AnT

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AnT questions

`movaps` vs. `movups` in GCC: how does it decide?
List-initialization of a reference to an array of unknown size: is it supposed to deduce the array size?
Legacy standard C library headers and overloaded C++ functions
`nextafter` and `nexttoward`: why this particular interface?
Non-defining declarations for `void` "objects": which part of C++ standard prohibits them? Or does it?
User-defined operator new that returns null pointer
"Ambiguous conversion sequence" - what is the purpose of this concept?
`operator delete` with size parameter and without size parameter: which one is chosen when both are available?
Reading with setw: to eof or not to eof?
Calling a constexpr method through a reference - is the result a constant expression?

AnT answers

ANSI C: If a function pointer points to executable code does that mean less execution overhead than simply invoking the function? [duplicate]
Why isnt the copy constructor of member class called?
Compiler fails to catch variable redefinition in conditional block
Which object file contains the following static templatized "member variable"?
Need some clarification regarding casting in C
Where is the call to std::map::operator[] in this code?
Generating exactly certain number of unique random numbers from a specific range
Can you chain methods by returning a pointer to their object?
If I say calloc(1000, 23), does the 23 "round up" to 24? Or to 32?
error: request for member size in ... which is of non-class type char