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[libc++] Fix Coverity warning about use-after-move #78780

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Merged
merged 1 commit into from
Jan 21, 2024
+3 −2
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[libc++] Fix Coverity warning about use-after-move #78780

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5 changes: 3 additions & 2 deletions libcxx/include/variant
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Original file line number Diff line number Diff line change
Expand Up @@ -801,14 +801,15 @@ protected:
_LIBCPP_HIDE_FROM_ABI static void __generic_construct(__ctor& __lhs, _Rhs&& __rhs) {
__lhs.__destroy();
if (!__rhs.valueless_by_exception()) {
auto __rhs_index = __rhs.index();
__visitation::__base::__visit_alt_at(
__rhs.index(),
__rhs_index,
[](auto& __lhs_alt, auto&& __rhs_alt) {
__construct_alt(__lhs_alt, std::forward<decltype(__rhs_alt)>(__rhs_alt).__value);
},
__lhs,
std::forward<_Rhs>(__rhs));
__lhs.__index = __rhs.index();
__lhs.__index = __rhs_index;
}
}
};
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