Bug 40557 quick fix: improve return type guessing
3.0 M2 class A { private boolean foo() { return f(1) || f(2); } } quich fix should be able to figure out that i want 'f' to be a boolean method
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/UnresolvedMethodsQuickFixTest.java
buf.append("        long x= 0;\n");
		buf.append("        foo(x + 1);\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected3= buf.toString();
		
		assertEqualStringsIgnoreOrder(new String[] { preview1, preview2, preview3 }, new String[] { expected1, expected2, expected3 });		
	}
	
	public void testParameterMismatchCast2() throws Exception {
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
				
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E {\n");
		buf.append("    public void foo(int i) {\n");
		buf.append("        double x= 0.0;\n");
		buf.append("        X.xoo((float) x, this);\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class X {\n");
		buf.append("    public static void xoo(int i, Object o) {\n");
		buf.append("    }\n");
		buf.append("}\n");
		pack1.createCompilationUnit("X.java", buf.toString(), false, null);