DeprecationErrorHandler/Configuration.php

@@ -170,6 +170,10 @@ public function tolerates(array $deprecationGroups)
      */
     public function isBaselineDeprecation(Deprecation $deprecation)
     {
+        if ($deprecation->isLegacy()) {
+            return false;
+        }
+
         if ($deprecation->originatesFromAnObject()) {
             $location = $deprecation->originatingClass().'::'.$deprecation->originatingMethod();
         } else {

Tests/DeprecationErrorHandler/baseline.phpt

@@ -78,3 +78,4 @@ print "Cannot test baselineFile contents because it is generated in a shutdown f
 ?>
 --EXPECT--
 Cannot test baselineFile contents because it is generated in a shutdown function registered by another shutdown function.
+Legacy deprecation notices (1)

Tests/DeprecationErrorHandler/baseline2.phpt

@@ -66,6 +66,8 @@ $foo->testLegacyFoo();
 $foo->testNonLegacyBar();
 ?>
 --EXPECTF--
+Legacy deprecation notices (1)
+
 Other deprecation notices (2)
 
   1x: root deprecation

Tests/DeprecationErrorHandler/baseline3.phpt

@@ -69,7 +69,7 @@ $foo->testLegacyFoo();
 $foo->testNonLegacyBar();
 ?>
 --EXPECTF--
-Legacy deprecation notices (1)
+Legacy deprecation notices (2)
 
 Other deprecation notices (2)
 

Tests/DeprecationErrorHandler/generate_baseline.phpt

@@ -62,3 +62,4 @@ print "Cannot test baselineFile contents because it is generated in a shutdown f
 ?>
 --EXPECT--
 Cannot test baselineFile contents because it is generated in a shutdown function registered by another shutdown function.
+Legacy deprecation notices (1)