1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-bool-conversion -Wno-string-compare -Wno-tautological-compare -Waddress %s 2 // RUN: %clang_cc1 -fsyntax-only -verify %s 3 4 void foo(); 5 int arr[5]; 6 int global; 7 const char* str = ""; 8 9 void test() { 10 if (foo) {} // expected-warning{{always evaluate to 'true'}} \ 11 // expected-note{{silence}} 12 if (arr) {} // expected-warning{{always evaluate to 'true'}} 13 if (&global) {} // expected-warning{{always evaluate to 'true'}} 14 if (foo == 0) {} // expected-warning{{always false}} \ 15 // expected-note{{silence}} 16 if (arr == 0) {} // expected-warning{{always false}} 17 if (&global == 0) {} // expected-warning{{always false}} 18 19 if (str == "foo") {} // expected-warning{{unspecified}} 20 } 21
