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authorEduard Burtescu <edy.burt@gmail.com>2013-11-27 17:48:58 +0200
committerEduard Burtescu <edy.burt@gmail.com>2013-11-27 17:48:58 +0200
commitf09b7b0ecd7fc03c9d433632f89b3267f16cd4f8 (patch)
treee4e3af4c616a6a6135709cc18313f0aa49a8e446 /src/libsyntax/ext/tt/macro_rules.rs
parent17af6f7d0c92ee66df6b96d088e999db378ce125 (diff)
downloadrust-f09b7b0ecd7fc03c9d433632f89b3267f16cd4f8.tar.gz
rust-f09b7b0ecd7fc03c9d433632f89b3267f16cd4f8.zip
Freeze the AST by removing a couple of unused @mut ~[T] from token_tree.
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 3cc00ef8199..8291a76fab6 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -104,7 +104,7 @@ fn generic_extension(cx: @ExtCtxt,
         println!("{}! \\{ {} \\}",
                   cx.str_of(name),
                   print::pprust::tt_to_str(
-                      &ast::tt_delim(@mut arg.to_owned()),
+                      &ast::tt_delim(@arg.to_owned()),
                       get_ident_interner()));
     }