From 4169c1948b55043f7d25c38075a2e3823d6ef536 Mon Sep 17 00:00:00 2001 From: redi Date: Mon, 10 Jul 2017 17:58:56 +0000 Subject: PR libstdc++/81338 correctly manage string capacity PR libstdc++/81338 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string): Declare basic_stringbuf to be a friend. * include/bits/sstream.tcc (basic_stringbuf::overflow) [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating. * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string length to buffer length. * testsuite/27_io/basic_stringstream/assign/81338.cc: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250100 138bc75d-0d04-0410-961f-82ee72b054a4 --- libstdc++-v3/include/bits/basic_string.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'libstdc++-v3/include/bits/basic_string.h') diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h index 519d686063e..7fd867c6acc 100644 --- a/libstdc++-v3/include/bits/basic_string.h +++ b/libstdc++-v3/include/bits/basic_string.h @@ -2918,7 +2918,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 int compare(size_type __pos, size_type __n1, const _CharT* __s, size_type __n2) const; - }; + + // Allow basic_stringbuf::__xfer_bufptrs to call _M_length: + template friend class basic_stringbuf; + }; _GLIBCXX_END_NAMESPACE_CXX11 #else // !_GLIBCXX_USE_CXX11_ABI // Reference-counted COW string implentation -- cgit v1.2.1 From ae6a4ce9bef75a0192e0b4de4d0ad413cc523a43 Mon Sep 17 00:00:00 2001 From: fdumont Date: Sun, 23 Jul 2017 08:41:35 +0000 Subject: =?UTF-8?q?2017-07-23=20=20Fran=C3=A7ois=20Dumont=20=20?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit PR libstdc++/81064 * include/bits/algorithmfwd.h: Reorganize versioned namespace. * include/bits/basic_string.h: Likewise. * include/bits/c++config: Likewise. * include/bits/deque.tcc: Likewise. * include/bits/forward_list.h: Likewise. * include/bits/forward_list.tcc: Likewise. * include/bits/hashtable_policy.h: Likewise. * include/bits/list.tcc: Likewise. * include/bits/move.h: Likewise. * include/bits/quoted_string.h: Likewise. * include/bits/random.h: Likewise. * include/bits/random.tcc: Likewise. * include/bits/regex.h: Likewise. * include/bits/regex.tcc: Likewise. * include/bits/regex_automaton.h: Likewise. * include/bits/regex_automaton.tcc: Likewise. * include/bits/regex_compiler.h: Likewise. * include/bits/regex_compiler.tcc: Likewise. * include/bits/regex_constants.h: Likewise. * include/bits/regex_error.h: Likewise. * include/bits/regex_executor.h: Likewise. * include/bits/regex_executor.tcc: Likewise. * include/bits/regex_scanner.h: Likewise. * include/bits/regex_scanner.tcc: Likewise. * include/bits/specfun.h: Likewise. * include/bits/stl_algo.h: Likewise. * include/bits/stl_algobase.h: Likewise. * include/bits/stl_bvector.h: Likewise. * include/bits/stl_deque.h: Likewise. * include/bits/stl_iterator.h: Likewise. * include/bits/stl_iterator_base_funcs.h: Likewise. * include/bits/stl_list.h: Likewise. * include/bits/stl_map.h: Likewise. * include/bits/stl_multimap.h: Likewise. * include/bits/stl_multiset.h: Likewise. * include/bits/stl_relops.h: Likewise. * include/bits/stl_set.h: Likewise. * include/bits/stl_vector.h: Likewise. * include/bits/uniform_int_dist.h: Likewise. * include/bits/unordered_map.h: Likewise. * include/bits/unordered_set.h: Likewise. * include/bits/vector.tcc: Likewise. * include/c_global/cmath: Likewise. * include/c_std/cmath: Likewise. * include/decimal/decimal: Likewise. * include/decimal/decimal.h: Likewise. * include/experimental/algorithm: Likewise. * include/experimental/any: Likewise. * include/experimental/array: Likewise. * include/experimental/bits/erase_if.h: Likewise. * include/experimental/bits/fs_dir.h: Likewise. * include/experimental/bits/fs_fwd.h: Likewise. * include/experimental/bits/fs_ops.h: Likewise. * include/experimental/bits/fs_path.h: Likewise. * include/experimental/bits/lfts_config.h: Likewise. * include/experimental/bits/shared_ptr.h: Likewise. * include/experimental/bits/string_view.tcc: Likewise. * include/experimental/chrono: Likewise. * include/experimental/deque: Likewise. * include/experimental/filesystem: Likewise. * include/experimental/forward_list: Likewise. * include/experimental/functional: Likewise. * include/experimental/iterator: Likewise. * include/experimental/list: Likewise. * include/experimental/map: Likewise. * include/experimental/memory: Likewise. * include/experimental/memory_resource: Likewise. * include/experimental/numeric: Likewise. * include/experimental/optional: Likewise. * include/experimental/propagate_const: Likewise. * include/experimental/random: Likewise. * include/experimental/ratio: Likewise. * include/experimental/regex: Likewise. * include/experimental/set: Likewise. * include/experimental/source_location: Likewise. * include/experimental/string: Likewise. * include/experimental/string_view: Likewise. * include/experimental/system_error: Likewise. * include/experimental/tuple: Likewise. * include/experimental/type_traits: Likewise. * include/experimental/unordered_map: Likewise. * include/experimental/unordered_set: Likewise. * include/experimental/utility: Likewise. * include/experimental/vector: Likewise. * include/ext/bitmap_allocator.h: Likewise. * include/ext/codecvt_specializations.h: Likewise. * include/ext/rope: Likewise. * include/ext/typelist.h: Likewise. * include/std/chrono: Likewise. * include/std/complex: Likewise. * include/std/functional: Likewise. * include/std/numeric: Likewise. * include/std/string_view: Likewise. * include/std/thread: Likewise. * include/std/variant: Likewise. * include/tr1/array: Likewise. * include/tr1/bessel_function.tcc: Likewise. * include/tr1/beta_function.tcc: Likewise. * include/tr1/cmath: Likewise. * include/tr1/complex: Likewise. * include/tr1/ell_integral.tcc: Likewise. * include/tr1/exp_integral.tcc: Likewise. * include/tr1/functional: Likewise. * include/tr1/functional_hash.h: Likewise. * include/tr1/gamma.tcc: Likewise. * include/tr1/hashtable.h: Likewise. * include/tr1/hashtable_policy.h: Likewise. * include/tr1/hypergeometric.tcc: Likewise. * include/tr1/legendre_function.tcc: Likewise. * include/tr1/modified_bessel_func.tcc: Likewise. * include/tr1/poly_hermite.tcc: Likewise. * include/tr1/poly_laguerre.tcc: Likewise. * include/tr1/random.h: Likewise. * include/tr1/random.tcc: Likewise. * include/tr1/regex: Likewise. * include/tr1/riemann_zeta.tcc: Likewise. * include/tr1/shared_ptr.h: Likewise. * include/tr1/special_function_util.h: Likewise. * include/tr1/tuple: Likewise. * include/tr1/type_traits: Likewise. * include/tr1/unordered_map.h: Likewise. * include/tr1/unordered_set.h: Likewise. * include/tr1/utility: Likewise. * include/tr2/bool_set: Likewise. * include/tr2/bool_set.tcc: Likewise. * include/tr2/dynamic_bitset: Likewise. * include/tr2/dynamic_bitset.tcc: Likewise. * include/tr2/ratio: Likewise. * include/tr2/type_traits: Likewise. * src/c++11/chrono.cc: Likewise. * src/c++11/compatibility-c++0x.cc: Likewise. * src/c++11/compatibility-chrono.cc: Likewise. * src/c++11/cxx11-shim_facets.cc: Likewise. * src/c++11/hashtable_c++0x.cc: Likewise. * src/c++11/placeholders.cc: Likewise. * src/c++11/thread.cc: Likewise. * src/c++98/bitmap_allocator.cc: Likewise. * src/c++98/hashtable_tr1.cc: Likewise. * src/c++98/list.cc: Likewise. * src/shared/hashtable-aux.cc: Likewise. * testsuite/20_util/duration/literals/range.cc: Adapt line number. * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise. * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise. * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise. * testsuite/20_util/forward/c_neg.cc: Likewise. * testsuite/20_util/forward/f_neg.cc: Likewise. * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise. * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise. * testsuite/26_numerics/random/pr60037-neg.cc: Likewise. * python/libstdcxx/v6/printers.py: Adapt. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250458 138bc75d-0d04-0410-961f-82ee72b054a4 --- libstdc++-v3/include/bits/basic_string.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'libstdc++-v3/include/bits/basic_string.h') diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h index 7fd867c6acc..a343d7b1628 100644 --- a/libstdc++-v3/include/bits/basic_string.h +++ b/libstdc++-v3/include/bits/basic_string.h @@ -6470,8 +6470,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { }; #endif -_GLIBCXX_END_NAMESPACE_VERSION - #if __cplusplus > 201103L #define __cpp_lib_string_udls 201304 @@ -6480,8 +6478,6 @@ _GLIBCXX_END_NAMESPACE_VERSION { inline namespace string_literals { -_GLIBCXX_BEGIN_NAMESPACE_VERSION - _GLIBCXX_DEFAULT_ABI_TAG inline basic_string operator""s(const char* __str, size_t __len) @@ -6506,12 +6502,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { return basic_string{__str, __len}; } #endif -_GLIBCXX_END_NAMESPACE_VERSION } // inline namespace string_literals } // inline namespace literals #endif // __cplusplus > 201103L +_GLIBCXX_END_NAMESPACE_VERSION } // namespace std #endif // C++11 -- cgit v1.2.1