forked from OSchip/llvm-project
57 lines
1009 B
C++
57 lines
1009 B
C++
// C, C++
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void test() {
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int *p = (int *)malloc(sizeof(int));
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delete p; // warn
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}
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// C, C++
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void __attribute((ownership_returns(malloc))) *user_malloc(size_t);
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void test() {
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int *p = (int *)user_malloc(sizeof(int));
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delete p; // warn
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}
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// C, C++
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void test() {
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int *p = new int;
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free(p); // warn
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}
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// C, C++
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void test() {
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int *p = new int[1];
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realloc(p, sizeof(long)); // warn
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}
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// C, C++
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template <typename T>
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struct SimpleSmartPointer {
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T *ptr;
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explicit SimpleSmartPointer(T *p = 0) : ptr(p) {}
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~SimpleSmartPointer() {
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delete ptr; // warn
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}
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};
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void test() {
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SimpleSmartPointer<int> a((int *)malloc(4));
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}
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// C++
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void test() {
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int *p = (int *)operator new(0);
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delete[] p; // warn
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}
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// Objective-C, C++
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void test(NSUInteger dataLength) {
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int *p = new int;
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NSData *d = [NSData dataWithBytesNoCopy:p
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length:sizeof(int) freeWhenDone:1];
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// warn +dataWithBytesNoCopy:length:freeWhenDone: cannot take
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// ownership of memory allocated by 'new'
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}
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