Merge pull request #357 from dtolnay/transparent

Remove conditional on repr(transparent)

src/lib.rs

@@ -383,7 +383,7 @@ pub use anyhow as format_err;
 ///     # Ok(())
 /// }
 /// ```
-#[cfg_attr(not(doc), repr(transparent))]
+#[repr(transparent)]
 pub struct Error {
     inner: Own<ErrorImpl>,
 }