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Protect special members of NullBase archetype to avoid exposing them

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llvm-svn: 283983
This commit is contained in:
Eric Fiselier 2016-10-12 08:09:22 +00:00
parent 5dbc164d15
commit 411e1f8288
1 changed files with 11 additions and 4 deletions
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15
libcxx/test/support/archetypes.hpp
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@ -13,7 +13,14 @@ namespace ArchetypeBases {
template <bool, class T>
struct DepType : T {};
struct NullBase {};
struct NullBase {
protected:
NullBase() = default;
NullBase(NullBase const&) = default;
NullBase& operator=(NullBase const&) = default;
NullBase(NullBase &&) = default;
NullBase& operator=(NullBase &&) = default;
};
template <class Derived, bool Explicit = false>
struct TestBase {
@ -66,7 +73,7 @@ struct TestBase {
++alive; ++constructed; ++value_constructed;
}
template <bool Dummy = true, typename std::enable_if<Dummy && !Explicit, bool>::type = true>
TestBase(std::initializer_list<int>& il, int y = 0) noexcept : value(il.size()) {
explicit TestBase(std::initializer_list<int>& il, int y = 0) noexcept : value(il.size()) {
++alive; ++constructed; ++value_constructed;
}
TestBase& operator=(int xvalue) noexcept {
@ -79,11 +86,11 @@ protected:
assert(value != -999); assert(alive > 0);
--alive; ++destroyed; value = -999;
}
TestBase(TestBase const& o) noexcept : value(o.value) {
explicit TestBase(TestBase const& o) noexcept : value(o.value) {
assert(o.value != -1); assert(o.value != -999);
++alive; ++constructed; ++copy_constructed;
}
TestBase(TestBase && o) noexcept : value(o.value) {
explicit TestBase(TestBase && o) noexcept : value(o.value) {
assert(o.value != -1); assert(o.value != -999);
++alive; ++constructed; ++move_constructed;
o.value = -1;