fix compiler warning

2 files changed, 2 insertions, 7 deletions

diff --git a/src/compiler.rs b/src/compiler.rs
index 79d14b6..b76e1b2 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -526,7 +526,8 @@ impl Compiler {
         let mut function_block = Block::new(&name, &self.current_file, self.line());
 
         let block_id = self.blocks.len();
-        self.blocks.push(Rc::new(RefCell::new(Block::new(&name, &self.current_file, self.line()))));
+        let temp_block = Block::new(&name, &self.current_file, self.line());
+        self.blocks.push(Rc::new(RefCell::new(temp_block)));
 
         let _ret = push_frame!(self, function_block, {
             loop {
diff --git a/src/vm.rs b/src/vm.rs
index dd233dc..ea15b5d 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -119,12 +119,6 @@ impl VM {
         self.stack.push(value)
     }
 
-    fn pop_twice(&mut self) -> (Value, Value) {
-        let (a, b) = (self.stack.remove(self.stack.len() - 1),
-                      self.stack.remove(self.stack.len() - 1));
-        (b, a)  // this matches the order they were on the stack
-    }
-
     fn _peek_up(&self, amount: usize) -> Option<&Value> {
         self.stack.get(self.stack.len() - amount)
     }