# cargo build --bin macrokata
Compiling version_check v0.9.4
Compiling proc-macro2 v1.0.47
Compiling libc v0.2.137
Compiling quote v1.0.21
Compiling unicode-ident v1.0.5
Compiling syn v1.0.103
Compiling cfg-if v1.0.0
Compiling once_cell v1.16.0
Compiling heck v0.4.0
Compiling os_str_bytes v6.4.0
Compiling strsim v0.10.0
Compiling termcolor v1.1.3
Compiling hashbrown v0.12.3
Compiling bitflags v1.3.2
Compiling glob v0.3.0
Compiling clap_lex v0.3.0
Compiling proc-macro-error-attr v1.0.4
Compiling proc-macro-error v1.0.4
Compiling ahash v0.8.2
error[E0635]: unknown feature `proc_macro_span_shrink`
--> <home>/.cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30
|
92 | feature(proc_macro_span, proc_macro_span_shrink)
| ^^^^^^^^^^^^^^^^^^^^^^
For more information about this error, try `rustc --explain E0635`.
error: could not compile `proc-macro2` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
cargo 1.85.0-nightly (66221abde 2024-11-19)
I'm trying to follow the installation instructions and am seeing this error:
Cargo version is