llvm-for-llvmta/tools/clang/test/SemaCXX/warn-address.cpp

21 lines
817 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify -Wno-bool-conversion -Wno-string-compare -Wno-tautological-compare -Waddress %s
// RUN: %clang_cc1 -fsyntax-only -verify %s
void foo();
int arr[5];
int global;
const char* str = "";
void test() {
if (foo) {} // expected-warning{{always evaluate to 'true'}} \
// expected-note{{silence}}
if (arr) {} // expected-warning{{always evaluate to 'true'}}
if (&global) {} // expected-warning{{always evaluate to 'true'}}
if (foo == 0) {} // expected-warning{{always false}} \
// expected-note{{silence}}
if (arr == 0) {} // expected-warning{{always false}}
if (&global == 0) {} // expected-warning{{always false}}
if (str == "foo") {} // expected-warning{{unspecified}}
}