/* Test warnings for missing format attributes on function pointers. */
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/* Test warnings for missing format attributes on function pointers. */
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/* Origin: Kaveh Ghazi */
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/* Origin: Kaveh Ghazi */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-Wmissing-format-attribute" } */
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/* { dg-options "-Wmissing-format-attribute" } */
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#include
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#include
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typedef void (*noattr_t) (const char *, ...);
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typedef void (*noattr_t) (const char *, ...);
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typedef noattr_t __attribute__ ((__format__(__printf__, 1, 2))) attr_t;
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typedef noattr_t __attribute__ ((__format__(__printf__, 1, 2))) attr_t;
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typedef void (*vnoattr_t) (const char *, va_list);
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typedef void (*vnoattr_t) (const char *, va_list);
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typedef vnoattr_t __attribute__ ((__format__(__printf__, 1, 0))) vattr_t;
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typedef vnoattr_t __attribute__ ((__format__(__printf__, 1, 0))) vattr_t;
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extern void foo1 (noattr_t);
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extern void foo1 (noattr_t);
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extern void foo2 (attr_t);
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extern void foo2 (attr_t);
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extern void foo3 (vnoattr_t);
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extern void foo3 (vnoattr_t);
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extern void foo4 (vattr_t);
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extern void foo4 (vattr_t);
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void
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void
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foo (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
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foo (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
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{
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{
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foo1 (na);
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foo1 (na);
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foo1 (a); /* { dg-warning "candidate" "parameter passing warning" } */
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foo1 (a); /* { dg-warning "candidate" "parameter passing warning" } */
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foo2 (na);
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foo2 (na);
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foo2 (a);
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foo2 (a);
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foo3 (vna);
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foo3 (vna);
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foo3 (va); /* { dg-warning "candidate" "parameter passing warning" } */
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foo3 (va); /* { dg-warning "candidate" "parameter passing warning" } */
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foo4 (vna);
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foo4 (vna);
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foo4 (va);
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foo4 (va);
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}
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}
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