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Languages & runtimes · #cpp
Replace nullable pointer returns with C++17 std::optional so callers must handle absence and avoid null-dereference bugs.
Use PUBLIC, PRIVATE, and INTERFACE in target_link_libraries to control which dependencies reach consumers and avoid unnecessary rebuilds.
C++17 structured bindings look simple but hide a reference model that trips up experienced developers. The cv-qualifiers apply to a hidden tuple object, not the individual bindings — and that changes everything about mutation and lifetime.
CMake's target-based API with PUBLIC/PRIVATE/INTERFACE visibility stops private headers from leaking into downstream consumers. A three-target worked example shows how compile_commands.json reflects correct propagation, and generator expressions enable relocatable installs.
Learn how ThinLTO delivers most link‑time optimization benefits while keeping incremental link times low, with requirements, minimal design, trust boundaries, checks, failure modes, and triggers for redesign.
Learn why CLion 2023.1+ uses clangd for C++ intelligence, how to keep compile_commands.json in sync, and what trade‑offs to watch for.
Learn how std::optional in C++17 gives inline, type‑safe nullable returns, see a worked example, and understand the trade‑offs before adopting it in your codebase.
A decision guide for choosing read-only text parameter types in C++17: compare string_view, const string&, and const char* with a compact trade-off table, concrete example, and validation steps to verify zero allocations and detect dangling views.
Stop treating filesystem paths as plain strings. C++17's std::filesystem offers portable path objects and directory iteration without platform-specific code.
llvm
clion