Can C++ compilers cache the result of constexpr functions? C Compiler Optimization Unveiling the Mystery of constexpr Function Caching The constexpr keyword in C empowers developers to write functions that can be evalua 2 min read 07-10-2024 104
Passing a string literal to a template char array parameter Passing String Literals to Template Char Array Parameters A C Conundrum Have you ever encountered a situation where you need to pass a string literal to a funct 3 min read 05-10-2024 93
Equal not-null pointers to distinct variables in C++ Why Comparing Equal Non Null Pointers in C Doesnt Guarantee Distinct Variables Lets dive into a common misconception in C programming the assumption that compar 2 min read 05-10-2024 102
Why is adding another simple constructor make a simple class not a literal type anymore? Understanding Literal Types in Type Script The Impact of Adding Another Constructor When working with Type Script developers often encounter the concept of lite 2 min read 29-09-2024 88
Errors computing factorial in C++ constant expression Understanding Errors in Computing Factorial in C Constant Expression Computing the factorial of a number is a common task in programming particularly in mathema 2 min read 29-09-2024 106
How to pass constexpr to constructor? How to Pass constexpr to a Constructor in C In modern C utilizing constexpr allows us to perform computations at compile time enhancing performance and enabling 2 min read 16-09-2024 110
Passing a lambda with capture into another lambda causing the capture to always happen (?) Understanding Capturing Lambdas in C In C lambdas are a powerful feature that allows for the creation of anonymous functions However when passing a lambda that 2 min read 15-09-2024 60
Why is floating-point zero-divide forbidden in a constexpr? Understanding Why Floating Point Zero Divide is Forbidden in a constexpr In modern C programming constexpr functions are a powerful feature that enables compile 2 min read 14-09-2024 97
variable conditionally declared constexpr according to its initialization expression Declaring Variables as constexpr Based on Initialization A Deep Dive The constexpr keyword in C allows you to declare variables that are compile time constants 2 min read 13-09-2024 72
How can I obtain a C++ expression's type, at compile time (i.e. constexpr'ly)? Unveiling Type Names at Compile Time in C A Deep Dive In the world of C knowing the exact type of an expression at compile time can be incredibly valuable for o 3 min read 06-09-2024 114
Equivalent ternary operator for constexpr if? The Missing constexpr Ternary Operator A Deep Dive into C 17 In the realm of C 17 constexpr functions and constexpr if statements have brought compile time comp 2 min read 06-09-2024 82
Is there a performance benefit to using c++'s std(::ranges)::uninitialized_... algorithms, and is it worth not having constexpr? Unraveling the Mystery std ranges uninitialized copy vs std ranges copy When working with raw memory in C understanding the nuances of memory management is cruc 2 min read 31-08-2024 101
C++23 constexpr size limitations? Iterating through 0x4000 = ok, to 0x5000 = not a constant expression C 23 constexpr Size Limitations Why Your Loop Might Not Be a Constant Expression In the world of C constexpr we strive to perform computations at compile time T 3 min read 30-08-2024 63
get constexpr variable from a lambda function is fine , but compile fail (Visual C++) and fine (gcc) when such statement is in a new lambda Unraveling the Mystery of Constexpr Lambdas and Visual C This article explores a curious behavior observed when using constexpr variables within nested lambda f 2 min read 30-08-2024 58
In GCC, inside a lambda, I can get constexpr variable from a non-constexpr template lambda, but not in Visual C++ Understanding Constexpr Lambdas and Compiler Differences A Guide for GCC and Visual C In the world of C lambdas are a powerful tool for creating concise inline 3 min read 30-08-2024 69
Can you call a static constexpr member function at compile time? Calling Static constexpr Member Functions at Compile Time A Deep Dive The ability to call static constexpr member functions at compile time is a powerful featur 2 min read 29-08-2024 63
Define macro to another macro : a hack to re-declare constexpr variable A C Hack Re Declaring constexpr Variables Using Macros This article explores a clever C hack that allows for re declaring constexpr variables using macros offer 2 min read 28-08-2024 57
Error unknown type name 'constexpr' during make in mac os x Error unknown type name constexpr during make in mac OS This error indicates that your compiler clang doesnt recognize the keyword constexpr This usually points 2 min read 28-08-2024 50
How does C++ handle constexpr evaluation for non-static member function pointers on runtime objects? C Unraveling constexpr Evaluation with Non Static Member Function Pointers The C standards constexpr keyword is designed to enable compile time evaluation of ex 3 min read 27-08-2024 66