2 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index e0953a8ace6..0843713681b 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -758,7 +758,7 @@ impl<'a> StringReader<'a> {
                 self.err_span_char(self.last_pos, self.pos,
                               "illegal character in numeric character escape", c);
                 0
-            }) as u32;
+            });
             self.bump();
         }
 
@@ -887,7 +887,7 @@ impl<'a> StringReader<'a> {
                     self.fatal_span_char(self.last_pos, self.pos,
                                    "illegal character in unicode escape", c);
                 }
-            }) as u32;
+            });
             self.bump();
             count += 1;
         }
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index fe259d0bf78..220ea30256e 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -865,7 +865,7 @@ impl<'a> Parser<'a> {
         } else {
             // Avoid token copies with `replace`.
             let buffer_start = self.buffer_start as usize;
-            let next_index = (buffer_start + 1) & 3 as usize;
+            let next_index = (buffer_start + 1) & 3;
             self.buffer_start = next_index as isize;
 
             let placeholder = TokenAndSpan {