Made -Xfatal-warnings less immediately fatal.

Instead of changing warnings to errors mid-stream, at the end of
a run I check for condition "no errors, some warnings, and fatal
warnings" and then generate an error at that point.  This is
necessary to test for some warnings which come from later stages.

1 files changed, 63 insertions, 61 deletions

diff --git a/test/files/neg/classmanifests_new_deprecations.check b/test/files/neg/classmanifests_new_deprecations.check
index 841e893249..2301947b04 100644
--- a/test/files/neg/classmanifests_new_deprecations.check
+++ b/test/files/neg/classmanifests_new_deprecations.check
@@ -1,61 +1,63 @@
-classmanifests_new_deprecations.scala:2: error: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead

-  def cm1[T: ClassManifest] = ???

-           ^

-classmanifests_new_deprecations.scala:3: error: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead

-  def cm2[T](implicit evidence$1: ClassManifest[T]) = ???

-                                  ^

-classmanifests_new_deprecations.scala:4: error: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead

-  val cm3: ClassManifest[Int] = null

-           ^

-classmanifests_new_deprecations.scala:4: error: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead

-  val cm3: ClassManifest[Int] = null

-      ^

-classmanifests_new_deprecations.scala:6: error: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead

-  def rcm1[T: scala.reflect.ClassManifest] = ???

-            ^

-classmanifests_new_deprecations.scala:7: error: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead

-  def rcm2[T](implicit evidence$1: scala.reflect.ClassManifest[T]) = ???

-                                                 ^

-classmanifests_new_deprecations.scala:8: error: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead

-  val rcm3: scala.reflect.ClassManifest[Int] = null

-                          ^

-classmanifests_new_deprecations.scala:8: error: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead

-  val rcm3: scala.reflect.ClassManifest[Int] = null

-      ^

-classmanifests_new_deprecations.scala:10: error: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead

-  type CM[T] = ClassManifest[T]

-               ^

-classmanifests_new_deprecations.scala:15: error: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead

-  type RCM[T] = scala.reflect.ClassManifest[T]

-                              ^

-classmanifests_new_deprecations.scala:20: error: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  def m1[T: Manifest] = ???

-          ^

-classmanifests_new_deprecations.scala:21: error: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  def m2[T](implicit evidence$1: Manifest[T]) = ???

-                                 ^

-classmanifests_new_deprecations.scala:22: error: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  val m3: Manifest[Int] = null

-          ^

-classmanifests_new_deprecations.scala:22: error: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  val m3: Manifest[Int] = null

-      ^

-classmanifests_new_deprecations.scala:24: error: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  def rm1[T: scala.reflect.Manifest] = ???

-           ^

-classmanifests_new_deprecations.scala:25: error: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  def rm2[T](implicit evidence$1: scala.reflect.Manifest[T]) = ???

-                                                ^

-classmanifests_new_deprecations.scala:26: error: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  val rm3: scala.reflect.Manifest[Int] = null

-                         ^

-classmanifests_new_deprecations.scala:26: error: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  val rm3: scala.reflect.Manifest[Int] = null

-      ^

-classmanifests_new_deprecations.scala:28: error: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  type M[T] = Manifest[T]

-              ^

-classmanifests_new_deprecations.scala:33: error: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead

-  type RM[T] = scala.reflect.Manifest[T]

-                             ^

-20 errors found

+classmanifests_new_deprecations.scala:2: warning: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead
+  def cm1[T: ClassManifest] = ???
+           ^
+classmanifests_new_deprecations.scala:3: warning: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead
+  def cm2[T](implicit evidence$1: ClassManifest[T]) = ???
+                                  ^
+classmanifests_new_deprecations.scala:4: warning: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead
+  val cm3: ClassManifest[Int] = null
+           ^
+classmanifests_new_deprecations.scala:4: warning: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead
+  val cm3: ClassManifest[Int] = null
+      ^
+classmanifests_new_deprecations.scala:6: warning: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead
+  def rcm1[T: scala.reflect.ClassManifest] = ???
+            ^
+classmanifests_new_deprecations.scala:7: warning: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead
+  def rcm2[T](implicit evidence$1: scala.reflect.ClassManifest[T]) = ???
+                                                 ^
+classmanifests_new_deprecations.scala:8: warning: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead
+  val rcm3: scala.reflect.ClassManifest[Int] = null
+                          ^
+classmanifests_new_deprecations.scala:8: warning: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead
+  val rcm3: scala.reflect.ClassManifest[Int] = null
+      ^
+classmanifests_new_deprecations.scala:10: warning: type ClassManifest in object Predef is deprecated: Use scala.reflect.ClassTag instead
+  type CM[T] = ClassManifest[T]
+               ^
+classmanifests_new_deprecations.scala:15: warning: type ClassManifest in package reflect is deprecated: Use scala.reflect.ClassTag instead
+  type RCM[T] = scala.reflect.ClassManifest[T]
+                              ^
+classmanifests_new_deprecations.scala:20: warning: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  def m1[T: Manifest] = ???
+          ^
+classmanifests_new_deprecations.scala:21: warning: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  def m2[T](implicit evidence$1: Manifest[T]) = ???
+                                 ^
+classmanifests_new_deprecations.scala:22: warning: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  val m3: Manifest[Int] = null
+          ^
+classmanifests_new_deprecations.scala:22: warning: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  val m3: Manifest[Int] = null
+      ^
+classmanifests_new_deprecations.scala:24: warning: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  def rm1[T: scala.reflect.Manifest] = ???
+           ^
+classmanifests_new_deprecations.scala:25: warning: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  def rm2[T](implicit evidence$1: scala.reflect.Manifest[T]) = ???
+                                                ^
+classmanifests_new_deprecations.scala:26: warning: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  val rm3: scala.reflect.Manifest[Int] = null
+                         ^
+classmanifests_new_deprecations.scala:26: warning: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  val rm3: scala.reflect.Manifest[Int] = null
+      ^
+classmanifests_new_deprecations.scala:28: warning: type Manifest in object Predef is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  type M[T] = Manifest[T]
+              ^
+classmanifests_new_deprecations.scala:33: warning: trait Manifest in package reflect is deprecated: Use scala.reflect.ClassTag (to capture erasures) or scala.reflect.runtime.universe.TypeTag (to capture types) or both instead
+  type RM[T] = scala.reflect.Manifest[T]
+                             ^
+error: No warnings can be incurred under -Xfatal-warnings.
+20 warnings found
+one error found