fix debuginfo tests

src/test/debuginfo/closure-in-generic-function.rs

@@ -50,7 +50,7 @@
 
 fn some_generic_fun<T1, T2>(a: T1, b: T2) -> (T2, T1) {
 
-    let closure = |x, y| {
+    let closure = |&: x, y| {
         zzz(); // #break
         (y, x)
     };

src/test/debuginfo/lexical-scope-in-parameterless-closure.rs

@@ -18,7 +18,7 @@
 
 // Nothing to do here really, just make sure it compiles. See issue #8513.
 fn main() {
-    let _ = ||();
+    let _ = |&:|();
     let _ = range(1u,3).map(|_| 5i);
 }
 

src/test/debuginfo/lexical-scope-in-stack-closure.rs

@@ -79,7 +79,7 @@ fn main() {
     zzz(); // #break
     sentinel();
 
-    let stack_closure: |int| = |x| {
+    let closure = |&: x: int| {
         zzz(); // #break
         sentinel();
 
@@ -97,7 +97,7 @@ fn main() {
     zzz(); // #break
     sentinel();
 
-    stack_closure(1000);
+    closure(1000);
 
     zzz(); // #break
     sentinel();

src/test/debuginfo/multi-byte-chars.rs

@@ -24,5 +24,5 @@ struct C { θ: u8 }
 
 fn main() {
     let x =  C { θ: 0 };
-    (|c: C| c.θ )(x);
+    (|&: c: C| c.θ )(x);
 }

src/test/debuginfo/recursive-enum.rs

@@ -25,11 +25,9 @@ pub struct Window<'a> {
 }
 
 struct WindowCallbacks<'a> {
-    pos_callback: Option<WindowPosCallback<'a>>,
+    pos_callback: Option<Box<FnMut(&Window, i32, i32) + 'a>>,
 }
 
-pub type WindowPosCallback<'a> = |&Window, i32, i32|: 'a;
-
 fn main() {
     let x = WindowCallbacks { pos_callback: None };
 }

src/test/debuginfo/type-names.rs

@@ -167,11 +167,11 @@
 
 
 // CLOSURES
-// gdb-command:whatis stack_closure1
-// gdb-check:type = struct (&mut|int|, uint)
+// gdb-command:whatis closure1
+// gdb-check:type = struct (closure, uint)
 
-// gdb-command:whatis stack_closure2
-// gdb-check:type = struct (&mut|i8, f32| -> f32, uint)
+// gdb-command:whatis closure2
+// gdb-check:type = struct (closure, uint)
 
 #![omit_gdb_pretty_printer_section]
 
@@ -321,8 +321,8 @@ fn main() {
     // how that maps to rustc's internal representation of these forms.
     // Once closures have reached their 1.0 form, the tests below should
     // probably be expanded.
-    let stack_closure1 = (|x:int| {}, 0u);
-    let stack_closure2 = (|x:i8, y: f32| { (x as f32) + y }, 0u);
+    let closure1 = (|&: x:int| {}, 0u);
+    let closure2 = (|&: x:i8, y: f32| { (x as f32) + y }, 0u);
 
     zzz(); // #break
 }

src/test/debuginfo/var-captured-in-nested-closure.rs

@@ -100,10 +100,10 @@ fn main() {
     let struct_ref = &a_struct;
     let owned = box 6;
 
-    let closure = || {
+    let mut closure = |&mut:| {
         let closure_local = 8;
 
-        let nested_closure = || {
+        let mut nested_closure = |&mut:| {
             zzz(); // #break
             variable = constant + a_struct.a + struct_ref.a + *owned + closure_local;
         };

src/test/debuginfo/var-captured-in-stack-closure.rs

@@ -94,20 +94,20 @@ fn main() {
     let owned = box 6;
 
     {
-        let closure = || {
+        let mut first_closure = |&mut:| {
             zzz(); // #break
             variable = constant + a_struct.a + struct_ref.a + *owned;
         };
 
-        closure();
+        first_closure();
     }
 
     {
-        let mut unboxed_closure = |&mut:| {
+        let mut second_closure = |&mut:| {
             zzz(); // #break
             variable = constant + a_struct.a + struct_ref.a + *owned;
         };
-        unboxed_closure();
+        second_closure();
     }
 }