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| author | Jonathan Wakely <jwakely@redhat.com> | 2021-08-31 17:34:51 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2021-08-31 19:13:55 +0100 |
| commit | ef7becc9c8a48804d3fd9dac032f7b33e561a612 (patch) | |
| tree | bf9fee3a2648298639f58cfe7d68f9573f9fd6fb /libstdc++-v3/include/std/span | |
| parent | f1e7319956928712e8bf4893ebdfeeb6441099ee (diff) | |
| download | gcc-ef7becc9c8a48804d3fd9dac032f7b33e561a612.zip gcc-ef7becc9c8a48804d3fd9dac032f7b33e561a612.tar.gz gcc-ef7becc9c8a48804d3fd9dac032f7b33e561a612.tar.bz2 | |
libstdc++: Add valid range checks to std::span constructors [PR98421]
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/98421
* include/std/span (span(Iter, size_type), span(Iter, Iter)):
Add valid range checks.
* testsuite/23_containers/span/cons_1_assert_neg.cc: New test.
* testsuite/23_containers/span/cons_2_assert_neg.cc: New test.
Diffstat (limited to 'libstdc++-v3/include/std/span')
| -rw-r--r-- | libstdc++-v3/include/std/span | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/span b/libstdc++-v3/include/std/span index 21d8f6a..be053e8 100644 --- a/libstdc++-v3/include/std/span +++ b/libstdc++-v3/include/std/span @@ -160,6 +160,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { __glibcxx_assert(__count == _Extent); } + __glibcxx_requires_valid_range(__first, __first + __count); } template<contiguous_iterator _It, sized_sentinel_for<_It> _End> @@ -175,6 +176,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { __glibcxx_assert((__last - __first) == _Extent); } + __glibcxx_requires_valid_range(__first, __last); } template<size_t _ArrayExtent> |