rustc_trans: unbox closures used in let bindings

9 files changed, 16 insertions, 16 deletions

diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 39ba2a98ce4..93ff9f53ec1 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -127,7 +127,7 @@ pub const RLIB_BYTECODE_OBJECT_V1_DATA_OFFSET: uint =
 pub fn find_crate_name(sess: Option<&Session>,
                        attrs: &[ast::Attribute],
                        input: &Input) -> String {
-    let validate = |s: String, span: Option<Span>| {
+    let validate = |&: s: String, span: Option<Span>| {
         creader::validate_crate_name(sess, s[], span);
         s
     };
diff --git a/src/librustc_trans/back/write.rs b/src/librustc_trans/back/write.rs
index 99e11bf5202..a6f2c7dfed0 100644
--- a/src/librustc_trans/back/write.rs
+++ b/src/librustc_trans/back/write.rs
@@ -431,7 +431,7 @@ unsafe fn optimize_and_codegen(cgcx: &CodegenContext,
 
             // If we're verifying or linting, add them to the function pass
             // manager.
-            let addpass = |pass: &str| {
+            let addpass = |&: pass: &str| {
                 pass.with_c_str(|s| llvm::LLVMRustAddPass(fpm, s))
             };
             if !config.no_verify { assert!(addpass("verify")); }
@@ -652,7 +652,7 @@ pub fn run_passes(sess: &Session,
 
     // Produce final compile outputs.
 
-    let copy_if_one_unit = |ext: &str, output_type: config::OutputType, keep_numbered: bool| {
+    let copy_if_one_unit = |&: ext: &str, output_type: config::OutputType, keep_numbered: bool| {
         // Three cases:
         if sess.opts.cg.codegen_units == 1 {
             // 1) Only one codegen unit.  In this case it's no difficulty
@@ -677,7 +677,7 @@ pub fn run_passes(sess: &Session,
         }
     };
 
-    let link_obj = |output_path: &Path| {
+    let link_obj = |&: output_path: &Path| {
         // Running `ld -r` on a single input is kind of pointless.
         if sess.opts.cg.codegen_units == 1 {
             fs::copy(&crate_output.with_extension("0.o"),
@@ -993,7 +993,7 @@ unsafe fn configure_llvm(sess: &Session) {
     let mut llvm_c_strs = Vec::new();
     let mut llvm_args = Vec::new();
     {
-        let add = |arg: &str| {
+        let mut add = |&mut : arg: &str| {
             let s = arg.to_c_str();
             llvm_args.push(s.as_ptr());
             llvm_c_strs.push(s);
diff --git a/src/librustc_trans/trans/_match.rs b/src/librustc_trans/trans/_match.rs
index c6e4ce9457b..6e6b1c34061 100644
--- a/src/librustc_trans/trans/_match.rs
+++ b/src/librustc_trans/trans/_match.rs
@@ -748,7 +748,7 @@ fn pick_column_to_specialize(def_map: &DefMap, m: &[Match]) -> Option<uint> {
         }
     }
 
-    let column_score: |&[Match], uint| -> uint = |m, col| {
+    let column_score = |&: m: &[Match], col: uint| -> uint {
         let total_score = m.iter()
             .map(|row| row.pats[col])
             .map(|pat| pat_score(def_map, pat))
diff --git a/src/librustc_trans/trans/base.rs b/src/librustc_trans/trans/base.rs
index fb4ae21478b..47544365426 100644
--- a/src/librustc_trans/trans/base.rs
+++ b/src/librustc_trans/trans/base.rs
@@ -554,7 +554,7 @@ pub fn compare_scalar_types<'blk, 'tcx>(cx: Block<'blk, 'tcx>,
                                         t: Ty<'tcx>,
                                         op: ast::BinOp)
                                         -> Result<'blk, 'tcx> {
-    let f = |a| Result::new(cx, compare_scalar_values(cx, lhs, rhs, a, op));
+    let f = |&: a| Result::new(cx, compare_scalar_values(cx, lhs, rhs, a, op));
 
     match t.sty {
         ty::ty_tup(ref tys) if tys.is_empty() => f(nil_type),
@@ -2749,7 +2749,7 @@ pub fn get_item_val(ccx: &CrateContext, id: ast::NodeId) -> ValueRef {
     let val = match item {
         ast_map::NodeItem(i) => {
             let ty = ty::node_id_to_type(ccx.tcx(), i.id);
-            let sym = || exported_name(ccx, id, ty, i.attrs[]);
+            let sym = |&:| exported_name(ccx, id, ty, i.attrs[]);
 
             let v = match i.node {
                 ast::ItemStatic(_, _, ref expr) => {
@@ -3013,14 +3013,14 @@ fn internalize_symbols(cx: &SharedCrateContext, reachable: &HashSet<String>) {
     unsafe {
         let mut declared = HashSet::new();
 
-        let iter_globals = |llmod| {
+        let iter_globals = |&: llmod| {
             ValueIter {
                 cur: llvm::LLVMGetFirstGlobal(llmod),
                 step: llvm::LLVMGetNextGlobal,
             }
         };
 
-        let iter_functions = |llmod| {
+        let iter_functions = |&: llmod| {
             ValueIter {
                 cur: llvm::LLVMGetFirstFunction(llmod),
                 step: llvm::LLVMGetNextFunction,
diff --git a/src/librustc_trans/trans/consts.rs b/src/librustc_trans/trans/consts.rs
index 1f01da8a124..347ec100ae7 100644
--- a/src/librustc_trans/trans/consts.rs
+++ b/src/librustc_trans/trans/consts.rs
@@ -305,7 +305,7 @@ pub fn const_expr<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>, e: &ast::Expr)
 // the bool returned is whether this expression can be inlined into other crates
 // if it's assigned to a static.
 fn const_expr_unadjusted(cx: &CrateContext, e: &ast::Expr) -> ValueRef {
-    let map_list = |exprs: &[P<ast::Expr>]| {
+    let map_list = |&: exprs: &[P<ast::Expr>]| {
         exprs.iter().map(|e| const_expr(cx, &**e).0)
              .fold(Vec::new(), |mut l, val| { l.push(val); l })
     };
diff --git a/src/librustc_trans/trans/debuginfo.rs b/src/librustc_trans/trans/debuginfo.rs
index 589250430cd..bce446b7412 100644
--- a/src/librustc_trans/trans/debuginfo.rs
+++ b/src/librustc_trans/trans/debuginfo.rs
@@ -2489,7 +2489,7 @@ fn prepare_enum_metadata<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
         })
         .collect();
 
-    let discriminant_type_metadata = |inttype| {
+    let discriminant_type_metadata = |&: inttype| {
         // We can reuse the type of the discriminant for all monomorphized
         // instances of an enum because it doesn't depend on any type parameters.
         // The def_id, uniquely identifying the enum's polytype acts as key in
diff --git a/src/librustc_trans/trans/foreign.rs b/src/librustc_trans/trans/foreign.rs
index e234d77914b..83765270ef1 100644
--- a/src/librustc_trans/trans/foreign.rs
+++ b/src/librustc_trans/trans/foreign.rs
@@ -615,7 +615,7 @@ pub fn trans_rust_fn_with_foreign_abi<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
         // Array for the arguments we will pass to the rust function.
         let mut llrust_args = Vec::new();
         let mut next_foreign_arg_counter: c_uint = 0;
-        let next_foreign_arg: |pad: bool| -> c_uint = |pad: bool| {
+        let mut next_foreign_arg = |&mut : pad: bool| -> c_uint {
             next_foreign_arg_counter += if pad {
                 2
             } else {
diff --git a/src/librustc_trans/trans/intrinsic.rs b/src/librustc_trans/trans/intrinsic.rs
index d49018e00c1..a22ce297828 100644
--- a/src/librustc_trans/trans/intrinsic.rs
+++ b/src/librustc_trans/trans/intrinsic.rs
@@ -181,7 +181,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                 // This should be caught by the intrinsicck pass
                 assert_eq!(in_type_size, out_type_size);
 
-                let nonpointer_nonaggregate = |llkind: TypeKind| -> bool {
+                let nonpointer_nonaggregate = |&: llkind: TypeKind| -> bool {
                     use llvm::TypeKind::*;
                     match llkind {
                         Half | Float | Double | X86_FP80 | FP128 |
diff --git a/src/librustc_trans/trans/monomorphize.rs b/src/librustc_trans/trans/monomorphize.rs
index 3b7043e4f40..3166425f3aa 100644
--- a/src/librustc_trans/trans/monomorphize.rs
+++ b/src/librustc_trans/trans/monomorphize.rs
@@ -139,7 +139,7 @@ pub fn monomorphic_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
 
     // This shouldn't need to option dance.
     let mut hash_id = Some(hash_id);
-    let mk_lldecl = |abi: abi::Abi| {
+    let mut mk_lldecl = |&mut : abi: abi::Abi| {
         let lldecl = if abi != abi::Rust {
             foreign::decl_rust_fn_with_foreign_abi(ccx, mono_ty, s[])
         } else {
@@ -149,7 +149,7 @@ pub fn monomorphic_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
         ccx.monomorphized().borrow_mut().insert(hash_id.take().unwrap(), lldecl);
         lldecl
     };
-    let setup_lldecl = |lldecl, attrs: &[ast::Attribute]| {
+    let setup_lldecl = |&: lldecl, attrs: &[ast::Attribute]| {
         base::update_linkage(ccx, lldecl, None, base::OriginalTranslation);
         set_llvm_fn_attrs(ccx, attrs, lldecl);