String] { def f(x: String, y: String, z: String): Unit = println(x.length) }
+
+abstract class DBag extends D1[String, String] with D2[String, String] with D3[String, String] with D4[String] with D5[String] with D6[String] with D7 {
+  def f(x: String, y: String, z: String) = println(x.length + y.length + z.length)
+}
+abstract class EBag extends E1[String, String] with E2[String, String] with E3[String, String] with E4[String] with E5[String] with E6[String] with E7 {
+  def f(x: String, y: String, z: String) = println(x.length + y.length + z.length)
+}
+abstract class FBag extends F1[String, String] with F2[String, String] with F3[String, String] with F4[String] with F5[String] with F6[String] with F7 {
+  override def f(x: String, y: String, z: String) = println(x.length + y.length + z.length)
+}
+
+abstract class GBag1[A, B] extends Base[A, B, String] with D2[A, B] {
+  def f(x: A, y: B, z: String) = println(z.length)
+}
+abstract class GBag2[A] extends GBag1[A, String] with D4[A] {
+  override def f(x: A, y: String, z: String) = println(z.length)
+}
+abstract class GBag3 extends GBag2[String] with D7 {
+  override def f(x: String, y: String, z: String) = println(z.length)
+}
+class GBag extends GBag3 with D2[String, String] with D3[String, String] with D4[String] with D5[String] with D6[String] with D7 {
+}
+
+object Test {
+  def f0(x: Base[String, String, String]) = x.f("a", "b", "c")
+  def f1(x: D1[String, String])           = x.f("a", "b", "c")
+  def f2(x: D2[String, String])           = x.f("a", "b", "c")
+  def f3(x: D3[String, String])           = x.f("a", "b", "c")
+  def f4(x: D4[String])                   = x.f("a", "b", "c")
+  def f5(x: D5[String])                   = x.f("a", "b", "c")
+  def f6(x: D6[String])                   = x.f("a", "b", "c")
+  def f7(x: D7)                           = x.f("a", "b", "c")
+
+  def main(args: Array[String]): Unit = {
+    val x = new DBag { }
+    f0(x)
+    f1(x)
+    f2(x)
+    f3(x)
+    f4(x)
+    f5(x)
+    f6(x)
+    f7(x)
+  }
+}
+
+object TestE {
+  def f0(x: Base[String, String, String]) = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f1(x: E1[String, String])           = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f2(x: E2[String, String])           = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f3(x: E3[String, String])           = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f4(x: E4[String])                   = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f5(x: E5[String])                   = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f6(x: E6[String])                   = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f7(x: E7)                           = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+
+  def main(args: Array[String]): Unit = {
+    val x = new EBag { }
+    f0(x)
+    f1(x)
+    f2(x)
+    f3(x)
+    f4(x)
+    f5(x)
+    f6(x)
+    f7(x)
+  }
+}
+
+
+object TestG {
+  def f0(x: Base[String, String, String]) = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f1(x: GBag1[String, String])        = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f2(x: GBag2[String])                = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+  def f3(x: GBag3)                        = { x.f("a", "b", "c") ; x.g("a", "b", "c") ; x.h("a", "b", "c") }
+
+  def main(args: Array[String]): Unit = {
+    val x = new GBag { }
+    f0(x)
+    f1(x)
+    f2(x)
+    f3(x)
+  }
+}