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@federico-busato federico-busato released this 08 Nov 06:00
· 2 commits to master since this release

The soul of this release is the full refactoring and updating of the "Code Conventions" chapter:

  • All code conventions have been reviewed again, adding missing items and improving the organization of the existing ones
  • "Core C+"+ code convention has been fully added
  • Mentioned code convention tools like clang-tidy
  • All bullet points now have links to the official convention descriptions
  • The chapter has been split into two lectures and organized into several subsections to improve the readability

Introduction:

  • Updated main charts: "C++ popularity" and "compute-trend"

Preparation:

  • Books updated: "Professional C++", "Programming and Principles using C++"

Basic Concepts II:

  • Improved "Integral data type" section: description of ptrdiff_t, added uintptr_t, added hardware relation with integral arithmetic
  • Added saturation arithmetic functions C++26 for integral data types
  • Improved signed integer and bitwise operations description

Basic Concepts III:

  • Added C++ attributes section
  • Moved "namespace" section here and added improvements: using namespace, using declaration in details
  • Added alternative syntax for namespace
  • Added an example of "using enum" pre-C++20

Basic Concepts IV:

  • Fixed "constexpr Function - Limitations" and minor section improvements
  • Described the relation between constexpr function and argument lifetime
  • Better explanation and more examples for static_cast, reinterpret_cast, const_cast, bit_cast
  • Added narrow_cast and "uniform initialization cast"
  • Mentioned the behavior of auto within structures
  • Mentioned the behavior of constexpr and structure binding
  • Described volatile deprecation in C++20
  • Moved pointer description before "Heap and Stack"
  • Added C++23 type safe placement allocation function

Basic Concepts V:

  • Added "Boost Predef" library reference for common macros
  • Added template lambda emulation
  • Added an example of template lambda without automatic deduction
  • Added the relation between lambda expression and function
  • Described recursive lambda and lambda within another lambda
  • Added C++23 lambda expressions with optional parameters
  • Reported GCC 14 flag -fdiagnostics-all-candidates

Object-Oriented Programming II:

  • Improved Polymorphism introduction and added "C++ Mechanisms for Polymorphism"

Template and Metaprogramming II:

  • Added -Wfatal-errors to "Template Debugging" section

Translation Units II:

  • Improved C++ libraries section. Clarified building steps, environment variables, usage, and ABI
  • Small improvements in the "compiling multiple translation units" section

Debugging:

  • Added Boost::Assert and Boost::stacktrace to assertion section
  • Added GWPSan Sampling-based Sanitizer
  • Added additional compiler flags to help debugging

Ecosystem:

  • Updated the "AI-Powered Code Completion" tools
  • Books updated

Utilities:

  • Added a section for random number generator for "Recent Algorithms and Performance"
  • Improved the seed generation section

Advanced Topics I:

  • Fixed type deduction example for array

Optimization I:

  • Added new references in the "Introduction" section
  • Improved "Arithmetic Intensity" section

Optimization II:

  • Added a few notes about loop optimization
  • Improved memory alignment section and added C++20 std::assume_aligned
  • Fixed C++17 alignment function and added an example
  • Updated pragma unroll compiler support
  • Added a new reference for hash table comparison
  • Added MSVC forceinline attribute and adopted C++11 syntax

Optimization III:

  • Added official link to LLVM Bolt project and a new benchmark
  • Added a benchmark for "Polyhedral Optimizations"
  • Added -fprefetch-loop-arrays optimization flag
  • Added userspace governor setting for cpu frequency
  • Added "Hash-prospector" as replacement for PRNG
  • Added optimized linear and binary search in "External libraries" section
  • Added target and target_clones function attributes

Software Design I:

  • Refactored "Member Functions vs. Free Functions" -> "Class Design"

Thanks for all feedback and contributions: @FisherKKK, @JDRanpariya, @YueLu0116, @luck-tian, @D4arkShad0w, @DYNIO1999, @saveasguy, @leofracca, @Dong-kyu-Lee, @ChoiSeonMun, @viktorteren, @ChoiSeonMun, @Mati-as, @RuimingShen, @abzrg, @xintin, @russkel, @binary-manu