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
othersComposite.setLayout(layout);
		
		Label description= new Label(othersComposite, SWT.WRAP);
		description.setText(JavaUIMessages.getString("CompilerConfigurationBlock.build_warnings.description")); 
		GridData gd= new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
		gd.horizontalSpan= 2;
		
		description.setLayoutData(gd);
		
		Composite combos= new Composite(othersComposite, SWT.NULL);
		gd= new GridData(GridData.FILL | GridData.GRAB_HORIZONTAL);
		gd.horizontalSpan= 2;
		combos.setLayoutData(gd);
		GridLayout cl= new GridLayout();
		cl.numColumns=2; cl.marginWidth= 0; cl.marginHeight= 0;
		combos.setLayout(cl);
		
		String label= JavaUIMessages.getString("CompilerConfigurationBlock.pb_incomplete_build_path.label"); 
		addComboBox(combos, label, PREF_PB_INCOMPLETE_BUILDPATH, errorWarning, errorWarningLabels, 0);	
		
		label= JavaUIMessages.getString("CompilerConfigurationBlock.pb_build_path_cycles.label"); 
		addComboBox(combos, label, PREF_PB_CIRCULAR_BUILDPATH, errorWarning, errorWarningLabels, 0);
		label= JavaUIMessages.getString("CompilerConfigurationBlock.pb_duplicate_resources.label"); 
		addComboBox(combos, label, PREF_PB_DUPLICATE_RESOURCE, errorWarning, errorWarningLabels, 0);
		
		label= JavaUIMessages.getString("CompilerConfigurationBlock.build_invalid_classpath.label"); 
		addCheckBox(othersComposite, label, PREF_BUILD_INVALID_CLASSPATH, abortIgnoreValues, 0);
		
		description= new Label(othersComposite, SWT.WRAP);
		description.setText(JavaUIMessages.getString("CompilerConfigurationBlock.resource_filter.description"));