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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.dg/] [warn/] [Wconversion-null-2.C] - Rev 307
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// { dg-do link }
// { dg-options "" }
#include <cstddef>
void g(int) {}
void g(long) {}
extern void g(void*);
template <int I>
void h() {}
void k(int) {}
template <class T>
void l(T);
template <>
void l(int) {}
template <>
void l(long) {}
int main()
{
int i = NULL; // { dg-warning "" } converting NULL to non-pointer type
float z = NULL; // { dg-warning "" } converting NULL to non-pointer type
int a[2];
i != NULL; // { dg-warning "" } NULL used in arithmetic
NULL != z; // { dg-warning "" } NULL used in arithmetic
k != NULL; // No warning: decay conversion
NULL != a; // Likewise.
-NULL; // { dg-warning "" } converting NULL to non-pointer type
+NULL; // { dg-warning "" } converting NULL to non-pointer type
~NULL; // { dg-warning "" } converting NULL to non-pointer type
a[NULL] = 3; // { dg-warning "" } converting NULL to non-pointer-type
i = NULL; // { dg-warning "" } converting NULL to non-pointer type
z = NULL; // { dg-warning "" } converting NULL to non-pointer type
k(NULL); // { dg-warning "" } converting NULL to int
g(NULL); // { dg-warning "" } converting NULL to int
h<NULL>(); // No warning: NULL bound to integer template parameter
l(NULL); // { dg-warning "" } converting NULL to int
NULL && NULL; // No warning: converting NULL to bool is OK
}
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