Merge remote-tracking branch 'origin/2.10.2' into merge/2.10.2-to-2.10.x

Better late than never.

Conflicts:
	src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala

14 files changed, 77 insertions, 0 deletions

diff --git a/test/files/neg/t7509.check b/test/files/neg/t7509.check
new file mode 100644
index 0000000000..eaa6303cf5
--- /dev/null
+++ b/test/files/neg/t7509.check
@@ -0,0 +1,12 @@
+t7509.scala:3: error: inferred type arguments [Int] do not conform to method crash's type parameter bounds [R <: AnyRef]
+  crash(42)
+  ^
+t7509.scala:3: error: type mismatch;
+ found   : Int(42)
+ required: R
+  crash(42)
+        ^
+t7509.scala:3: error: could not find implicit value for parameter ev: R
+  crash(42)
+       ^
+three errors found
diff --git a/test/files/neg/t7509.scala b/test/files/neg/t7509.scala
new file mode 100644
index 0000000000..3cba801ea7
--- /dev/null
+++ b/test/files/neg/t7509.scala
@@ -0,0 +1,4 @@
+object NMWE {
+  def crash[R <: AnyRef](f: R)(implicit ev: R): Any = ???
+  crash(42)
+}
diff --git a/test/files/pos/t7516/A_1.scala b/test/files/pos/t7516/A_1.scala
new file mode 100644
index 0000000000..3bba19966d
--- /dev/null
+++ b/test/files/pos/t7516/A_1.scala
@@ -0,0 +1,9 @@
+import scala.reflect._,macros._, scala.language.experimental.macros
+
+object A {
+  def impl[T: c.WeakTypeTag](c: Context)(t: c.Expr[T]): c.Expr[List[T]] = {
+    val r = c.universe.reify { List(t.splice) }
+    c.Expr[List[T]]( c.resetLocalAttrs(r.tree) )
+  }
+  def demo[T](t: T): List[T] = macro impl[T]
+}
diff --git a/test/files/pos/t7516/B_2.scala b/test/files/pos/t7516/B_2.scala
new file mode 100644
index 0000000000..1b8531bc85
--- /dev/null
+++ b/test/files/pos/t7516/B_2.scala
@@ -0,0 +1,4 @@
+object B {
+  final case class CV(p: Int = 3, g: Int = 2)
+  A.demo { val d = 4; CV(g = d); "a" }
+}
diff --git a/test/files/pos/t7517.scala b/test/files/pos/t7517.scala
new file mode 100644
index 0000000000..7ce4c6b13e
--- /dev/null
+++ b/test/files/pos/t7517.scala
@@ -0,0 +1,22 @@
+trait Box[ K[A[x]] ]
+
+object Box {
+   // type constructor composition
+   sealed trait ∙[A[_], B[_]] { type l[T] = A[B[T]] }
+
+   // composes type constructors inside K
+   type SplitBox[K[A[x]], B[x]] = Box[ ({ type l[A[x]] = K[ (A ∙ B)#l] })#l ]
+
+   def split[ K[A[x]], B[x] ](base: Box[K]): SplitBox[K,B] = ???
+
+   class Composed[B[_], L[A[x]] ] {
+      val box: Box[L] = ???
+
+      type Split[ A[x] ] = L[ (A ∙ B)#l ]
+      val a: Box[Split] = Box.split(box)
+
+      //Either of these work:
+      val a1: Box[Split] = Box.split[L,B](box)
+      val a2: Box[ ({ type l[A[x]] = L[ (A ∙ B)#l ] })#l ] = Box.split(box)
+   }
+}
\ No newline at end of file
diff --git a/test/files/pos/t7532/A_1.java b/test/files/pos/t7532/A_1.java
new file mode 100644
index 0000000000..1ade76cc70
--- /dev/null
+++ b/test/files/pos/t7532/A_1.java
@@ -0,0 +1,6 @@
+class R {
+	public class attr { // Will have the bytecode name `R$attr`, not to be confused with `R@tr`!
+	}
+	public static class attr1 {
+	}
+}
diff --git a/test/files/pos/t7532/B_2.scala b/test/files/pos/t7532/B_2.scala
new file mode 100644
index 0000000000..ee7ce7751f
--- /dev/null
+++ b/test/files/pos/t7532/B_2.scala
@@ -0,0 +1,5 @@
+object Test {
+  val r = new R
+  new r.attr() // Was: error while loading attr, class file '.../t7532-pos.obj/R$attr.class' has location not matching its contents: contains class
+  new R.attr1
+}
\ No newline at end of file
diff --git a/test/files/pos/t7532b/A_1.scala b/test/files/pos/t7532b/A_1.scala
new file mode 100644
index 0000000000..e8f9540609
--- /dev/null
+++ b/test/files/pos/t7532b/A_1.scala
@@ -0,0 +1,7 @@
+package pack
+class R {
+	class attr // Will have the bytecode name `R$attr`, not to be confused with `R@tr`!
+	class `@`
+}
+
+class `@`
\ No newline at end of file
diff --git a/test/files/pos/t7532b/B_2.scala b/test/files/pos/t7532b/B_2.scala
new file mode 100644
index 0000000000..1555a5daa7
--- /dev/null
+++ b/test/files/pos/t7532b/B_2.scala
@@ -0,0 +1,8 @@
+import pack._
+
+object Test {
+  val r = new R
+  new r.attr()
+  new r.`@`
+  new `@`
+}
\ No newline at end of file
diff --git a/test/files/neg/t7441.check b/test/pending/neg/t7441.check
index f259457197..f259457197 100644
--- a/test/files/neg/t7441.check
+++ b/test/pending/neg/t7441.check
diff --git a/test/files/neg/t7441.scala b/test/pending/neg/t7441.scala
index dad7421e3f..dad7421e3f 100644
--- a/test/files/neg/t7441.scala
+++ b/test/pending/neg/t7441.scala
diff --git a/test/files/pos/t7234.scala b/test/pending/pos/t7234.scala
index 59a233d835..59a233d835 100644
--- a/test/files/pos/t7234.scala
+++ b/test/pending/pos/t7234.scala
diff --git a/test/files/pos/t7234b.scala b/test/pending/pos/t7234b.scala
index fee98e87a8..fee98e87a8 100644
--- a/test/files/pos/t7234b.scala
+++ b/test/pending/pos/t7234b.scala
diff --git a/test/files/pos/t7486.scala b/test/pending/pos/t7486.scala
index 6dd7f4c4ac..6dd7f4c4ac 100644
--- a/test/files/pos/t7486.scala
+++ b/test/pending/pos/t7486.scala