On Fri, 26 Jul 2024 at 15:43, Saifi Khan via Gcc-help
<gcc-help@xxxxxxxxxxx> wrote:
>
> Hi:
>
> Attempting to compile the function 'test()' as shown below gives the following compiler error
>
> error: call of overloaded ‘to_chars(std::array<char, 10>::pointer, std::array<char, 10>::pointer, const int&, std::chars_format)’ is ambiguous
>
> Environment
>
> GNU/Linux 6.9.3-arch1-1
> GNU glibc 2.39
> g++ 15.0.0 20240726 (experimental) (GCC)
>
>
> Compiler invocation
>
> g++ -std=c++23 -v -O0 -fmodules-ts -lstdc++exp num2str.cc
>
>
> Code
>
> auto test () -> void {
>
> int const num {433};
>
> std::array <char, 10> str {};
>
> std::to_chars_result result {
> std::to_chars (
> str.data ()
> , str.data () + str.size ()
> , num
> , std::chars_format::fixed
> )
> };
>
> }
>
>
> Any pointers ?
Read the error message. It tells you why it's ambiguous, and you can
see why your call didn't work.
https://en.cppreference.com/w/cpp/utility/to_chars
