Merge remote-tracking branch 'origin/2.10.x' into merge-210

* origin/2.10.x:
  Fix for paramaccessor alias regression.
  Expanded bytecode testing code.
  SI-5675 Discard duplicate feature warnings at a position
  accommodates pull request feedback
  term and type reftrees are now reified uniformly
  SI-6591 Reify and path-dependent types
  SI-7096 SubstSymMap copies trees before modifying their symbols
  SI-6961 no structural sharing in list serialization
  SI-6187 Make partial functions re-typable
  [backport] SI-6478 Fixing JavaTokenParser ident
  SI-7100 Fixed infinite recursion in duplicators
  SI-6146 More accurate prefixes for sealed subtypes.
  SI-5082 Cycle avoidance between case companions
  SI-6113 typeOf now works for type lambdas
  SI-5824 Fix crashes in reify with _*
  SI-7026: parseTree should never return a typed one
  SI-7070 Turn restriction on companions in pkg objs into warning

Conflicts:
	src/compiler/scala/reflect/reify/codegen/GenSymbols.scala
	src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala
	src/compiler/scala/tools/nsc/typechecker/Typers.scala
	src/compiler/scala/tools/reflect/ToolBoxFactory.scala
	src/library/scala/collection/immutable/List.scala
	src/reflect/scala/reflect/internal/TreeInfo.scala
	src/reflect/scala/reflect/internal/Types.scala
	src/reflect/scala/reflect/internal/settings/MutableSettings.scala
	src/reflect/scala/reflect/runtime/Settings.scala
	test/files/buildmanager/t2650_1/t2650_1.check
	test/files/buildmanager/t2657/t2657.check
	test/files/neg/t3234.check
	test/files/run/idempotency-this.check
	test/files/run/macro-typecheck-macrosdisabled2.check
	test/files/run/showraw_tree.check
	test/files/run/showraw_tree_ids.check
	test/files/run/showraw_tree_kinds.check
	test/files/run/showraw_tree_types_ids.check
	test/files/run/showraw_tree_types_typed.check
	test/files/run/showraw_tree_types_untyped.check
	test/files/run/showraw_tree_ultimate.check
	test/files/run/t2886.check
	test/files/run/t5225_2.check
	test/files/run/t5374.check
	test/files/run/t5374.scala
	test/files/run/t6329_repl.check
	test/files/run/toolbox_typecheck_macrosdisabled2.check

1 files changed, 11 insertions, 9 deletions

diff --git a/test/files/run/showraw_tree_ultimate.check b/test/files/run/showraw_tree_ultimate.check
index 991ecc5410..63f72de50b 100644
--- a/test/files/run/showraw_tree_ultimate.check
+++ b/test/files/run/showraw_tree_ultimate.check
@@ -1,10 +1,12 @@
-Apply[1](Select[2](New[1](TypeTree[1]().setOriginal(AppliedTypeTree(Ident[3](scala.collection.immutable.HashMap#<id>#CLS), List(TypeTree[4]().setOriginal(Ident[4](TypeName("String")#<id>#TPE)), TypeTree[4]().setOriginal(Ident[4](TypeName("String")#<id>#TPE)))))), nme.CONSTRUCTOR#<id>#PCTOR), List())
-[1] TypeRef(ThisType(scala.collection.immutable#<id>#PK), scala.collection.immutable.HashMap#<id>#CLS, List(TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()), TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List())))
-[2] MethodType(List(), TypeRef(ThisType(scala.collection.immutable#<id>#PK), scala.collection.immutable.HashMap#<id>#CLS, List(TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()), TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()))))
+Apply[1](Select[2](New[1](TypeTree[1]().setOriginal(AppliedTypeTree(Ident[3](scala.collection.immutable.HashMap#<id>#CLS), List(TypeTree[4]().setOriginal(Select[4](Ident[5](scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE)), TypeTree[4]().setOriginal(Select[4](Ident[5](scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE)))))), nme.CONSTRUCTOR#<id>#PCTOR), List())
+[1] TypeRef(ThisType(scala.collection.immutable#<id>#PK), scala.collection.immutable.HashMap#<id>#CLS, List(TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()), TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List())))
+[2] MethodType(List(), TypeRef(ThisType(scala.collection.immutable#<id>#PK), scala.collection.immutable.HashMap#<id>#CLS, List(TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()), TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()))))
 [3] TypeRef(ThisType(scala.collection.immutable#<id>#PK), scala.collection.immutable.HashMap#<id>#CLS, List())
-[4] TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List())
-Apply[5](Select[6](New[5](TypeTree[5]().setOriginal(AppliedTypeTree(Ident[7](scala.collection.mutable.HashMap#<id>#CLS), List(TypeTree[4]().setOriginal(Ident[4](TypeName("String")#<id>#TPE)), TypeTree[4]().setOriginal(Ident[4](TypeName("String")#<id>#TPE)))))), nme.CONSTRUCTOR#<id>#CTOR), List())
-[4] TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List())
-[5] TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List(TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()), TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List())))
-[6] MethodType(List(), TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List(TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()), TypeRef(ThisType(scala.Predef#<id>#MODC), TypeName("String")#<id>#TPE, List()))))
-[7] TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List())
+[4] TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List())
+[5] SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD)
+Apply[6](Select[7](New[6](TypeTree[6]().setOriginal(AppliedTypeTree(Ident[8](scala.collection.mutable.HashMap#<id>#CLS), List(TypeTree[4]().setOriginal(Select[4](Ident[5](scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE)), TypeTree[4]().setOriginal(Select[4](Ident[5](scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE)))))), nme.CONSTRUCTOR#<id>#CTOR), List())
+[4] TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List())
+[5] SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD)
+[6] TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List(TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()), TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List())))
+[7] MethodType(List(), TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List(TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()), TypeRef(SingleType(ThisType(scala#<id>#PK), scala.Predef#<id>#MOD), TypeName("String")#<id>#TPE, List()))))
+[8] TypeRef(ThisType(scala.collection.mutable#<id>#PK), scala.collection.mutable.HashMap#<id>#CLS, List())