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from bcba182 runtime: make gsignal stack at least SIGSTKSZ bytes new f94c15a Add test accidentally not added in revision r239121 new 405be26 Move comparison object in map/set move assignment new 5da0097 Constrain std::shared_ptr assignment and resetting

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Summary of changes: libstdc++-v3/ChangeLog | 30 +++++++ libstdc++-v3/include/bits/shared_ptr.h | 14 ++-- libstdc++-v3/include/bits/shared_ptr_base.h | 16 ++-- libstdc++-v3/include/bits/stl_tree.h | 2 +- .../members/weak_from_this.cc} | 24 +++--- .../testsuite/20_util/shared_ptr/assign/sfinae.cc | 75 ++++++++++++++++++ .../20_util/shared_ptr/assign/shared_ptr_neg.cc | 18 +---- .../testsuite/20_util/shared_ptr/cons/43820_neg.cc | 4 +- .../testsuite/20_util/shared_ptr/cons/void_neg.cc | 2 +- .../20_util/shared_ptr/modifiers/reset_sfinae.cc | 92 ++++++++++++++++++++++ .../set/move_comparison.cc} | 36 ++++++--- 11 files changed, 258 insertions(+), 55 deletions(-) copy libstdc++-v3/testsuite/20_util/{pointer_safety/1.cc => enable_shared_from_thi [...] create mode 100644 libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc create mode 100644 libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc copy libstdc++-v3/testsuite/{20_util/raw_storage_iterator/dr2127.cc => 23_containe [...]