fix regressions due to new IProblem/irritant token.
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java
index 7acbe69..b8332f4 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java
@@ -1936,6 +1936,7 @@
             "		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.deprecated_path_syntax\" value=\"warning\"/>\n" +			
 			"		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.exception_in_guard\" value=\"error\"/>\n" + 
 			"		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.fragile_callin\" value=\"warning\"/>\n" + 
+			"		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.ignoring_role_return\" value=\"warning\"/>\n" +
 			"		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.inferred_callout\" value=\"error\"/>\n" + 
 			"		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.override_final_role\" value=\"error\"/>\n" +
             "		<option key=\"org.eclipse.objectteams.otdt.compiler.problem.potential_ambiguous_playedby\" value=\"warning\"/>\n" + 
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/impl/CompilerOptions.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/impl/CompilerOptions.java
index c8e6c9e..42066ea 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/impl/CompilerOptions.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/impl/CompilerOptions.java
@@ -475,6 +475,7 @@
 		"exceptioninguard",     //$NON-NLS-1$
 		"ambiguouslowering",	//$NON-NLS-1$
 		"adapt-deprecated", 	//$NON-NLS-1$
+		"ignoredresult", 		//$NON-NLS-1$
 // SH}
 	};