X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc_errors%2Fdiagnostic_builder.rs;h=3c217c1d64373556cdd9605e89605d22d836cede;hb=f998e275cae5320e75871c626c0f88eaef83d5e4;hp=73f66d550374050c4be7cc0eef6a3eceacfa1549;hpb=ee90f09ea0db4bb852fdf975f6cc85692fbbf212;p=rust.git

diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs
index 73f66d55037..3c217c1d643 100644
--- a/src/librustc_errors/diagnostic_builder.rs
+++ b/src/librustc_errors/diagnostic_builder.rs
@@ -399,8 +399,5 @@ macro_rules! struct_span_err {
 
 #[macro_export]
 macro_rules! error_code {
-    ($code:ident) => {{
-        let _ = $code;
-        $crate::DiagnosticId::Error(stringify!($code).to_owned())
-    }};
+    ($code:ident) => {{ $crate::DiagnosticId::Error(stringify!($code).to_owned()) }};
 }