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libstdc++: Don't check always-true condition [PR101965]

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Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	PR libstdc++/101965
	* include/std/charconv (__to_chars_i): Remove redundant check.

(cherry picked from commit 85a7095950)
This commit is contained in:
Jonathan Wakely 2021-08-19 13:05:54 +01:00
parent 3fbc38f35f
commit 8334ee1922
1 changed files with 2 additions and 4 deletions
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6
libstdc++-v3/include/std/charconv
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@ -336,12 +336,10 @@ namespace __detail
*__first = '0';
return { __first + 1, errc{} };
}
if _GLIBCXX17_CONSTEXPR (std::is_signed<_Tp>::value)
else if _GLIBCXX17_CONSTEXPR (std::is_signed<_Tp>::value)
if (__value < 0)
{
if (__builtin_expect(__first != __last, 1))
*__first++ = '-';
*__first++ = '-';
__unsigned_val = _Up(~__value) + _Up(1);
}