missing shortcut.c file recovered

test/testcontrol-shortcut.c

+// shortcut evaluation of &&, ||
+
+void f(_Bool a, _Bool b, _Bool c, _Bool d)
+{
+	printf("((%d&&%d)||(%d&&%d)) = ", a, b, c, d);
+	if ((a && b) || (c && d))
+	{
+		printf("1 ; ");
+	}
+	else
+	{
+		printf("0 ; ");
+	}
+	printf("((%d||%d)&&(%d||%d)) = ", a, b, c, d);
+	if ((a || b) && (c || d))
+	{
+		printf("1\n");
+	}
+	else
+	{
+		printf("0\n");
+	}
+}
+
+int main(int argc, char** argv)
+{
+	do {
+		f(0, 0, 0, 0);
+		f(0, 0, 0, 1);
+		f(0, 0, 1, 0);
+		f(0, 0, 1, 1);
+		f(0, 1, 0, 0);
+		f(0, 1, 0, 1);
+		f(0, 1, 1, 0);
+		f(0, 1, 1, 1);
+		f(1, 0, 0, 0);
+		f(1, 0, 0, 1);
+		f(1, 0, 1, 0);
+		f(1, 0, 1, 1);
+		f(1, 1, 0, 0);
+		f(1, 1, 0, 1);
+		f(1, 1, 1, 0);
+		f(1, 1, 1, 1);
+	} while (--argc);
+
+	return 0;
+}