1 // Copyright 2022 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 /// @def PW_SPAN_ENABLE_ASSERTS 17 /// 18 /// @brief Controls whether `pw_span` includes asserts for detecting disallowed 19 /// span operations at runtime. 20 /// 21 /// For C++20 and later, this replaces `std::span` with the custom 22 /// implementation in `pw_span` to ensure bounds-checking asserts have been 23 /// enabled. 24 /// 25 /// This defaults to disabled because of the significant increase in code size 26 /// caused by enabling this feature. It's strongly recommended to enable this 27 /// in debug and testing builds. 28 #if !defined(PW_SPAN_ENABLE_ASSERTS) 29 #define PW_SPAN_ENABLE_ASSERTS 0 30 #endif // !defined(PW_SPAN_ENABLE_ASSERTS) 31