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// { dg-do compile { target c++11 } }
// { dg-options "-Wall -Wformat=2 -Wstrict-null-sentinel" }
// Test various warnings
void f1(const char*, ...) __attribute__((format(printf, 1, 2)));
void f2(const char*) __attribute__((nonnull));
void f3(const char*, ...) __attribute__((sentinel));
void f()
{
f1("%p", nullptr);
f2(nullptr); // { dg-warning "null argument where non-null required " }
f3("x", "y", __null); // { dg-warning "missing sentinel in function call" }
f3("x", "y", nullptr);
decltype(nullptr) mynull = 0;
f1("%p", mynull);
f2(mynull); // { dg-warning "null argument where non-null required " }
f3("x", "y", mynull);
}
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