GNU Compiler Collection 13.1 has been released. Among the many improvements in this major new version of GCC are implementations of C++ 23 features and backing for Go 1.18 user packages. However, Go generics are not yet supported.
GCC 13 implements a number of C++ 23 features including labels at the end of compound statements, support for
#warning, and delimited escape sequences. GCC 13 also introduces excess precision support for C++, which has been available in C since GCC 4.5. Experimental support for C++ 20 in the C++ standard library has been improved, with backing for features such as
<format> header and