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-rw-r--r--src/libsyntax/print/pprust.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 78412a76bfe..954c72edff4 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -61,7 +61,7 @@ pub struct State<'a> {
     literals: Option<Vec<comments::Literal> >,
     cur_cmnt_and_lit: CurrentCommentAndLiteral,
     boxes: Vec<pp::Breaks>,
-    ann: &'a PpAnn+'a,
+    ann: &'a (PpAnn+'a),
     encode_idents_with_hygiene: bool,
 }