Bug 76530 [options] Warn about unused local variables and private members
I think we should warn about unused local variables and unused private members by default. These things are errors akin to unused imports, which we already warn about.
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ASTNodesInsertTest.java
}
	protected void tearDown() throws Exception {
		JavaProjectHelper.clear(fJProject1, ProjectTestSetup.getDefaultClasspath());
	}
	
	public void testInsert1() throws Exception {
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1.ae", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1.ae;\n");
		buf.append("public class E {\n");
		buf.append("    int[] fGlobal;\n");
		buf.append("    public void goo(int param1, int param2) {\n");
		buf.append("    }\n");			
		buf.append("}\n");
		ICompilationUnit compilationUnit= pack1.createCompilationUnit("E.java", buf.toString(), false, null);		
		
		CompilationUnit astRoot= createAST(compilationUnit);
		TypeDeclaration typeDecl= (TypeDeclaration) astRoot.types().get(0);
		List bodyDecls= typeDecl.bodyDeclarations();
		
		AST ast = astRoot.getAST();
		BodyDeclaration declaration= createNewField(ast, Modifier.PRIVATE);
		int insertionIndex= ASTNodes.getInsertionIndex(declaration, bodyDecls);
		assertEquals(1, insertionIndex); 
		
		declaration= createNewField(ast, Modifier.STATIC);
		insertionIndex= ASTNodes.getInsertionIndex(declaration, bodyDecls);
		assertEquals(0, insertionIndex); 
	
		declaration= createNewField(ast, Modifier.STATIC | Modifier.FINAL);