17 …for (int i; i < 1; ) {}  // expected-warning {{variable 'i' used in loop condition not modified in…  in test1()
24 …_value(i); }  // expected-warning {{variable 'i' used in loop condition not modified in loop body}}  in test1()
31 …for (int j; j < 1; ++i)  // expected-warning {{variable 'j' used in loop condition not modified in…  in test1()
34 …for (int j; i < 1; ++j)  // expected-warning {{variable 'i' used in loop condition not modified in…  in test1()
38 … {}  // expected-warning {{variables 'i' and 'j' used in loop condition not modified in loop body}}  in test1()
49 …for (; i; ) {} // expected-warning {{variable 'i' used in loop condition not modified in loop body…  in test2()
53 …) {} // expected-warning {{variables 'i' and 'j' used in loop condition not modified in loop body}}  in test2()
58 …for (; i < 5; ) {} // expected-warning {{variable 'i' used in loop condition not modified in loop …  in test2()
62 …for (; i < 5.0; ) {} // expected-warning {{variable 'i' used in loop condition not modified in loo…  in test2()
66 …for (; i == 'a'; ) {} // expected-warning {{variable 'i' used in loop condition not modified in lo…  in test2()
70 …for (; i == true; ) {} // expected-warning {{variable 'i' used in loop condition not modified in l…  in test2()
74 …_null; ) {} // expected-warning {{variable 'ptr' used in loop condition not modified in loop body}}  in test2()
78 …for (; -i > 5; ) {} // expected-warning {{variable 'i' used in loop condition not modified in loop…  in test2()
82 …for (; i != 3i; ) {} // expected-warning {{variable 'i' used in loop condition not modified in loo…  in test2()
86 …/ expected-warning {{variables 'i', 'j', and 'k' used in loop condition not modified in loop body}}  in test2()
90 …i ? i : i; }  // expected-warning {{variable 'i' used in loop condition not modified in loop body}}  in test2()
95 …) {} // expected-warning {{variables 'i' and 'j' used in loop condition not modified in loop body}}  in test2()
98 … = i ?: i; }  // expected-warning {{variable 'i' used in loop condition not modified in loop body}}  in test2()
101 …for (; (i); ) { }  // expected-warning {{variable 'i' used in loop condition not modified in loop …  in test2()
105 …of(j); ) { }  // expected-warning {{variable 'i' used in loop condition not modified in loop body}}  in test2()
106 …; ) { ++j; }  // expected-warning {{variable 'i' used in loop condition not modified in loop body}}  in test2()
114 …for (;x<5;) { *ptr = 6; }  // expected-warning {{variable 'x' used in loop condition not modified …  in test3()
125   for (; a;);  // expected-warning {{variable 'a' used in loop condition not modified in loop body}}  in test4()
126 …for (; a + b;);  // expected-warning {{variables 'a' and 'b' used in loop condition not modified i…  in test4()
127 …/ expected-warning {{variables 'a', 'b', and 'c' used in loop condition not modified in loop body}}  in test4()
128 …ected-warning {{variables 'a', 'b', 'c', and 'd' used in loop condition not modified in loop body}}  in test4()
129 …for (; a + b + c + d + e;);  // expected-warning {{variables used in loop condition not modified i…  in test4()
130 … + d + e + f;);  // expected-warning {{variables used in loop condition not modified in loop body}}  in test4()
131 …ected-warning {{variables 'a', 'c', 'd', and 'b' used in loop condition not modified in loop body}}  in test4()
132 …ected-warning {{variables 'd', 'c', 'b', and 'a' used in loop condition not modified in loop body}}  in test4()
139    // expected-warning {{variable 'a' used in loop condition not modified in loop body}}  in test5()
141    // expected-warning {{variable 'a' used in loop condition not modified in loop body}}  in test5()
143    // expected-warning {{variable 'a' used in loop condition not modified in loop body}}  in test5()
145    // expected-warning {{variable 'a' used in loop condition not modified in loop body}}  in test5()