Structs
Cache 🔒
It is a well known fact that
rustc
is not the fastest compiler in the
world. What is less known is that even rustc --version --verbose
takes
about a hundred milliseconds! Because we need compiler version info even
for no-op builds, we cache it here, based on compiler’s mtime and rustup’s
current toolchain.Output 🔒
Information on the
rustc
executable