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macro_rules: Preserve all metavariable spans in a global side table

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This commit is contained in:
Vadim Petrochenkov 2023-12-26 16:30:31 +03:00
parent 23a3d777c8
commit 9f8d05f29f
29 changed files with 239 additions and 132 deletions
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compiler/rustc_expand/src/lib.rs
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@ -6,6 +6,7 @@
#![feature(if_let_guard)]
#![feature(let_chains)]
#![feature(macro_metavar_expr)]
#![feature(map_try_insert)]
#![feature(proc_macro_diagnostic)]
#![feature(proc_macro_internals)]
#![feature(proc_macro_span)]