[root@qlh liquid]# cargo build
Compiling proc-macro2 v1.0.47
Compiling proc-macro-hack v0.5.19
error[E0635]: unknown feature proc_macro_span_shrink
--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-1.0.47/src/lib.rs:92:30
|
92 | feature(proc_macro_span, proc_macro_span_shrink)
| ^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try rustc --explain E0635.
error: could not compile proc-macro2
To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: build failed
[root@qlh liquid]# cargo build
Compiling proc-macro2 v1.0.47
Compiling proc-macro-hack v0.5.19
error[E0635]: unknown feature
proc_macro_span_shrink--> /root/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-1.0.47/src/lib.rs:92:30
|
92 | feature(proc_macro_span, proc_macro_span_shrink)
| ^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try
rustc --explain E0635.error: could not compile
proc-macro2To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: build failed