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authorMatthew Jasper <mjjasper1@gmail.com>2019-06-11 19:47:52 +0100
committerMatthew Jasper <mjjasper1@gmail.com>2019-06-14 18:54:58 +0100
commit4e212c6ddc4cc190c3ec0b531b6297dcff4932a0 (patch)
tree63f4cb75012fdfaf055e879fd5557cc8b385e04a /src/libsyntax/diagnostics/plugin.rs
parent8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be (diff)
downloadrust-4e212c6ddc4cc190c3ec0b531b6297dcff4932a0.tar.gz
rust-4e212c6ddc4cc190c3ec0b531b6297dcff4932a0.zip
Avoid some unnecessary symbol interner operations
Diffstat (limited to 'src/libsyntax/diagnostics/plugin.rs')
-rw-r--r--src/libsyntax/diagnostics/plugin.rs14
1 files changed, 1 insertions, 13 deletions
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 9f01b9b9f9b..620d50bdc02 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -121,19 +121,7 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt<'_>,
         }
     });
 
-    let span = span.apply_mark(ecx.current_expansion.mark);
-
-    let name = Ident::from_str_and_span(&format!("__register_diagnostic_{}", code), span).gensym();
-
-    MacEager::items(smallvec![
-        ecx.item_mod(
-            span,
-            span,
-            name,
-            vec![],
-            vec![],
-        )
-    ])
+    MacEager::items(smallvec![])
 }
 
 #[allow(deprecated)]