1 files changed, 4 insertions, 8 deletions
diff --git a/compiler/rustc_errors/src/registry.rs b/compiler/rustc_errors/src/registry.rs
index da764d993..f26d8e7eb 100644
--- a/compiler/rustc_errors/src/registry.rs
+++ b/compiler/rustc_errors/src/registry.rs
@@ -5,21 +5,17 @@ pub struct InvalidErrorCode;
 
 #[derive(Clone)]
 pub struct Registry {
-    long_descriptions: FxHashMap<&'static str, Option<&'static str>>,
+    long_descriptions: FxHashMap<&'static str, &'static str>,
 }
 
 impl Registry {
-    pub fn new(long_descriptions: &[(&'static str, Option<&'static str>)]) -> Registry {
+    pub fn new(long_descriptions: &[(&'static str, &'static str)]) -> Registry {
         Registry { long_descriptions: long_descriptions.iter().copied().collect() }
     }
 
     /// Returns `InvalidErrorCode` if the code requested does not exist in the
-    /// registry. Otherwise, returns an `Option` where `None` means the error
-    /// code is valid but has no extended information.
-    pub fn try_find_description(
-        &self,
-        code: &str,
-    ) -> Result<Option<&'static str>, InvalidErrorCode> {
+    /// registry.
+    pub fn try_find_description(&self, code: &str) -> Result<&'static str, InvalidErrorCode> {
         self.long_descriptions.get(code).copied().ok_or(InvalidErrorCode)
     }
 }