diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rw-r--r-- | libstdc++-v3/docs/html/ext/howto.html | 7 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/list.tcc | 15 |
3 files changed, 27 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 1610a60..1effedd 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2007-02-08 Howard Hinnant <hhinnant@apple.com> + + PR libstdc++/17012 + * include/bits/list.tcc (list<>::remove): Take care of + &*__first == &__value. + * docs/html/ext/howto.html: Add an entry for DR 526. + 2007-02-07 Jakub Jelinek <jakub@redhat.com> PR libgomp/28468 diff --git a/libstdc++-v3/docs/html/ext/howto.html b/libstdc++-v3/docs/html/ext/howto.html index 951e108..c3dcca4 100644 --- a/libstdc++-v3/docs/html/ext/howto.html +++ b/libstdc++-v3/docs/html/ext/howto.html @@ -586,6 +586,13 @@ <dd>Construct a <code>linear_congruential</code> engine and seed with it. </dd> + <dt><a href="lwg-active.html#526">526</a>: + <em>Is it undefined if a function in the standard changes in + parameters?</em> + </dt> + <dd>Use &value. + </dd> + <dt><a href="lwg-defects.html#538">538</a>: <em>241 again: Does unique_copy() require CopyConstructible and Assignable?</em> diff --git a/libstdc++-v3/include/bits/list.tcc b/libstdc++-v3/include/bits/list.tcc index f2849fb..6bde3b7 100644 --- a/libstdc++-v3/include/bits/list.tcc +++ b/libstdc++-v3/include/bits/list.tcc @@ -1,6 +1,6 @@ // List implementation (out of line) -*- C++ -*- -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -176,14 +176,25 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD) { iterator __first = begin(); iterator __last = end(); + iterator __extra = __last; while (__first != __last) { iterator __next = __first; ++__next; if (*__first == __value) - _M_erase(__first); + { + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 526. Is it undefined if a function in the standard changes + // in parameters? + if (&*__first != &__value) + _M_erase(__first); + else + __extra = __first; + } __first = __next; } + if (__extra != __last) + _M_erase(__extra); } template<typename _Tp, typename _Alloc> |