denchat

Isn't range-v3's views::join complaint with P2328R1 fixing?

2

This compiles ``` auto out = std::ranges::views::iota(1,6) | std::ranges::views::transform([](auto n){ return to_string(n); }) | std::ranges::views::join | ranges::to; ``` [[LIVE](https://compiler-explorer.com/z/4f3hdMz98)] This does not ``` auto out2 = ranges::views::iota(1,6) | ranges::views::transform([](auto n){...

Is there some kind of "N-Choose-K" view in the library yet?

4

If not, with current specs, is it possible to implement one? I wonder wheter it should return a range of range of item references or return a range of each...

According to this thread > _Visual Studio 2019 compilation issue_ > https://developercommunity.visualstudio.com/content/problem/525532/visual-studio-2019-compilation-issue.html I got the same errors when compile tests.

Is it feasible to build tz.lib/tz.dll.lib by statically linked with CURL?

1

I tried this ``` -DCURL_STATICLIB=1 -DCURL_LIBRARY="C:/Program Files/curl/lib/libcurl.a" ``` but failed... ``` lld-link: error: undefined symbol: __declspec(dllimport) curl_easy_setopt >>> referenced by CMakeFiles\tz.dir\src\tz.cpp.obj:(class std::basic_string __cdecl date::remote_version(void)) ```

`-Wextra` triggers `-Wmissing-field-initializers` that complains the rest of fields missing. This also could better be resolved with the designated initialization feature of c++20. Perhaps __cplusplus >= 202010L ?

Does SynRegExpr also support regular expression's case changing replacement syntax?

2

I'm a user of HeidiSQL project (which depends on `SynRegExpr`). I found that I can not replace changing case with regex in HeidiSQL. I googled for `TRegExpr` and found out...

`jupyter-kernelspec` error after upgrading to python 3.7, users can not build `IJulia` as a consequence.

2

I have python 3.6 installed with jupyter ``` conda install jupyter ``` Then I tried to update from python 3.6 to 3.7 ``` conda update python ``` It seem successful...

<typeinfo> has an issue with clang when -static-libstdc++

2

issue: operator== symbol get duplicated on linking phase when compile with `-static-libstdc++` on clang target `x86_64-w64-windows-gnu` workaround: by conditioning `__clang__` with always inline attribute as seen in Issues when building...

undefined symbol: protected: virtual bool __cdecl fmt::v9::format_facet<class std::locale>::do_put --- while linking format-test.exe using clang-msvc

2

My clang-msvc build has a linking issue on `format-test.exe` : ``` [44/60] Linking CXX executable bin\format-test.exe FAILED: bin/format-test.exe cmd.exe /C "cd . && "C:\Program Files\CMake\bin\cmake.exe" -E vs_link_exe --intdir=test\CMakeFiles\format-test.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100220~1.0\x64\rc.exe --mt=C:\PROGRA~1\LLVM\bin\llvm-mt.exe...

fmt::printf("%.*f\n", 15, pi) makes linking fails unless linking against static lib or FMT_HEADER_ONLY defined.

2

Without `-DFMT_HEADER_ONLY` , this statement ``` fmt::printf("%.*f\n", 15, pi); ``` makes the linking fails in both `clang` v14 and `gcc` v12 [[LIVE](https://compiler-explorer.com/z/MEn4MPq7a)] In `clang-cl` v14, `lld-link` fails as below. ```...