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Rather than adding `get_unused_rule` to the `TTMacroExpander` trait, put it on the concrete `MacroRulesMacroExpander`, and downcast to that type via `Any` in order to call it. Suggested-by: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
35 lines
916 B
Rust
35 lines
916 B
Rust
// tidy-alphabetical-start
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#![allow(internal_features)]
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#![allow(rustc::diagnostic_outside_of_impl)]
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#![doc(rust_logo)]
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#![feature(array_windows)]
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#![feature(associated_type_defaults)]
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#![feature(if_let_guard)]
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#![feature(macro_metavar_expr)]
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#![feature(proc_macro_diagnostic)]
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#![feature(proc_macro_internals)]
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#![feature(rustdoc_internals)]
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#![feature(try_blocks)]
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#![feature(yeet_expr)]
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// tidy-alphabetical-end
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mod build;
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mod errors;
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// FIXME(Nilstrieb) Translate macro_rules diagnostics
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#[allow(rustc::untranslatable_diagnostic)]
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mod mbe;
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mod placeholders;
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mod proc_macro_server;
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mod stats;
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pub use mbe::macro_rules::{MacroRulesMacroExpander, compile_declarative_macro};
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pub mod base;
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pub mod config;
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pub mod expand;
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pub mod module;
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// FIXME(Nilstrieb) Translate proc_macro diagnostics
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#[allow(rustc::untranslatable_diagnostic)]
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pub mod proc_macro;
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rustc_fluent_macro::fluent_messages! { "../messages.ftl" }
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