---

yaml
---
r: 83356
b: refs/heads/try
c: 1676e77
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 0e4d1fc8cae42e15e00f71d9f439b01bb25a86ae
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 6c08cc2db4f98e9f07ae7d50338396c4123c2f0a
-refs/heads/try: 7796d519f95305fca9cec9d92d361e3df0dd999c
+refs/heads/try: 1676e77db279772551cf804bafbad5214096b9a9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/librustc/util/common.rs

@@ -60,12 +60,12 @@ pub fn field_exprs(fields: ~[ast::Field]) -> ~[@ast::Expr] {
     fields.map(|f| f.expr)
 }
 
-struct LoopQueryVisitor {
-    p: @fn(&ast::Expr_) -> bool
+struct LoopQueryVisitor<'self> {
+    p: &'self fn(&ast::Expr_) -> bool
 }
 
-impl Visitor<@mut bool> for LoopQueryVisitor {
-    fn visit_expr(&mut self, e:@ast::Expr, flag:@mut bool) {
+impl<'self> Visitor<@mut bool> for LoopQueryVisitor<'self> {
+    fn visit_expr(&mut self, e: @ast::Expr, flag: @mut bool) {
         *flag |= (self.p)(&e.node);
         match e.node {
           // Skip inner loops, since a break in the inner loop isn't a
@@ -78,29 +78,33 @@ impl Visitor<@mut bool> for LoopQueryVisitor {
 
 // Takes a predicate p, returns true iff p is true for any subexpressions
 // of b -- skipping any inner loops (loop, while, loop_body)
-pub fn loop_query(b: &ast::Block, p: @fn(&ast::Expr_) -> bool) -> bool {
+pub fn loop_query(b: &ast::Block, p: &fn(&ast::Expr_) -> bool) -> bool {
     let rs = @mut false;
-    let mut v = LoopQueryVisitor { p: p };
+    let mut v = LoopQueryVisitor {
+        p: p,
+    };
     visit::walk_block(&mut v, b, rs);
     return *rs;
 }
 
-struct BlockQueryVisitor {
-    p: @fn(@ast::Expr) -> bool
+struct BlockQueryVisitor<'self> {
+    p: &'self fn(@ast::Expr) -> bool
 }
 
-impl Visitor<@mut bool> for BlockQueryVisitor {
-    fn visit_expr(&mut self, e:@ast::Expr, flag:@mut bool) {
+impl<'self> Visitor<@mut bool> for BlockQueryVisitor<'self> {
+    fn visit_expr(&mut self, e: @ast::Expr, flag: @mut bool) {
         *flag |= (self.p)(e);
         visit::walk_expr(self, e, flag)
     }
 }
 
 // Takes a predicate p, returns true iff p is true for any subexpressions
 // of b -- skipping any inner loops (loop, while, loop_body)
-pub fn block_query(b: &ast::Block, p: @fn(@ast::Expr) -> bool) -> bool {
+pub fn block_query(b: &ast::Block, p: &fn(@ast::Expr) -> bool) -> bool {
     let rs = @mut false;
-    let mut v = BlockQueryVisitor { p: p };
+    let mut v = BlockQueryVisitor {
+        p: p,
+    };
     visit::walk_block(&mut v, b, rs);
     return *rs;
 }