1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index a681298301a..dbacbba2ce0 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -99,8 +99,8 @@ impl Hash for ToolMetadata {
 
 // Doesn't really need to round-trip
 impl<D: Decoder> Decodable<D> for ToolMetadata {
-    fn decode(_d: &mut D) -> Result<Self, D::Error> {
-        Ok(ToolMetadata(None))
+    fn decode(_d: &mut D) -> Self {
+        ToolMetadata(None)
     }
 }