Bug 40409 quick fix: nonsensical proposal [quick fix]
20030716 void f(){ int i= f(); } the proposal you get is: 'change variable type to void' which makes no sense
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/LocalCorrectionsQuickFixTest.java
String preview1= proposal.getCompilationUnitChange().getPreviewContent();
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import test2.InterImpl;\n");		
		buf.append("public abstract class E extends InterImpl {\n");
		buf.append("}\n");
		String expected1= buf.toString();
		
		proposal= (CUCorrectionProposal) proposals.get(1);
		String preview2= proposal.getCompilationUnitChange().getPreviewContent();
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.IOException;\n");
		buf.append("\n");		
		buf.append("import test2.InterImpl;\n");
		buf.append("public class E extends InterImpl {\n");
		buf.append("\n");
		buf.append("    protected int[] getMusic() throws IOException {\n");
		buf.append("        return null;\n");
		buf.append("    }\n");
		buf.append("\n");
		buf.append("    public int getCount(Object[] o) throws IOException {\n");
		buf.append("        return 0;\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected2= buf.toString();
		
		assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });
	}