Merge branch '2.10.x'

Patches applied:
 - rename of `dropRepeatedParamType` to `dropIllegalStarTypes` -- required since 8886d22cd6
 - fixed test/files/neg/t6406-regextract.flags -- how could this have worked before?

Conflicts:
	src/compiler/scala/tools/nsc/interpreter/TypeStrings.scala
	src/library/scala/collection/LinearSeqOptimized.scala
	src/library/scala/util/Properties.scala
	test/files/run/streams.check
	test/files/run/streams.scala

1 files changed, 36 insertions, 0 deletions

diff --git a/test/files/neg/t6829.check b/test/files/neg/t6829.check
new file mode 100644
index 0000000000..8ee6d182eb
--- /dev/null
+++ b/test/files/neg/t6829.check
@@ -0,0 +1,36 @@
+t6829.scala:35: error: type mismatch;
+ found   : AgentSimulation.this.state.type (with underlying type G#State)
+ required: _10.State
+    lazy val actions: Map[G#Agent,G#Action] = agents.map(a => a -> a.chooseAction(state)).toMap
+                                                                                  ^
+t6829.scala:45: error: trait AgentSimulation takes type parameters
+                                               pastHistory: List[G#State] = Nil) extends AgentSimulation
+                                                                                         ^
+t6829.scala:47: error: class LearningSimulation takes type parameters
+    lazy val step: LearningSimulation = {
+                   ^
+t6829.scala:49: error: not found: value actions
+        val (s,a,s2) = (state,actions(agent),nextState)
+                              ^
+t6829.scala:49: error: not found: value nextState
+        val (s,a,s2) = (state,actions(agent),nextState)
+                                             ^
+t6829.scala:50: error: type mismatch;
+ found   : s.type (with underlying type Any)
+ required: _54.State where val _54: G
+        val r = rewards(agent).r(s,a,s2)
+                                 ^
+t6829.scala:51: error: type mismatch;
+ found   : s.type (with underlying type Any)
+ required: _51.State
+        agent.learn(s,a,s2,r): G#Agent
+                    ^
+t6829.scala:53: error: not found: value nextState
+Error occurred in an application involving default arguments.
+      copy(agents = updatedAgents, state = nextState, pastHistory = currentHistory)
+                                           ^
+t6829.scala:53: error: not found: value currentHistory
+Error occurred in an application involving default arguments.
+      copy(agents = updatedAgents, state = nextState, pastHistory = currentHistory)
+                                                                    ^
+9 errors found