All C++17 Solutions on Gang of Coders

Total of 79 C++17 Solutions

What are the new features in C++17?

C++StandardsC++ FaqC++17

What are Aggregates and PODs and how/why are they special?

C++C++11AggregateC++17Standard Layout

enum to string in modern C++11 / C++14 / C++17 and future C++20

C++StringEnumsC++17C++20

What is the purpose of std::launder?

C++MemoryC++17C++ FaqStdlaunder

How exactly is std::string_view faster than const std::string&?

C++StringC++17String View

std::lock_guard or std::scoped_lock?

C++MultithreadingLockingC++17

What is string_view?

C++C++17String ViewFundamentals Ts

What made i = i++ + 1; legal in C++17?

C++Language LawyerC++17

Does C++11, 14, 17 or 20 introduce a standard constant for pi?

C++C++11C++14Language LawyerC++17

How to enable C++17 compiling in Visual Studio?

C++Visual StudioCompilationC++17

How do inline variables work?

C++C++17

polymorphic_allocator: when and why should I use it?

C++AllocatorC++17

Most elegant way to write a one-shot 'if'

C++If StatementC++17

Lambda returning itself: is this legal?

C++LambdaLanguage LawyerC++17Auto

experimental::filesystem linker error

C++GccC++17

C++20 behaviour breaking existing code with equality operator?

C++C++17C++20Spaceship Operator

Why use std::make_unique in C++17?

C++C++17Unique Ptr

std::ignore with structured bindings?

C++C++17Language LawyerStructured BindingsStd Tie

How does guaranteed copy elision work?

C++C++17Copy Elision

What are the evaluation order guarantees introduced by C++17?

C++C++17Operator Precedence

Lambda implicit capture fails with variable declared from structured binding

C++LambdaVisual Studio-2017C++17Structured Bindings

Why is there no support for concatenating std::string and std::string_view?

C++StringC++17String View

What are template deduction guides and when should we use them?

C++TemplatesC++17C++ FaqTemplate Argument-Deduction

How to enable C++17 in CMake

C++Visual StudioCmakeC++17

How to get the file size in bytes with C++17

C++C++17FilesizeC++ Standard-Library

How to efficiently get a `string_view` for a substring of `std::string`

C++ViewC++17Stdstring

Are the experimental features of modern C++ reliable for long-term projects?

C++C++11PortabilityC++17C++ Standard-Library

When does type information flow backwards in C++?

C++TypesLanguage LawyerC++17Type Deduction

Why is GCC warning me about a fallthrough even when I use [[fallthrough]]?

C++Switch StatementC++17Fall Through

Understanding std::hardware_destructive_interference_size and std::hardware_constructive_interference_size

C++MultithreadingConcurrencyC++17Cpu Cache

Why is there no implicit conversion from std::string_view to std::string?

C++17String View

Deprecated header <codecvt> replacement

C++Utf 8C++17Utf 16Codecvt

Is a pointer with the right address and type still always a valid pointer since C++17?

C++PointersC++14Language LawyerC++17

Is it allowed for a compiler to optimize away a local volatile variable?

C++Language LawyerC++17Volatile

Preparation for std::iterator Being Deprecated

C++IteratorStandardsDeprecatedC++17

fatal error: filesystem: No such file or directory

C++C++17

Initializing variables in an "if" statement

C++C++17

Cv-qualifications of prvalues (revisited)

C++Language LawyerC++17Temporary ObjectsPrvalue

C++17: Keep only some members when tuple unpacking

C++TuplesC++17

What's the difference between static constexpr and static inline variables in C++17?

C++C++17Constexpr

`std::variant` vs. inheritance vs. other ways (performance)

C++PerformanceInheritanceC++17Std Variant

How do you implement Coroutines in C++

C++CoroutineC++17

How the new range-based for loop in C++17 helps Ranges TS?

C++C++11For LoopC++17

Get Apple clang version and corresponding upstream LLVM version

C++11ClangC++14Llvm ClangC++17

Why is the construction of std::optional<int> more expensive than a std::pair<int, bool>?

C++PerformanceAssemblyX86 64C++17

Do I need to put constexpr after else-if?

C++If StatementC++17If Constexpr

Exact moment of "return" in a C++-function

C++Language LawyerC++17Object LifetimeCopy Elision

std::string s1 {"Modern C++", 3} vs std::string s1 {str, 3}

C++StringC++17

Difference between "if constexpr()" Vs "if()"

C++If StatementConstexprC++17

Where to use std::variant over union?

C++C++17

Advantages of auto in template parameters in C++17

C++TemplatesAutoC++17

Why isn't there a std::construct_at in C++17?

C++C++17Placement New

Changed rules for protected constructors in C++17?

C++ConstructorLanguage LawyerC++17Protected

Equivalent ternary operator for constexpr if?

C++ConstexprC++17If Constexpr

Why has std::reduce been added in C++17?

C++StdC++17

Are nested structured bindings possible?

C++C++17Structured Bindings

Is there a nice way to assign std::minmax(a, b) to std::tie(a, b)?

C++AlgorithmReferenceStlC++17

Why did the range based 'for' loop specification change in C++17?

C++For LoopLanguage LawyerC++17

How can I emulate destructuring in C++?

C++C++17DestructuringLanguage Construct

constexpr if and static_assert

C++TemplatesConstexprC++17Static Assert

reinterpret_cast creating a trivially default-constructible object

C++C++11Language LawyerC++17

How to use new std::byte type in places where old-style unsigned char is needed?

C++VectorC++17

How to get the address of a C++ lambda function within the lambda itself?

C++C++11LambdaC++14C++17

Difference between execution policies and when to use them

C++C++17

Why do C++17 structured bindings not use { }?

C++C++17Structured Bindings

Is stateful metaprogramming ill-formed (yet)?

C++Language LawyerMetaprogrammingC++17

Strongly typed using and typedef

C++C++14C++17

Why are are std::allocator's construct and destroy functions deprecated in c++17?

C++Memory ManagementLanguage LawyerAllocatorC++17

Ternary operator implicit cast to base class

C++Language LawyerC++17Ternary OperatorImplicit Conversion

Is std::memcpy between different trivially copyable types undefined behavior?

C++Language LawyerC++17Undefined BehaviorStrict Aliasing

Simplest way to determine return type of function

C++FunctionC++17Return TypeCompile Time

Is it possible to get a pointer to one subobject via a pointer to a different, unreleated subobject?

C++PointersLanguage LawyerC++17Offsetof

Restrict variadic template arguments

C++TemplatesVariadic TemplatesC++17C++ Faq

macOS Clang C++17 filesystem header not found

C++MacosGccClangC++17

Why is S::x not odr-used?

C++Language LawyerC++17

Is it possible in modern C++ to pass a string literal as a parameter to a C++ template?

C++C++17C++20

Why is std::move not [[nodiscard]] in C++20?

C++C++17Language LawyerC++20Nodiscard

std::optional - construct empty with {} or std::nullopt?

C++C++17Optional

Is there any reason to use std::map::emplace() instead of try_emplace() in C++1z?

C++C++17