Merge commit 'ac432bcde6' into pr/merge-2.10

* commit 'ac432bcde6':
  Fix broken build.
  SI-6434 Pretty print function types with by name arg as (=> A) => B
  Removed class files.
  SI-6994 Avoid spurious promiscuous catch warning
  Addressing warnings.
  SI-6439 Avoid spurious REPL warnings about companionship
  use ArrayBuffer instead of Array to build Formulae
  SI-6942 more efficient unreachability analysis
  use Constant::isIntRange even if it's NIH
  SI-6956 determine switchability by type, not tree
  SI-5568 Comment improvements for getClass on primitive intersection.
  SI-5568 Fixes verify error from getClass on refinement of value type
  SI-6923 Context now buffers warnings as well as errors

Conflicts:
	src/compiler/scala/tools/nsc/interpreter/IMain.scala
	src/compiler/scala/tools/nsc/transform/Erasure.scala
	src/compiler/scala/tools/nsc/typechecker/Contexts.scala
	src/compiler/scala/tools/nsc/typechecker/Typers.scala
	test/files/neg/t4851.check

Note:
  This merge excludes b07228aebe7a as it breaks master.

1 files changed, 3 insertions, 6 deletions

diff --git a/test/files/neg/catch-all.check b/test/files/neg/catch-all.check
index 2d58dd99a8..aaf51480c3 100644
--- a/test/files/neg/catch-all.check
+++ b/test/files/neg/catch-all.check
@@ -1,13 +1,10 @@
-catch-all.scala:2: warning: This catches all Throwables, which often has undesirable consequences.
-If intentional, use `case _ : Throwable` to clear this warning.
+catch-all.scala:2: warning: This catches all Throwables. If this is really intended, use `case _ : Throwable` to clear this warning.
   try { "warn" } catch { case _ => }
                               ^
-catch-all.scala:4: warning: This catches all Throwables, which often has undesirable consequences.
-If intentional, use `case x : Throwable` to clear this warning.
+catch-all.scala:4: warning: This catches all Throwables. If this is really intended, use `case x : Throwable` to clear this warning.
   try { "warn" } catch { case x => }
                               ^
-catch-all.scala:6: warning: This catches all Throwables, which often has undesirable consequences.
-If intentional, use `case x : Throwable` to clear this warning.
+catch-all.scala:6: warning: This catches all Throwables. If this is really intended, use `case x : Throwable` to clear this warning.
   try { "warn" } catch { case _: RuntimeException => ; case x => }
                                                             ^
 error: No warnings can be incurred under -Xfatal-warnings.