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New posts in language-lawyer

Why does mandatory copy elision not apply to potentially-overlapping subobjects?

c++ language-lawyer

Can switch default statement be optimised out for enum

c++ enums language-lawyer c++20 compiler-optimization

Is it safe to use `vec.push_back(vec.back());`? [duplicate]

c++ language-lawyer stdvector

Is it legal to static_assert that signed shift right has two's-complement behavior?

c++ c c++11 language-lawyer c11

Why does the std::sentinel_for concept require default constructability?

c++ language-lawyer c++20 std c++-concepts

Resolving function overload in requires clause

c++ language-lawyer c++20 c++-concepts

Is it undefined behavior to pass a pointer to an unconstructed streambuf object to the ostream constructor?

c++ language-lawyer undefined-behavior iostream

Are variables formally a compile-time concept?

c++ variables language-lawyer

C++ name lookup --

c++ language-lawyer

I'm having some difficulty interpreting bullet point (5.2.1.1) in paragraph §8.5.3/5 of N4140

c++ reference initialization language-lawyer c++14

Gcc and clang reject move constructor with =default

c++ language-lawyer c++23

Template parameter deduction for constructors from initializer list

c++ language-lawyer c++17 template-argument-deduction

Can a user-defined deduction guide be constrained by a trailing requires-clause?

c++ language-lawyer c++20

std::unordered_set::equal_range iterator question

c++ c++11 iterator c++14 language-lawyer

Is this C program with two struct definitions, involving a flexible array member, defined?

c language-lawyer flexible-array-member c17

Function declaration must be available as none of the arguments depend on a template parameter

c++ templates language-lawyer

When is it necessary or meaningful to write &f for a function f or *fp for a function pointer fp (except in: sizeof &f)?

c language-lawyer function-pointers

Use decltype(auto) return type to sometimes return references

c++ reference language-lawyer decltype-auto
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