HolyBlackCat

HolyBlackCat has asked 106 questions and find answers to 395 problems.

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HolyBlackCat questions

Are variables formally a compile-time concept?
Clangd - how to set default flags to be used when there is no `compile_commands.json`?
Why GCC warns when casting an uninitialized volatile pointer to `void`?
Does it make sense to use a relaxed load followed by a conditional fence, if I don't always need acquire semantics?
Is creating an object not the same thing as starting its lifetime?
What precisely is an expression?
Are there any remaining differences between member and non-member comparisons starting from C++20?
How do I use std::formatter directly?
How do I make a templated conversion operator to `std::optional<T>`?
In a false `if constexpr` branch outside of a template, are bodies of called template functions instantiated or not?

HolyBlackCat answers

Fold Expression template argument deduction/substitution failed
std::move a variable that is going to be overwritten
How to install and configure 'cmake' in MSYS2?
what is gcc's Wmaybe-uninitialized warning
MISRA 5-2-1 rule requires postfix-expressions?
When is it safe to leave out a const from a function's parametrization?
Structured binding fails to compile
Clangd - how to set default flags to be used when there is no `compile_commands.json`?
"Unpacking" macro arguments
What's the use of <ratio> when we have contexpr values?