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bpo-31338 (#3374)

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* Add Py_UNREACHABLE() as an alias to abort().
* Use Py_UNREACHABLE() instead of assert(0)
* Convert more unreachable code to use Py_UNREACHABLE()
* Document Py_UNREACHABLE() and a few other macros.
This commit is contained in:
Barry Warsaw 2017-09-14 18:13:16 -07:00 • committed by GitHub
parent d384a81f55
commit b2e5794870
22 changed files with 128 additions and 111 deletions
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7
Objects/longobject.c
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@ -1806,8 +1806,7 @@ long_format_binary(PyObject *aa, int base, int alternate,
bits = 1;
break;
default:
assert(0); /* shouldn't ever get here */
bits = 0; /* to silence gcc warning */
Py_UNREACHABLE();
}
/* Compute exact length 'sz' of output string. */
@ -2169,8 +2168,8 @@ PyLong_FromString(const char *str, char **pend, int base)
}
}
if (str[0] == '_') {
/* May not start with underscores. */
goto onError;
/* May not start with underscores. */
goto onError;
}
start = str;