Remove duplicate attr_to_string

attribute_to_string exists.

diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index fccb556b95ad8acf37fb36894323bf3459e955b7..472e4b474d627513c1c279e0ef94d89ef131200a 100644 (file)
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -816,7 +816,7 @@ fn prepend_attrs(sess: &ParseSess,
         assert_eq!(attr.style, ast::AttrStyle::Outer,
                    "inner attributes should prevent cached tokens from existing");
 
-        let source = pprust::attr_to_string(attr);
+        let source = pprust::attribute_to_string(attr);
         let macro_filename = FileName::macro_expansion_source_code(&source);
         if attr.is_sugared_doc {
             let stream = parse_stream_from_source_str(macro_filename, source, sess, Some(span));

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index a69dd94cfb69bd3cbf5abd7c5da6ca5dd8c45bd0..4a3abe505caa1e51abe39dcaefe8a2d715cd11d2 100644 (file)
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -350,10 +350,6 @@ pub fn stmt_to_string(stmt: &ast::Stmt) -> String {
     to_string(|s| s.print_stmt(stmt))
 }
 
-pub fn attr_to_string(attr: &ast::Attribute) -> String {
-    to_string(|s| s.print_attribute(attr))
-}
-
 pub fn item_to_string(i: &ast::Item) -> String {
     to_string(|s| s.print_item(i))
 }