91 lines
1.0 KiB
C
91 lines
1.0 KiB
C
int a;
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static int f1(void)
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{
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for (;;) {
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++a;
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}
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/* Unreachable */
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a = 2;
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return a;
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}
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static int f2(void)
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{
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for (;1;) {
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++a;
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}
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/* Unreachable */
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a = 2;
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return a;
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}
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static int f3(void)
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{
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for (;;) {
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++a;
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if (a == 5) break;
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}
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/* Reachable */
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a = 2;
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return a;
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}
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static int f4(void)
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{
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for (;;) {
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++a;
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return a;
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}
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/* Unreachable */
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a = 2;
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}
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static int f5(void)
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{
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for (;0;) {
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/* Unreachable */
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++a;
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return a;
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}
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/* Reachable */
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a = 2;
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return 0;
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}
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static int f6(void)
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{
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for (;;) {
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++a;
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if (a == 4) goto L;
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return a;
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}
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/* Reachable via L */
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L: a = 2;
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}
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static int f7(void)
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{
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for (;0;) {
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/* Unreachable but no warning */
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}
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a = 2;
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return a;
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}
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static int f8(void)
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{
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for (;a;) {
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return a;
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}
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/* Reachable */
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a = 2;
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return a;
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}
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int main(void)
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{
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return f1() + f2() + f3() + f4() + f5() + f6() + f7() + f8();
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}
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