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| author | Jonathan Wakely <jwakely@redhat.com> | 2018-08-10 21:20:27 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-08-10 21:20:27 +0100 |
| commit | b66e5a95c0065fda3569a1bfd3766963a848a00d (patch) | |
| tree | 53e48d628c8491683df2c3f5157fe66602679234 /libstdc++-v3/libsupc++/del_opa.cc | |
| parent | 6894c57b1e2c9068471f26f3d8d4f3f374126f52 (diff) | |
| download | gcc-b66e5a95c0065fda3569a1bfd3766963a848a00d.zip gcc-b66e5a95c0065fda3569a1bfd3766963a848a00d.tar.gz gcc-b66e5a95c0065fda3569a1bfd3766963a848a00d.tar.bz2 | |
PR libstdc++/68210 adjust operator new and delete for LWG 206
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
Diffstat (limited to 'libstdc++-v3/libsupc++/del_opa.cc')
| -rw-r--r-- | libstdc++-v3/libsupc++/del_opa.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/libsupc++/del_opa.cc b/libstdc++-v3/libsupc++/del_opa.cc index 71f384d..2a1f0ab 100644 --- a/libstdc++-v3/libsupc++/del_opa.cc +++ b/libstdc++-v3/libsupc++/del_opa.cc @@ -44,7 +44,7 @@ _GLIBCXX_END_NAMESPACE_VERSION #pragma GCC diagnostic ignored "-Wsized-deallocation" _GLIBCXX_WEAK_DEFINITION void -operator delete(void* ptr, std::align_val_t) _GLIBCXX_USE_NOEXCEPT +operator delete(void* ptr, std::align_val_t) noexcept { #if _GLIBCXX_HAVE_ALIGNED_ALLOC || _GLIBCXX_HAVE_POSIX_MEMALIGN \ || _GLIBCXX_HAVE_MEMALIGN |