(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
nonnull-2.c
       1  /* Test for the invalid use of the "nonnull" function attribute.  */
       2  /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
       3  /* { dg-do compile } */
       4  
       5  extern void func1 () __attribute__((nonnull)); /* { dg-error "without arguments" } */
       6  
       7  extern void func2 (char *) __attribute__((nonnull(2))); /* { dg-warning ".nonnull. attribute argument value .2. exceeds the number of function parameters 1" } */
       8  
       9  extern void func3 (char *) __attribute__((nonnull (foo))); /* { dg-warning ".nonnull. attribute argument is invalid" } */
      10  /* { dg-error ".foo. undeclared" "undeclared argument" { target *-*-* } .-1 } */
      11  
      12  extern void func4 (int) __attribute__((nonnull(1))); /* { dg-warning ".nonnull. attribute argument value .1. refers to parameter type .int." } */
      13  
      14  void
      15  foo (void)
      16  {
      17  }