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authorEric Fiselier <eric@efcs.ca>2018-02-07 23:50:25 +0000
committerEric Fiselier <eric@efcs.ca>2018-02-07 23:50:25 +0000
commit1a78ae3c895d0520bbb8ad2f154e737d52fe7ae2 (patch)
treee34d2a482daab62cc393157715037037426b6c28 /libcxx/include/array
parent06ac8cfbd103b2a024d6c1c01ae8912ebce523a0 (diff)
downloadbcm5719-llvm-1a78ae3c895d0520bbb8ad2f154e737d52fe7ae2.tar.gz
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Fix size and alignment of array<T, 0>.
An array T[1] isn't necessarily the same say when it's a member of a struct. This patch addresses that problem and corrects the tests to deal with it. llvm-svn: 324545
Diffstat (limited to 'libcxx/include/array')
-rw-r--r--libcxx/include/array5
1 files changed, 3 insertions, 2 deletions
diff --git a/libcxx/include/array b/libcxx/include/array
index 706e573dbed..fdb1f9dae53 100644
--- a/libcxx/include/array
+++ b/libcxx/include/array
@@ -244,10 +244,11 @@ struct _LIBCPP_TEMPLATE_VIS array<_Tp, 0>
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
typedef typename conditional<is_const<_Tp>::value, const char,
char>::type _CharType;
- _ALIGNAS(alignment_of<_Tp[1]>::value) _CharType __elems_[sizeof(_Tp[1])];
+
+ struct _ArrayInStructT { _Tp __data_[1]; };
+ _ALIGNAS_TYPE(_ArrayInStructT) _CharType __elems_[sizeof(_ArrayInStructT)];
// No explicit construct/copy/destroy for aggregate type
_LIBCPP_INLINE_VISIBILITY void fill(const value_type&) {
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