17 lines
496 B
C
17 lines
496 B
C
// { dg-do compile }
|
|
// { dg-options "-std=c++0x -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);
|
|
}
|