Clang+libgcc issue

[Anton]

Hello, i have compilation issue with clang+libgcc. I can compile with 
gcc+libgcc, clang+compiler-rt but i cannot with clang+libgcc. Is this 
possible?
P. S. The full issue you can find here 
https://github.com/conan-io/conan-center-index/issues/6777
Thank you!