| 1 | // RUN: %check_clang_tidy %s cert-err33-c %t |
|---|---|
| 2 | |
| 3 | typedef __SIZE_TYPE__ size_t; |
| 4 | void *aligned_alloc(size_t alignment, size_t size); |
| 5 | void test_aligned_alloc(void) { |
| 6 | aligned_alloc(alignment: 2, size: 10); |
| 7 | // CHECK-MESSAGES: [[@LINE-1]]:3: warning: the value returned by this function should not be disregarded; neglecting it may lead to errors |
| 8 | // CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning |
| 9 | } |
| 10 | |
| 11 | long strtol(const char *restrict nptr, char **restrict endptr, int base); |
| 12 | void test_strtol(void) { |
| 13 | strtol("123", 0, 10); |
| 14 | // CHECK-MESSAGES: [[@LINE-1]]:3: warning: the value returned by this function should not be disregarded; neglecting it may lead to errors |
| 15 | // CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning |
| 16 | } |
| 17 | |
| 18 | typedef char wchar_t; |
| 19 | int wscanf_s(const wchar_t *restrict format, ...); |
| 20 | void test_wscanf_s(void) { |
| 21 | int Val; |
| 22 | wscanf_s("%i", &Val); |
| 23 | // CHECK-MESSAGES: [[@LINE-1]]:3: warning: the value returned by this function should not be disregarded; neglecting it may lead to errors |
| 24 | // CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning |
| 25 | } |
| 26 | |
| 27 | int remove(const char *path); |
| 28 | int removeNonStdLibFunc(const char *path); |
| 29 | void test_remove(void) { |
| 30 | remove(path: "123"); |
| 31 | // CHECK-MESSAGES: [[@LINE-1]]:3: warning: the value returned by this function should not be disregarded; neglecting it may lead to errors |
| 32 | // CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning |
| 33 | removeNonStdLibFunc(path: "123"); |
| 34 | } |
| 35 |