text: // RUN: %clang_cc1 -fsyntax-only -verify -triple i386-unknown-freebsd %s
  // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-unknown-freebsd %s
  
  // Test FreeBSD kernel printf extensions.
  int freebsd_kernel_printf(const char *, ...) __attribute__((__format__(__freebsd_kprintf__, 1, 2)));
  
  void check_freebsd_kernel_extensions(int i, long l, char *s)
  {
    // %b expects an int and a char *
    freebsd_kernel_printf("reg=%b\n", i, "\10\2BITTWO\1BITONE\n"); // no-warning
    freebsd_kernel_printf("reg=%b\n", l, "\10\2BITTWO\1BITONE\n"); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
    freebsd_kernel_printf("reg=%b\n", i, l); // expected-warning{{format specifies type 'char *' but the argument has type 'long'}}
    freebsd_kernel_printf("reg=%b\n", i); // expected-warning{{more '%' conversions than data arguments}}
    freebsd_kernel_printf("reg=%b\n", i, "\10\2BITTWO\1BITONE\n", l); // expected-warning{{data argument not used by format string}}
  
    // %D expects an unsigned char * and a char *
    freebsd_kernel_printf("%6D", s, ":"); // no-warning
    freebsd_kernel_printf("%6D", i, ":"); // expected-warning{{format specifies type 'void *' but the argument has type 'int'}}
    freebsd_kernel_printf("%6D", s, i); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
    freebsd_kernel_printf("%6D", s); // expected-warning{{more '%' conversions than data arguments}}
    freebsd_kernel_printf("%6D", s, ":", i); // expected-warning{{data argument not used by format string}}
  
    freebsd_kernel_printf("%*D", 42, s, ":"); // no-warning
    freebsd_kernel_printf("%*D", 42, i, ":"); // expected-warning{{format specifies type 'void *' but the argument has type 'int'}}
    freebsd_kernel_printf("%*D", 42, s, i); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
    freebsd_kernel_printf("%*D", 42, s); // expected-warning{{more '%' conversions than data arguments}}
    freebsd_kernel_printf("%*D", 42, s, ":", i); // expected-warning{{data argument not used by format string}}
  
    // %r expects an int
    freebsd_kernel_printf("%r", i); // no-warning
    freebsd_kernel_printf("%r", l); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
    freebsd_kernel_printf("%lr", i); // expected-warning{{format specifies type 'long' but the argument has type 'int'}}
    freebsd_kernel_printf("%lr", l); // no-warning
  
    // %y expects an int
    freebsd_kernel_printf("%y", i); // no-warning
    freebsd_kernel_printf("%y", l); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
    freebsd_kernel_printf("%ly", i); // expected-warning{{format specifies type 'long' but the argument has type 'int'}}
    freebsd_kernel_printf("%ly", l); // no-warning
  }
  