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