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/* { dg-do compile } */
/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
#include <stddef.h>
#include <stdlib.h>
/* Minimal reimplementation of cpython API. */
typedef struct PyObject {} PyObject;
extern int PyArg_ParseTuple (PyObject *args, const char *fmt, ...);
extern PyObject *PyList_New (int);
extern PyObject *PyLong_FromLong(long);
extern void PyList_Append(PyObject *list, PyObject *item);
PyObject *
make_a_list_of_random_ints_badly(PyObject *self,
PyObject *args)
{
PyObject *list, *item;
long count, i;
if (!PyArg_ParseTuple(args, "i", &count)) {
return NULL;
}
list = PyList_New(0); /* { dg-line PyList_New } */
for (i = 0; i < count; i++) {
item = PyLong_FromLong(random());
PyList_Append(list, item); /* { dg-line PyList_Append } */
}
return list;
/* { dg-error "passing NULL as argument 1 to 'PyList_Append' which requires a non-NULL parameter" "" { target *-*-* } PyList_Append } */
/* { dg-begin-multiline-output "" }
29 | PyList_Append(list, item);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
'make_a_list_of_random_ints_badly': events 1-3
|
| 25 | list = PyList_New(0);
| | ^~~~~~~~~~~~~
| | |
| | (1) when 'PyList_New' fails, returning NULL
| 26 |
| 27 | for (i = 0; i < count; i++) {
| | ~~~
| | |
| | (2) when 'i < count'
| 28 | item = PyLong_FromLong(random());
| 29 | PyList_Append(list, item);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (3) when calling 'PyList_Append', passing NULL from (1) as argument 1
|
{ dg-end-multiline-output "" } */
}
|
