generic-library/cxx
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Add a check for arrays of unknown bounds to is_destructible. This fixes http://llvm.org/bugs/show_bug.cgi?id=16839

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188080 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2013-08-09 16:53:45 +00:00
parent 5ea5d31f6d
commit 80e19ac90f
2 changed files with 6 additions and 0 deletions
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4
include/type_traits
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@ -1461,6 +1461,10 @@ template <class _Tp>
struct is_destructible struct is_destructible
: public __destructible_imp<_Tp> {}; : public __destructible_imp<_Tp> {};
template <class _Tp>
struct is_destructible<_Tp[]>
: public false_type {};
// move // move
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

2
test/utilities/meta/meta.unary/meta.unary.prop/is_destructible.pass.cpp
View File

@ -69,7 +69,9 @@ int main()
test_is_destructible<const int*>(); test_is_destructible<const int*>();
test_is_destructible<char[3]>(); test_is_destructible<char[3]>();
test_is_destructible<bit_zero>(); test_is_destructible<bit_zero>();
test_is_destructible<int[3]>();
test_is_not_destructible<int[]>();
test_is_not_destructible<void>(); test_is_not_destructible<void>();
test_is_not_destructible<Abstract>(); test_is_not_destructible<Abstract>();
#if __has_feature(cxx_access_control_sfinae) #if __has_feature(cxx_access_control_sfinae)