NewDelete+MismatchedDeallocator_intersections.cpp
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// RUN: %clang_analyze_cc1 -std=c++11 -verify %s \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-checker=cplusplus.NewDelete \
// RUN: -analyzer-checker=unix.MismatchedDeallocator
//
// RUN: %clang_analyze_cc1 -std=c++11 -verify %s \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-checker=cplusplus.NewDelete \
// RUN: -analyzer-checker=cplusplus.NewDeleteLeaks \
// RUN: -analyzer-checker=unix.MismatchedDeallocator
// expected-no-diagnostics
typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);
void free(void *);
//------------------------------------------------------------------
// Check that alpha.cplusplus.NewDelete + unix.MismatchedDeallocator
// does not enable warnings produced by the unix.Malloc checker.
//------------------------------------------------------------------
void testMallocFreeNoWarn() {
int i;
free(&i); // no warn
int *p1 = (int *)malloc(sizeof(int));
free(++p1); // no warn
int *p2 = (int *)malloc(sizeof(int));
free(p2);
free(p2); // no warn
int *p3 = (int *)malloc(sizeof(int)); // no warn
int *p4 = (int *)malloc(sizeof(int));
free(p4);
int j = *p4; // no warn
}