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author | Ulrich Drepper <drepper@redhat.com> | 2019-01-21 11:47:30 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@gcc.gnu.org> | 2019-01-21 11:47:30 +0000 |
commit | d715f5543117af088e6d8099806b266aa2dac047 (patch) | |
tree | 8a278f392e532b7d9a500a1ea59be3d154a5bd0e /libstdc++-v3/include/ext/pb_ds | |
parent | 91f1f6cd66d6b34c8938d11735708646a338e8d2 (diff) | |
download | gcc-d715f5543117af088e6d8099806b266aa2dac047.zip gcc-d715f5543117af088e6d8099806b266aa2dac047.tar.gz gcc-d715f5543117af088e6d8099806b266aa2dac047.tar.bz2 |
Fix after P0600.
gcc/testsuite/ChangeLog
2019-02-20 Ulrich Drepper <drepper@redhat.com>
Fix after P0600.
* g++.dg/init/new39.C: Don't just ignore result of new.
libstdc++/ChangeLog
2019-02-20 Ulrich Drepper <drepper@redhat.com>
Implement C++20 P0600r1.
* include/backward/hash_map: Add nodiscard attribute to empty.
* include/backward/hash_set: Likewise.
* backward/hashtable.h: Likewise.
* include/bits/basic_string.h: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/hashtable.h: Likewise.
* include/bits/regex.h: Likewise.
* include/bits/stl_deque.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_queue.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/stl_tree.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/debug/array: Likewise.
* include/experimental/any: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/experimental/internet: Likewise.
* include/experimental/string_view: Likewise.
* include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp:
Likewise.
* include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp:
Likewise.
*
include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp:
Likewise.
* include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp:
Likewise.
* include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hp:
Likewise.
* include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp:
Likewise.
* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:
Likewise.
* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp:
Likewise.
* include/ext/pb_ds/detail/tree_trace_base.hpp: Likewise.
* include/ext/pb_ds/trie_policy.hpp: Likewise.
* include/ext/rope: Likewise.
* include/ext/slist: Likewise.
* include/ext/vstring.h: Likewise.
* include/profile/array: Likewise.
* include/std/array: Likewise.
* include/tr1/array: Likewise.
* include/tr1/hashtable.h: Likewise.
* include/tr1/regex: Likewise.
* include/tr2/dynamic_bitset: Likewise.
* include/bits/alloc_traits.h: Add nodiscard attribute to
allocate.
* include/experimental/memory_resource: Likewise.
* include/ext/alloc_traits.h: Likewise.
* include/ext/array_allocator.h: Likewise.
* include/ext/bitmap_allocator.h: Likewise.
* include/ext/debug_allocator.h: Likewise.
* include/ext/extptr_allocator.h: Likewise.
* include/ext/mt_allocator.h: Likewise.
* include/ext/new_allocator.h: Likewise.
* include/ext/pool_allocator.h: Likewise.
* include/ext/throw_allocator.h: Likewise.
* include/std/scoped_allocator: Likewise.
* libsupc++/eh_alloc.cc: Likewise.
* include/std/future: Add nodiscard attribute to async.
* libsupc++/new: Add nodiscard attribute to new.
From-SVN: r268111
Diffstat (limited to 'libstdc++-v3/include/ext/pb_ds')
19 files changed, 21 insertions, 12 deletions
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp index 5e73955..4019f86 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp @@ -39,6 +39,7 @@ */ PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp index 40ddeed5..dbfd612 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp @@ -144,7 +144,7 @@ namespace __gnu_pbds ~binary_heap(); - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline size_type diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp index 29612fa..d81d550 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp @@ -39,6 +39,7 @@ */ PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp index 6706c1a..1a6affc 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp @@ -271,7 +271,7 @@ namespace __gnu_pbds max_size() const; /// True if size() == 0. - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; /// Return current hash_fn. diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp index 7b5318b..9d38890 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp @@ -52,6 +52,7 @@ max_size() const { return m_entry_allocator.max_size(); } PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp index 500b92f..bcc1fc4 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp @@ -46,6 +46,7 @@ size() const { return m_num_used_e; } PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp index bcac913..90dfd50 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp @@ -279,7 +279,7 @@ namespace __gnu_pbds max_size() const; /// True if size() == 0. - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; /// Return current hash_fn. diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp index 64fa975..464216e 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp @@ -52,6 +52,7 @@ max_size() const { return s_entry_allocator.max_size(); } PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp index 8d31e5b..d12710a 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp @@ -39,6 +39,7 @@ */ PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp index 746a3d8..32d67eb 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp @@ -144,7 +144,7 @@ namespace __gnu_pbds ~left_child_next_sibling_heap(); - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline size_type diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp index 2c44a51..5d2e81f 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp @@ -51,6 +51,7 @@ max_size() const { return s_entry_allocator.max_size(); } PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp index e3539a5..a3c0fb4 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp @@ -198,7 +198,7 @@ namespace __gnu_pbds inline size_type max_size() const; - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline mapped_reference diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp index 26f33bf..81e7305 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp @@ -54,6 +54,7 @@ max_size() const { return s_value_alloc.max_size(); } PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp index efebc35..0859da1 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp @@ -239,7 +239,7 @@ namespace __gnu_pbds inline size_type max_size() const; - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline size_type diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp index 0f6eaf5..33fc3e1 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp @@ -39,6 +39,7 @@ */ PB_DS_CLASS_T_DEC +_GLIBCXX_NODISCARD inline bool PB_DS_CLASS_C_DEC:: empty() const diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp index 13da3d4..3f7e054 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp @@ -223,7 +223,7 @@ namespace __gnu_pbds } } - inline bool + _GLIBCXX_NODISCARD inline bool empty() const { return m_bag.empty(); } }; @@ -279,7 +279,7 @@ namespace __gnu_pbds ~PB_DS_PAT_TRIE_NAME(); - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline size_type diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp index 2d1b4e7..5c996d1 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp @@ -87,7 +87,7 @@ namespace __gnu_pbds inline void pop(); - inline bool + _GLIBCXX_NODISCARD inline bool empty() const; inline size_type @@ -178,7 +178,7 @@ namespace __gnu_pbds } template<typename _Node, typename _Alloc> - inline bool + _GLIBCXX_NODISCARD inline bool rc<_Node, _Alloc>:: empty() const { diff --git a/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp index 980ff97..3b349c7 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp @@ -80,7 +80,7 @@ namespace __gnu_pbds void trace_node(node_const_iterator, size_type) const; - virtual bool + _GLIBCXX_NODISCARD virtual bool empty() const = 0; virtual node_const_iterator diff --git a/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp b/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp index 0b0683d..9c750aa 100644 --- a/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp +++ b/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp @@ -315,7 +315,7 @@ namespace __gnu_pbds typedef typename __rebind_ma::reference metadata_reference; /// Returns true if the container is empty. - virtual bool + _GLIBCXX_NODISCARD virtual bool empty() const = 0; /// Returns the iterator associated with the trie's first element. |