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
return folder;
	}
	private Composite createMarkersTabContent(TabFolder folder) {
		String[] errorWarningIgnore= new String[] { ERROR, WARNING, IGNORE };
		
		String[] errorWarningIgnoreLabels= new String[] {
			JavaUIMessages.getString("CompilerConfigurationBlock.error"),  
			JavaUIMessages.getString("CompilerConfigurationBlock.warning"), 
			JavaUIMessages.getString("CompilerConfigurationBlock.ignore") 
		};
		
		String[] enabledDisabled= new String[] { ENABLED, DISABLED };
					
		Composite markersComposite= new Composite(folder, SWT.NULL);
		markersComposite.setLayout(new GridLayout());
		GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		Group group= new Group(markersComposite, SWT.NONE);
		group.setText(JavaUIMessages.getString("CompilerConfigurationBlock.markers.deprecated.label"));
		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		group.setLayout(layout);
		
		String label= JavaUIMessages.getString("CompilerConfigurationBlock.pb_deprecation.label"); 
		addComboBox(group, label, PREF_PB_DEPRECATION, errorWarningIgnore, errorWarningIgnoreLabels, 0);
		label= JavaUIMessages.getString("CompilerConfigurationBlock.pb_deprecation_in_deprecation.label"); 
		addCheckBox(group, label, PREF_COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE, enabledDisabled, 0);
		layout= new GridLayout();
		layout.numColumns= 2;
		group= new Group(markersComposite, SWT.NONE);