40 lines
1012 B
C++
40 lines
1012 B
C++
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,unix.MismatchedDeallocator -analyzer-store region -std=c++11 -verify %s
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// expected-no-diagnostics
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typedef __typeof(sizeof(int)) size_t;
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void *malloc(size_t);
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void free(void *);
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//--------------------------------------------------------------------
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// Check that unix.Malloc + unix.MismatchedDeallocator does not enable
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// warnings produced by the alpha.cplusplus.NewDelete checker.
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//--------------------------------------------------------------------
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void testNewDeleteNoWarn() {
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int i;
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delete &i; // no-warning
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int *p1 = new int;
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delete ++p1; // no-warning
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int *p2 = new int;
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delete p2;
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delete p2; // no-warning
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int *p3 = new int; // no-warning
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int *p4 = new int;
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delete p4;
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int j = *p4; // no-warning
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}
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void testUseZeroAllocNoWarn() {
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int *p1 = (int *)operator new(0);
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*p1 = 1; // no-warning
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int *p2 = (int *)operator new[](0);
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p2[0] = 1; // no-warning
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int *p3 = new int[0];
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p3[0] = 1; // no-warning
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}
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