fix some unused pattern binding warnings

3 files changed, 3 insertions, 3 deletions

diff --git a/src/libsyntax/parse/classify.rs b/src/libsyntax/parse/classify.rs
index 4082f223e4a..8f44a165ea4 100644
--- a/src/libsyntax/parse/classify.rs
+++ b/src/libsyntax/parse/classify.rs
@@ -31,7 +31,7 @@ fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
       ast::stmt_expr(e, _) => {
         return expr_requires_semi_to_be_stmt(e);
       }
-      ast::stmt_semi(e, _) => {
+      ast::stmt_semi(*) => {
         return false;
       }
     }
diff --git a/src/libsyntax/parse/eval.rs b/src/libsyntax/parse/eval.rs
index 2eafa4a6f34..615d546bb96 100644
--- a/src/libsyntax/parse/eval.rs
+++ b/src/libsyntax/parse/eval.rs
@@ -130,7 +130,7 @@ fn eval_crate_directive(cx: ctx, cdir: @ast::crate_directive, prefix: ~str,
         vec::push(items, i);
       }
       ast::cdir_view_item(vi) => vec::push(view_items, vi),
-      ast::cdir_syntax(pth) => ()
+      ast::cdir_syntax(*) => ()
     }
 }
 //
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index 854633aa06e..bef69be4e8a 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -313,7 +313,7 @@ fn scan_digits(rdr: string_reader, radix: uint) -> ~str {
         let c = rdr.curr;
         if c == '_' { bump(rdr); again; }
         match char::to_digit(c, radix) {
-          some(d) => {
+          some(_) => {
             str::push_char(rslt, c);
             bump(rdr);
           }