forked from OSchip/llvm-project
30 lines
989 B
C++
30 lines
989 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDelete,unix.MismatchedDeallocator -std=c++11 -verify %s
|
|
// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDelete,cplusplus.NewDeleteLeaks,unix.MismatchedDeallocator -DLEAKS -std=c++11 -verify %s
|
|
// 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
|
|
}
|