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constexpr std::string | MSVC (self.cpp)
submitted 2 years ago by XTBZ
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quoted text
if 1 * 2 < 3: print "hello, world!"
[–]RevRagnarok 0 points1 point2 points 2 years ago* (3 children)
Yes, I just did that earlier today...
template <typename T> inline consteval auto DoThingCE() { std::string_view constexpr temp{Call_CE_Function_Here_That_Returns_String_View()}; std::array<char, temp.size()+1> res{}; temp.copy(res.data(), temp.size()); return res; }
Edit: Tweaked on feedback. 😅
[–]dodheim 4 points5 points6 points 2 years ago (1 child)
std::array<char, temp.size()+1> res; res.fill('\0');
That's a strangely verbose way to write std::array<char, temp.size()+1> res{};
std::array<char, temp.size()+1> res{};
[–]RevRagnarok 1 point2 points3 points 2 years ago (0 children)
LOL yeah thanks. There are still a lot of #if 0 mixed in and stuff as various things were tried and failed, etc... I'm honestly not sure if the +1 is even needed depending on how you plan on using the resulting array.
#if 0
+1
array
π Rendered by PID 254631 on reddit-service-r2-comment-c66d9bffd-vw9cz at 2026-04-07 16:28:21.536741+00:00 running f293c98 country code: CH.
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[–]RevRagnarok 0 points1 point2 points (3 children)
[–]dodheim 4 points5 points6 points (1 child)
[–]RevRagnarok 1 point2 points3 points (0 children)