C++ TipsC++ tips, technical articles, and updates about reflection, compilers, template malarkey, and useful cursed code.https://cpp.tips/en-usAre your maps allocating unnecessarily?https://cpp.tips/tips/heterogeneous-lookup/https://cpp.tips/tips/heterogeneous-lookup/Use of heterogeneous lookup on (un)ordered containers to prevent allocation and enforce class invariantsThu, 15 Oct 2026 00:00:00 GMTC++C++Can you subscript tuples?https://cpp.tips/tips/tuple-subcript/https://cpp.tips/tips/tuple-subcript/Improving tuple syntax by abusing non-standard Clang extensionsSun, 20 Sep 2026 00:00:00 GMTC++ClangC++Your compiler complains you're not in template context?https://cpp.tips/tips/template-regions/https://cpp.tips/tips/template-regions/Using C++26 expansion statements to introduce explicit template regions.Thu, 17 Sep 2026 00:00:00 GMTC++ClangC++Which comes first - int or float?https://cpp.tips/updates/type-order/https://cpp.tips/updates/type-order/C++26 std::type_order provides an implementation-defined total ordering of types, enabling simpler canonicalization and deduplication. Now you can use it.Tue, 01 Sep 2026 00:00:00 GMTC++C++26MetaprogrammingClangC++Variadic Switchhttps://cpp.tips/articles/variadic-switch/https://cpp.tips/articles/variadic-switch/Generating efficient switch-like dispatch from parameter packs, from function tables and macros through folds and C++26 expansion statements.Tue, 13 May 2025 02:20:00 GMTC++metaprogrammingC++26C++C++26 Expansion Trickshttps://cpp.tips/articles/expansion-tricks/https://cpp.tips/articles/expansion-tricks/Exploring C++26 expansion statements, the expand pattern, and structured bindings for turning compile-time ranges into packs.Fri, 21 Mar 2025 13:20:29 GMTC++C++26reflectiontricksTMPmetaprogrammingC++Fun with C++26 reflection - Keyword Argumentshttps://cpp.tips/articles/kwargs/https://cpp.tips/articles/kwargs/Implementing keyword arguments in C++ by abusing reflection.Sun, 09 Feb 2025 03:20:29 GMTC++C++26reflectionexperimentsC++