---

yaml
---
r: 138190
b: refs/heads/master
c: 7899248
h: refs/heads/master
v: v3

Author: luqmana

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 6f9b3b574bde97ee60d84428d24d4f6e2859c709
+refs/heads/master: 78992485047f7600a0d34c5f573b30be262b2e4b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: f418f400bc118c5a2883533ee335b1ffa876e408

trunk/src/librustc/middle/trans/base.rs

@@ -2468,24 +2468,6 @@ pub fn get_fn_llvm_attributes(ccx: &CrateContext, fn_ty: ty::t)
                      .arg(idx, llvm::DereferenceableAttribute(llsz));
             }
 
-            // The visit glue deals only with opaque pointers so we don't
-            // actually know the concrete type of Self thus we don't know how
-            // many bytes to mark as dereferenceable so instead we just mark
-            // it as nonnull which still holds true
-            ty::ty_rptr(b, ty::mt { ty: it, mutbl }) if match ty::get(it).sty {
-                ty::ty_param(_) => true, _ => false
-            } && mutbl == ast::MutMutable => {
-                attrs.arg(idx, llvm::NoAliasAttribute)
-                     .arg(idx, llvm::NonNullAttribute);
-
-                match b {
-                    ReLateBound(_, BrAnon(_)) => {
-                        attrs.arg(idx, llvm::NoCaptureAttribute);
-                    }
-                    _ => {}
-                }
-            }
-
             // `&mut` pointer parameters never alias other parameters, or mutable global data
             //
             // `&T` where `T` contains no `UnsafeCell<U>` is immutable, and can be marked as both