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authorMichael Sullivan <sully@msully.net>2013-06-04 15:14:56 -0700
committerMichael Sullivan <sully@msully.net>2013-06-06 12:14:41 -0700
commit8bbf83b62a901039ea9e5e6a92b664f2d3c72b9c (patch)
tree9fd129fcd914f75a3325f6330c6e7f5ecde05826 /src/libsyntax/ext/tt
parent8450dc8f5e7616617d707f8fdbfaf7ad6ad5aa41 (diff)
downloadrust-8bbf83b62a901039ea9e5e6a92b664f2d3c72b9c.tar.gz
rust-8bbf83b62a901039ea9e5e6a92b664f2d3c72b9c.zip
Clean up a handful of build warnings.
Diffstat (limited to 'src/libsyntax/ext/tt')
-rw-r--r--src/libsyntax/ext/tt/transcribe.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index f0b078603db..f8a783c568a 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -132,7 +132,7 @@ enum lis {
 }
 
 fn lockstep_iter_size(t: &token_tree, r: &mut TtReader) -> lis {
-    fn lis_merge(lhs: lis, rhs: lis, r: &mut TtReader) -> lis {
+    fn lis_merge(lhs: lis, rhs: lis) -> lis {
         match lhs {
           lis_unconstrained => copy rhs,
           lis_contradiction(_) => copy lhs,
@@ -154,7 +154,7 @@ fn lockstep_iter_size(t: &token_tree, r: &mut TtReader) -> lis {
       tt_delim(ref tts) | tt_seq(_, ref tts, _, _) => {
         vec::foldl(lis_unconstrained, *tts, |lis, tt| {
             let lis2 = lockstep_iter_size(tt, r);
-            lis_merge(lis, lis2, r)
+            lis_merge(lis, lis2)
         })
       }
       tt_tok(*) => lis_unconstrained,