diff options
Diffstat (limited to 'absl/strings/string_view.h')
| -rw-r--r-- | absl/strings/string_view.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/absl/strings/string_view.h b/absl/strings/string_view.h index 01965b0..418dbc8 100644 --- a/absl/strings/string_view.h +++ b/absl/strings/string_view.h @@ -282,7 +282,9 @@ class string_view { // // Returns the ith element of the `string_view` using the array operator. // Note that this operator does not perform any bounds checking. - constexpr const_reference operator[](size_type i) const { return ptr_[i]; } + constexpr const_reference operator[](size_type i) const { + return ABSL_ASSERT(i < size()), ptr_[i]; + } // string_view::at() // @@ -300,12 +302,16 @@ class string_view { // string_view::front() // // Returns the first element of a `string_view`. - constexpr const_reference front() const { return ptr_[0]; } + constexpr const_reference front() const { + return ABSL_ASSERT(!empty()), ptr_[0]; + } // string_view::back() // // Returns the last element of a `string_view`. - constexpr const_reference back() const { return ptr_[size() - 1]; } + constexpr const_reference back() const { + return ABSL_ASSERT(!empty()), ptr_[size() - 1]; + } // string_view::data() // |