add tests for cleanup loop

- Also fix some gcc warning

tests/tests2/101_cleanup.c

@@ -149,10 +149,53 @@ int test3(void) {
     return 0;
 }
 
+void cl(int *ip)
+{
+    printf("%d\n", *ip);
+}
+
+void loop_cleanups(void)
+{
+    __attribute__((cleanup(cl))) int l = 1000;
+
+    printf("-- loop 0 --\n");
+    for ( __attribute__((cleanup(cl))) int i = 0; i < 10; ++i) {
+        __attribute__((cleanup(cl))) int j = 100;
+    }
+
+    printf("-- loop 1 --\n");
+    for (__attribute__((cleanup(cl))) int i = 0; i < 10; ++i) {
+        __attribute__((cleanup(cl)))  int j = 200;
+        continue;
+    }
+
+    printf("-- loop 2 --\n");
+    for (__attribute__((cleanup(cl))) int i = 0; i < 10; ++i) {
+        __attribute__((cleanup(cl))) int j = 300;
+        break;
+    }
+
+    printf("-- loop 3 --\n");
+    for (int i = 0; i < 2; ++i) {
+	__attribute__((cleanup(cl))) int j = 400;
+	switch (i) {
+	case 0:
+	    continue;
+	default:
+	{
+	    __attribute__((cleanup(cl))) int jj = 500;
+	    break;
+	}
+	}
+    }
+    printf("after break\n");
+}
+
 int main()
 {
     int i __attribute__ ((__cleanup__(check))) = 0, not_i;
     int chk = 0;
+    (void)not_i;
 
     {
 	__attribute__ ((__cleanup__(check_oh_i))) char oh_i = 'o', o = 'a';
@@ -169,11 +212,12 @@ int main()
 	goto naaaaaaaa;
     }
     i = 105;
-    printf("because what if free was call inside cleanup function\n", test());
+    printf("because what if free was call inside cleanup function %s\n", test());
     test_ret();
     test_ret2();
     test2();
     test3();
+    loop_cleanups();
     return i;
 }
 

tests/tests2/101_cleanup.expect

@@ -4,7 +4,7 @@ glob_i: 65536
 oo: 2.600000
 c: f
 str: I don't think this should be print(but gcc got it wrong too)
-because what if free was call inside cleanup function
+because what if free was call inside cleanup function I don't think this should be print(but gcc got it wrong too)
 should be print before
 str: that
 str: this should appear only once
@@ -15,6 +15,39 @@ str: one
 ---- 1
 str: two
 str: three
+-- loop 0 --
+100
+100
+100
+100
+100
+100
+100
+100
+100
+100
+10
+-- loop 1 --
+200
+200
+200
+200
+200
+200
+200
+200
+200
+200
+10
+-- loop 2 --
+300
+0
+-- loop 3 --
+400
+500
+400
+after break
+1000
 ---- 0
 ---- 1
 str: plop