From: Patrick Palka <ppalka@redhat.com>
To: gcc-patches@gcc.gnu.org
Cc: libstdc++@gcc.gnu.org, Patrick Palka <ppalka@redhat.com>
Subject: [committed] libstdc++: Implement LWG 3490 change to drop_while_view::begin()
Date: Fri, 21 May 2021 00:07:58 -0400 [thread overview]
Message-ID: <20210521040758.3026986-1-ppalka@redhat.com> (raw)
Tested on x86_64-pc-linux-gnu, committed to trunk as obvious.
libstdc++-v3/ChangeLog:
PR libstdc++/100606
* include/std/ranges (drop_while_view::begin): Assert the
precondition added by LWG 3490.
---
libstdc++-v3/include/std/ranges | 1 +
1 file changed, 1 insertion(+)
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index 767a65c5822..76add252ca6 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -2190,6 +2190,7 @@ namespace views::__adaptor
if (_M_cached_begin._M_has_value())
return _M_cached_begin._M_get(_M_base);
+ __glibcxx_assert(_M_pred.has_value());
auto __it = __detail::find_if_not(ranges::begin(_M_base),
ranges::end(_M_base),
std::cref(*_M_pred));
--
2.32.0.rc0
reply other threads:[~2021-05-21 4:08 UTC|newest]
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