org.eclipse.jdt.ui.tests.refactoring/resources/ExtractConstant/cannotExtract/A_testFail17.java

//16, 18, 16, 21
package p;

import static p.Color.RED;

enum Color {
	RED, BLUE(), YELLOW() {};
	public static final Color fColor= RED;
}

class ColorUser {
	void use() {
		Color c= Color.fColor;
		c= RED;
		switch (c) {
			case RED : //extract constant "RED"
				break;
			default :
				break;
		}
	}
}