26 lines
1.1 KiB
C
26 lines
1.1 KiB
C
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// RUN: %check_clang_tidy %s cert-err33-c %t
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typedef __SIZE_TYPE__ size_t;
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void *aligned_alloc(size_t alignment, size_t size);
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void test_aligned_alloc(void) {
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aligned_alloc(2, 10);
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// 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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// CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning
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}
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long strtol(const char *restrict nptr, char **restrict endptr, int base);
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void test_strtol(void) {
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strtol("123", 0, 10);
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// 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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// CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning
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}
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typedef char wchar_t;
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int wscanf_s(const wchar_t *restrict format, ...);
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void test_wscanf_s(void) {
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int Val;
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wscanf_s("%i", &Val);
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// 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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// CHECK-MESSAGES: [[@LINE-2]]:3: note: cast the expression to void to silence this warning
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}
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