blob: bca223b6e04a815ed101c75db3d2a6d9fa7eceae [file] [log] [blame]
// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,unix.MismatchedDeallocator -analyzer-store region -std=c++11 -verify %s
// expected-no-diagnostics
typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);
void free(void *);
//--------------------------------------------------------------------
// Check that unix.Malloc + unix.MismatchedDeallocator does not enable
// warnings produced by the alpha.cplusplus.NewDelete checker.
//--------------------------------------------------------------------
void testNewDeleteNoWarn() {
int i;
delete &i; // no-warning
int *p1 = new int;
delete ++p1; // no-warning
int *p2 = new int;
delete p2;
delete p2; // no-warning
int *p3 = new int; // no-warning
int *p4 = new int;
delete p4;
int j = *p4; // no-warning
}
void testUseZeroAllocNoWarn() {
int *p1 = (int *)operator new(0);
*p1 = 1; // no-warning
int *p2 = (int *)operator new[](0);
p2[0] = 1; // no-warning
int *p3 = new int[0];
p3[0] = 1; // no-warning
}