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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
Python/formatter_unicode.c
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@ -351,8 +351,7 @@ calc_padding(Py_ssize_t nchars, Py_ssize_t width, Py_UCS4 align,
*n_lpadding = 0;
else {
/* We should never have an unspecified alignment. */
*n_lpadding = 0;
assert(0);
Py_UNREACHABLE();
}
*n_rpadding = *n_total - nchars - *n_lpadding;
@ -569,9 +568,7 @@ calc_number_widths(NumberFieldWidths *spec, Py_ssize_t n_prefix,
break;
default:
/* Shouldn't get here, but treat it as '>' */
spec->n_lpadding = n_padding;
assert(0);
break;
Py_UNREACHABLE();
}
}