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 warningsComposite;
	}
	
	private Composite createCodeGenTabContent(Composite folder) {
		String[] generateValues= new String[] { GENERATE, DO_NOT_GENERATE };
		GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		Composite codeGenComposite= new Composite(folder, SWT.NULL);
		codeGenComposite.setLayout(layout);
		String label= JavaUIMessages.getString("CompilerConfigurationBlock.variable_attr.label"); 
		addCheckBox(codeGenComposite, label, PREF_LOCAL_VARIABLE_ATTR, generateValues, 0);
		
		label= JavaUIMessages.getString("CompilerConfigurationBlock.line_number_attr.label"); 
		addCheckBox(codeGenComposite, label, PREF_LINE_NUMBER_ATTR, generateValues, 0);		
		label= JavaUIMessages.getString("CompilerConfigurationBlock.source_file_attr.label"); 
		addCheckBox(codeGenComposite, label, PREF_SOURCE_FILE_ATTR, generateValues, 0);		
		label= JavaUIMessages.getString("CompilerConfigurationBlock.codegen_unused_local.label"); 
		addCheckBox(codeGenComposite, label, PREF_CODEGEN_UNUSED_LOCAL, new String[] { PRESERVE, OPTIMIZE_OUT }, 0);	
		
		return codeGenComposite;
	}
	
	private Composite createComplianceTabContent(Composite folder) {
		GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		Composite complianceComposite= new Composite(folder, SWT.NULL);
		complianceComposite.setLayout(layout);
		String[] values34= new String[] { VERSION_1_3, VERSION_1_4 };
		String[] values34Labels= new String[] {