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rror[E0635]: unknown feature proc_macro_span_shrink --> C:.cargo\registry\src\mirrors.ustc.edu.cn-61ef6e0cd06fb9b8\proc-macro2-1.0.56\src\lib.rs:92:30 | 2 | feature(proc_macro_span, proc_macro_span_shrink)
proc_macro_span_shrink
The text was updated successfully, but these errors were encountered:
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rror[E0635]: unknown feature
proc_macro_span_shrink
--> C:.cargo\registry\src\mirrors.ustc.edu.cn-61ef6e0cd06fb9b8\proc-macro2-1.0.56\src\lib.rs:92:30
|
2 | feature(proc_macro_span, proc_macro_span_shrink)
The text was updated successfully, but these errors were encountered: