C++17 learning path

Reinforce toolchains, lifetimes, deduction, templates, the STL, and concurrency before the C++17 additions.

1. Day 1Not startedToolchain, Compiler Flags, and C++17 Mode
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2. Day 2Not startedReviewing Object Lifetime, RAII, Move Semantics, and Rule of Zero
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3. Day 3Not startedReviewing auto, decltype, Generic Lambdas, and Type Deduction
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4. Day 4Not startedReviewing Templates, Parameter Packs, Type Traits, and constexpr
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5. Day 5Not startedReviewing STL Containers, Iterators, Algorithms, and Callables
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6. Day 6Not startedReviewing Threads, Atomics, and the C++ Memory Model
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Master initialization, structured bindings, condition initializers, namespaces, inline variables, and attributes.

1. Day 7Not startedNew auto Rules with Braced Initialization
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2. Day 8Not startedStructured Bindings
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3. Day 9Not startedif and switch with an Initializer
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4. Day 10Not startedNested Namespaces
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5. Day 11Not startedInline Variables and the One Definition Rule
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6. Day 12Not startednodiscard, maybe_unused, fallthrough, and __has_include
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Use deduction, folds, traits, if constexpr, and lambdas to express generic code with explicit contracts.

1. Day 13Not startedClass Template Argument Deduction
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2. Day 14Not startedDeduction Guides
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3. Day 15Not startedNon-Type Template Parameters with auto
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4. Day 16Not startedFold Expressions
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5. Day 17Not startedvoid_t, conjunction, disjunction, and Callable Type Traits
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6. Day 18Not startedif constexpr
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7. Day 19Not startedconstexpr Lambdas
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8. Day 20Not startedLambda Capture *this and Object Lifetime
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Understand copy elision, evaluation order, aggregate changes, and migration from C++14 to C++17.

1. Day 21Not startedGuaranteed Copy Elision and prvalue Materialization
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2. Day 22Not startedEvaluation Order and noexcept in Function Types
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3. Day 23Not startedUTF-8 Character Literals, Enum Initialization, and Aggregate Changes
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4. Day 24Not startedMigrating from C++14 to C++17 and Compiler Compatibility
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Apply vocabulary types, views, conversion, filesystem, chrono, node handles, and new algorithm utilities.

1. Day 25Not startedstd::optional and Representing an Absent Value
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2. Day 26Not startedstd::variant and std::visit
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3. Day 27Not startedstd::any and Type Erasure
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4. Day 28Not startedstd::string_view and Non-Owning Lifetime
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5. Day 29Not startedstd::invoke and std::apply
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6. Day 30Not startedstd::byte and Object Representation
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7. Day 31Not startedstd::to_chars and std::from_chars
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8. Day 32Not startedstd::filesystem
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9. Day 33Not startedChrono Rounding, floor, ceil, and Time-Point Conversion
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10. Day 34Not startedMap/Set Node Handles, extract, and merge
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11. Day 35Not startedsize, data, empty, as_const, and weak_from_this
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12. Day 36Not startedclamp, sample, not_fn, gcd, and lcm
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Combine numeric algorithms, execution policies, PMR, and synchronization primitives with verifiable ordering.

1. Day 37Not startedstd::reduce and std::transform_reduce
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2. Day 38Not startedInclusive, Exclusive, and Transform Scans
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3. Day 39Not startedParallel Algorithms and Execution Policies
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4. Day 40Not startedstd::pmr and Polymorphic Memory Resources
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5. Day 41Not startedstd::shared_mutex and std::scoped_lock
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6. Day 42Not startedThreads, Futures, Promises, and an Asynchronous Pipeline
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7. Day 43Not startedMutexes, Condition Variables, and Producer-Consumer Design
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8. Day 44Not startedAtomic Operations, Compare-and-Swap, and Memory Ordering
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9. Day 45Not startedHardware Interference Size, False Sharing, and std::launder
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Build queues, data layouts, allocation-free hot paths, benchmarks, and safe measurable binary parsers.

1. Day 46Not startedA Lock-Free SPSC Queue
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2. Day 47Not startedCache Locality and Data-Oriented Design
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3. Day 48Not startedPMR Memory Pools and an Allocation-Free Hot Path
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4. Day 49Not startedBenchmarking, Profiling, and Compiler Optimization
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5. Day 50Not startedBinary Parsing with byte, string_view, and from_chars
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