diff options
Diffstat (limited to 'contrib/libc++/include/map')
| -rw-r--r-- | contrib/libc++/include/map | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/contrib/libc++/include/map b/contrib/libc++/include/map index 009e8e2..9779b70 100644 --- a/contrib/libc++/include/map +++ b/contrib/libc++/include/map @@ -884,10 +884,12 @@ public: #if __cplusplus >= 201103L __tree_ = __m.__tree_; #else - __tree_.clear(); - __tree_.value_comp() = __m.__tree_.value_comp(); - __tree_.__copy_assign_alloc(__m.__tree_); - insert(__m.begin(), __m.end()); + if (this != &__m) { + __tree_.clear(); + __tree_.value_comp() = __m.__tree_.value_comp(); + __tree_.__copy_assign_alloc(__m.__tree_); + insert(__m.begin(), __m.end()); + } #endif return *this; } @@ -1616,10 +1618,12 @@ public: #if __cplusplus >= 201103L __tree_ = __m.__tree_; #else - __tree_.clear(); - __tree_.value_comp() = __m.__tree_.value_comp(); - __tree_.__copy_assign_alloc(__m.__tree_); - insert(__m.begin(), __m.end()); + if (this != &__m) { + __tree_.clear(); + __tree_.value_comp() = __m.__tree_.value_comp(); + __tree_.__copy_assign_alloc(__m.__tree_); + insert(__m.begin(), __m.end()); + } #endif return *this; } |
