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-rw-r--r--src/source.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/source.rs b/src/source.rs
index 1e0be450..fd42c3f7 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -6,8 +6,6 @@ use std::ops::Range;
use std::path::{Path, PathBuf};
use std::rc::Rc;
-use serde::{Deserialize, Serialize};
-
use crate::diag::TypResult;
use crate::loading::{FileHash, Loader};
use crate::parse::{is_newline, parse, Reparser, Scanner};
@@ -19,7 +17,7 @@ use crate::util::{PathExt, StrExt};
use codespan_reporting::files::{self, Files};
/// A unique identifier for a loaded source file.
-#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
pub struct SourceId(u32);
impl SourceId {