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New posts in language-lawyer

Is a conversion to `void *` required before converting a pointer to `uintptr_t` and vice versa?

c casting language-lawyer c99 void-pointers

Is it legal to call memchr with a too-long length, if you know the character will be found before reaching the end of the valid region?

c c++11 language-lawyer c11

GCC and ADL for operators in expressions

c++ gcc operator-overloading language-lawyer argument-dependent-lookup

Is the address of a std::array guaranteed the same as its data?

c++ language-lawyer stdarray

Complex dynamic_cast in c++

c++ polymorphism language-lawyer dynamic-cast cross-cast

Does shared_ptr still own its object when calling the deleter?

c++ language-lawyer destructor shared-ptr weak-ptr

Pre C++20 bit field zero-initialization

c++ c++11 initialization language-lawyer bit-fields

Why isn't it undefined behaviour to destroy an object that was overwritten by placement new?

c++ language-lawyer undefined-behavior object-lifetime placement-new

C++ template template argument types deduction

c++ c++11 templates language-lawyer template-templates

Access an array from the end in C?

c arrays pointers language-lawyer

Does `decltype` give me an object's static type, or its runtime type?

c++ c++11 language-lawyer decltype

sigsuspend vs additional signals delivered during handler execution

c signals posix language-lawyer

Is it legal to use placement new on initialised memory?

c++ memory language-lawyer placement-new

Fold expressions in MSVC

c++ language-lawyer variadic-templates c++17 fold-expression

Why deleting void* is UB rather than compilation error?

c++ language-lawyer undefined-behavior delete-operator void-pointers

treating memory returned by operator new(sizeof(T) * N) as an array

c++ arrays language-lawyer placement-new alignas

Is (int32_t) 255 << 24 undefined behavior in gcc (C++11)?

c++ c++11 language-lawyer undefined-behavior bit-shift

Inconsistent truncation of unsigned bitfield integer expressions between C++ and C in different compilers

c++ c language-lawyer bit-fields truncation

Dependent name lookup in function template: clang rejects, gcc accepts

c++ templates language-lawyer

technical legality of incompatible pointer assignments

c gcc clang language-lawyer c11
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