Bug 26641 No option to disable "Assignment ... has no effect"
2.1 M3 I am missing an option to disable the compiler warning upon assigning a variable to itself...
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerConfigurationBlock.java
private static final String PREF_LOCAL_VARIABLE_ATTR=  JavaCore.COMPILER_LOCAL_VARIABLE_ATTR;
	private static final String PREF_LINE_NUMBER_ATTR= JavaCore.COMPILER_LINE_NUMBER_ATTR;
	private static final String PREF_SOURCE_FILE_ATTR= JavaCore.COMPILER_SOURCE_FILE_ATTR;
	private static final String PREF_CODEGEN_UNUSED_LOCAL= JavaCore.COMPILER_CODEGEN_UNUSED_LOCAL;
	private static final String PREF_CODEGEN_TARGET_PLATFORM= JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM;
	private static final String PREF_PB_UNREACHABLE_CODE= JavaCore.COMPILER_PB_UNREACHABLE_CODE;
	private static final String PREF_PB_INVALID_IMPORT= JavaCore.COMPILER_PB_INVALID_IMPORT;
	private static final String PREF_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD= JavaCore.COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD;
	private static final String PREF_PB_METHOD_WITH_CONSTRUCTOR_NAME= JavaCore.COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME;
	private static final String PREF_PB_DEPRECATION= JavaCore.COMPILER_PB_DEPRECATION;
	private static final String PREF_PB_HIDDEN_CATCH_BLOCK= JavaCore.COMPILER_PB_HIDDEN_CATCH_BLOCK;
	private static final String PREF_PB_UNUSED_LOCAL= JavaCore.COMPILER_PB_UNUSED_LOCAL;
	private static final String PREF_PB_UNUSED_PARAMETER= JavaCore.COMPILER_PB_UNUSED_PARAMETER;
	private static final String PREF_PB_SYNTHETIC_ACCESS_EMULATION= JavaCore.COMPILER_PB_SYNTHETIC_ACCESS_EMULATION;
	private static final String PREF_PB_NON_EXTERNALIZED_STRINGS= JavaCore.COMPILER_PB_NON_NLS_STRING_LITERAL;
	private static final String PREF_PB_ASSERT_AS_IDENTIFIER= JavaCore.COMPILER_PB_ASSERT_IDENTIFIER;
	private static final String PREF_PB_MAX_PER_UNIT= JavaCore.COMPILER_PB_MAX_PER_UNIT;
	private static final String PREF_PB_UNUSED_IMPORT= JavaCore.COMPILER_PB_UNUSED_IMPORT;
	private static final String PREF_PB_STATIC_ACCESS_RECEIVER= JavaCore.COMPILER_PB_STATIC_ACCESS_RECEIVER;
	private static final String PREF_SOURCE_COMPATIBILITY= JavaCore.COMPILER_SOURCE;
	private static final String PREF_COMPLIANCE= JavaCore.COMPILER_COMPLIANCE;
	private static final String PREF_RESOURCE_FILTER= JavaCore.CORE_JAVA_BUILD_RESOURCE_COPY_FILTER;
	private static final String PREF_BUILD_INVALID_CLASSPATH= JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH;
	private static final String PREF_PB_INCOMPLETE_BUILDPATH= JavaCore.CORE_INCOMPLETE_CLASSPATH;
	private static final String PREF_PB_CIRCULAR_BUILDPATH= JavaCore.CORE_CIRCULAR_CLASSPATH;
	private static final String PREF_COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE= JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE;
	private static final String PREF_COMPILER_TASK_TAGS= JavaCore.COMPILER_TASK_TAGS;
	private static final String PREF_COMPILER_TASK_PRIORITIES= JavaCore.COMPILER_TASK_PRIORITIES;