b66e5a95c0
Ensure that nothrow versions of new and delete call the ordinary versions of new or delete, instead of calling malloc or free directly. These files are all compiled with -std=gnu++14 so can use noexcept and nullptr to make the code more readable. PR libstdc++/68210 * doc/xml/manual/intro.xml: Document LWG 206 change. * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept. * libsupc++/del_opa.cc: Likewise. * libsupc++/del_opant.cc: Likewise. * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead of free(ptr). * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept. * libsupc++/del_opsa.cc: Likewise. * libsupc++/del_opva.cc: Likewise. * libsupc++/del_opvant.cc: Likewise. * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr) instead of operator delete(ptr). * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept. * libsupc++/del_opvsa.cc: Likewise. * libsupc++/new_op.cc: Use __builtin_expect in check for zero size. * libsupc++/new_opa.cc: Use nullptr instead of literal 0. * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT with noexcept. * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of malloc(sz). * libsupc++/new_opvant.cc: Use nullptr and noexcept. * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of operator new(sz, nothrow). * testsuite/18_support/new_nothrow.cc: New test. From-SVN: r263478 |
||
|---|---|---|
| .. | ||
| abi.xml | ||
| algorithms.xml | ||
| allocator.xml | ||
| appendix_contributing.xml | ||
| appendix_free.xml | ||
| appendix_porting.xml | ||
| atomics.xml | ||
| auto_ptr.xml | ||
| backwards_compatibility.xml | ||
| bitmap_allocator.xml | ||
| build_hacking.xml | ||
| codecvt.xml | ||
| concurrency_extensions.xml | ||
| concurrency.xml | ||
| configure.xml | ||
| containers.xml | ||
| ctype.xml | ||
| debug_mode.xml | ||
| debug.xml | ||
| diagnostics.xml | ||
| documentation_hacking.xml | ||
| evolution.xml | ||
| extensions.xml | ||
| internals.xml | ||
| intro.xml | ||
| io.xml | ||
| iterators.xml | ||
| locale.xml | ||
| localization.xml | ||
| messages.xml | ||
| mt_allocator.xml | ||
| numerics.xml | ||
| parallel_mode.xml | ||
| policy_data_structures_biblio.xml | ||
| policy_data_structures.xml | ||
| prerequisites.xml | ||
| profile_mode.xml | ||
| shared_ptr.xml | ||
| spine.xml | ||
| status_cxx1998.xml | ||
| status_cxx2011.xml | ||
| status_cxx2014.xml | ||
| status_cxx2017.xml | ||
| status_cxxis29124.xml | ||
| status_cxxtr1.xml | ||
| status_cxxtr24733.xml | ||
| strings.xml | ||
| support.xml | ||
| test_policy_data_structures.xml | ||
| test.xml | ||
| using_exceptions.xml | ||
| using.xml | ||
| utilities.xml | ||