misc

Author: Bill-hbrhbr

.github/workflows/unit-tests.yaml

@@ -46,6 +46,7 @@ jobs:
       - if: "matrix.os == 'ubuntu-20.04'"
         name: "Install gcc-10 (for c++20)"
         run: |-
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
           sudo apt-get update
           sudo DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
               g++-11 \

src/ystdlib/error_handling/test-ErrorCode.cpp

@@ -2,7 +2,6 @@
 #include <array>
 #include <string_view>
 #include <system_error>
-#include <type_traits>
 
 #include <ystdlib/error_handling/ErrorCode.hpp>