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