diff options
Diffstat (limited to 'libcxx/include/valarray')
| -rw-r--r-- | libcxx/include/valarray | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libcxx/include/valarray b/libcxx/include/valarray index d0b76ee0..abc7d39 100644 --- a/libcxx/include/valarray +++ b/libcxx/include/valarray @@ -821,9 +821,15 @@ public: _LIBCPP_HIDE_FROM_ABI valarray& operator=(const __val_expr<_ValExpr>& __v); // element access: - _LIBCPP_HIDE_FROM_ABI const value_type& operator[](size_t __i) const { return __begin_[__i]; } + _LIBCPP_HIDE_FROM_ABI const value_type& operator[](size_t __i) const { + _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(__i < size(), "valarray::operator[] index out of bounds"); + return __begin_[__i]; + } - _LIBCPP_HIDE_FROM_ABI value_type& operator[](size_t __i) { return __begin_[__i]; } + _LIBCPP_HIDE_FROM_ABI value_type& operator[](size_t __i) { + _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(__i < size(), "valarray::operator[] index out of bounds"); + return __begin_[__i]; + } // subset operations: _LIBCPP_HIDE_FROM_ABI __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const; |