can't be compiled with clang20 from MSYS2

[ognevny]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Install MSYS2 and run CLANG64 shell
2. Install required build dependencies
3. Compile

Expected behavior
Successful compilation

Screenshots/Screencasts
libcxathrow compile errors:

../mesonlsp/src/libcxathrow/backtrace_execinfo.cpp:9:10: fatal error: 'execinfo.h' file not found
    9 | #include <execinfo.h>
      |          ^~~~~~~~~~~~
../mesonlsp/src/libcxathrow/shared.cpp:23:31: error: no type named '__class_type_info' in namespace '__cxxabiv1'
   23 |       dynamic_cast<const abi::__class_type_info *>(&typeid(std::exception));
      |                          ~~~~~^
../mesonlsp/src/libcxathrow/shared.cpp:24:45: error: no type named '__class_type_info' in namespace '__cxxabiv1'
   24 |   const auto *cti = dynamic_cast<const abi::__class_type_info *>(typeinfo);
      |                                        ~~~~~^

../mesonlsp/src/libcxathrow/shared.cpp:28:14: error: no member named '__dynamic_cast' in namespace '__cxxabiv1'
   28 |         abi::__dynamic_cast(thrownException, exc, cti, -1));
      |         ~~~~~^

System info

• OS: Windows
• Editor: -
• Version: 4.3.7

[JCWasmx86]

Hey, did this ever work? I'm not sure, but I never tried this out

[ognevny]

probably it never worked; I've decided to check error message recently