modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/ieee/pr29302-1.c (about)

     1  extern void abort (void);
     2  
     3  int main (void)
     4  {
     5    int n;
     6    long double x;
     7  
     8    x = 1/0.0;
     9  
    10    n = (x == 1/0.0);
    11  
    12    if (n == 1)
    13      return 0;
    14    else
    15      abort ();
    16  }