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| // RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s
// expected-no-diagnostics
// Test functions that are called "memcpy" but aren't the memcpy
// we're looking for. Unfortunately, this test cannot be put into
// a namespace. The out-of-class weird memcpy needs to be recognized
// as a normal C function for the test to make sense.
typedef __typeof(sizeof(int)) size_t;
void *memcpy(void *, const void *, size_t);
struct S {
static S s1, s2;
// A weird overload within the class that accepts a structure reference
// instead of a pointer.
void memcpy(void *, const S &, size_t);
void test_in_class_weird_memcpy() {
memcpy(this, s2, 1); // no-crash
}
};
// A similarly weird overload outside of the class.
void *memcpy(void *, const S &, size_t);
void test_out_of_class_weird_memcpy() {
memcpy(&S::s1, S::s2, 1); // no-crash
}
|