rt: Remove rust_util.cpp

mk/rt.mk

@@ -71,7 +71,6 @@ RUNTIME_CXXS_$(1)_$(2) := \
               rt/rust_upcall.cpp \
               rt/rust_uv.cpp \
               rt/rust_crate_map.cpp \
-              rt/rust_util.cpp \
               rt/rust_log.cpp \
               rt/isaac/randport.cpp \
               rt/miniz.cpp \

src/rt/rust_util.cpp

@@ -1,35 +0,0 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#include "rust_type.h"
-
-
-// A hardcoded type descriptor for strings, since the runtime needs to
-// be able to create them.
-
-struct type_desc str_body_tydesc = {
-    1, // size
-    1, // align
-    NULL, // take_glue
-    NULL, // drop_glue
-    NULL, // free_glue
-    NULL, // visit_glue
-    0, // borrow_offset
-};
-
-//
-// Local Variables:
-// mode: C++
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/rt/rust_util.h

@@ -14,8 +14,6 @@
 #include <limits.h>
 #include "rust_type.h"
 
-extern struct type_desc str_body_tydesc;
-
 // Inline fn used regularly elsewhere.
 
 // Rounds |size| to the nearest |alignment|. Invariant: |alignment| is a power