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Diffstat (limited to 'crates/load-cargo/src/lib.rs')
| -rw-r--r-- | crates/load-cargo/src/lib.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs index 30e2d5416c..89b8631cd2 100644 --- a/crates/load-cargo/src/lib.rs +++ b/crates/load-cargo/src/lib.rs @@ -2,7 +2,7 @@ //! for incorporating changes. // Note, don't remove any public api from this. This API is consumed by external tools // to run rust-analyzer as a library. -use std::{collections::hash_map::Entry, mem, path::Path, sync}; +use std::{any::Any, collections::hash_map::Entry, mem, path::Path, sync}; use crossbeam_channel::{Receiver, unbounded}; use hir_expand::proc_macro::{ @@ -512,6 +512,10 @@ impl ProcMacroExpander for Expander { Err(err) => Err(ProcMacroExpansionError::System(err.to_string())), } } + + fn eq_dyn(&self, other: &dyn ProcMacroExpander) -> bool { + (other as &dyn Any).downcast_ref::<Self>() == Some(self) + } } #[cfg(test)] |