No need to consume Error in to_compile_error
diff --git a/src/error.rs b/src/error.rs
index 16e568e..05826c4 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -85,7 +85,7 @@
///
/// [`compile_error!`]: https://doc.rust-lang.org/std/macro.compile_error.html
/// [`parse_macro_input!`]: ../macro.parse_macro_input.html
- pub fn into_compile_error(self) -> TokenStream {
+ pub fn to_compile_error(&self) -> TokenStream {
// compile_error!($message)
TokenStream::from_iter(vec![
TokenTree::Ident(Ident::new("compile_error", self.span)),