bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/vfs/src/lib.rs')
-rw-r--r--crates/vfs/src/lib.rs9
1 files changed, 8 insertions, 1 deletions
diff --git a/crates/vfs/src/lib.rs b/crates/vfs/src/lib.rs
index 7badb1c363..afc9a0fa6f 100644
--- a/crates/vfs/src/lib.rs
+++ b/crates/vfs/src/lib.rs
@@ -59,9 +59,16 @@ pub use paths::{AbsPath, AbsPathBuf};
/// Handle to a file in [`Vfs`]
///
/// Most functions in rust-analyzer use this when they need to refer to a file.
-#[derive(Copy, Clone, Debug, Ord, PartialOrd, Eq, PartialEq, Hash)]
+#[derive(Copy, Clone, Debug, Ord, PartialOrd, Eq, PartialEq)]
pub struct FileId(pub u32);
+impl stdx::hash::NoHashHashable for FileId {}
+impl std::hash::Hash for FileId {
+ fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+ self.0.hash(state);
+ }
+}
+
/// Storage for all files read by rust-analyzer.
///
/// For more information see the [crate-level](crate) documentation.