back: abi: remove dead code

Author: emberian

src/librustc/back/abi.rs

@@ -8,44 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub static rc_base_field_refcnt: uint = 0u;
-
-pub static task_field_refcnt: uint = 0u;
-
-pub static task_field_stk: uint = 2u;
-
-pub static task_field_runtime_sp: uint = 3u;
-
-pub static task_field_rust_sp: uint = 4u;
-
-pub static task_field_gc_alloc_chain: uint = 5u;
-
-pub static task_field_dom: uint = 6u;
-
-pub static n_visible_task_fields: uint = 7u;
-
-pub static dom_field_interrupt_flag: uint = 1u;
-
-pub static frame_glue_fns_field_mark: uint = 0u;
-
-pub static frame_glue_fns_field_drop: uint = 1u;
-
-pub static frame_glue_fns_field_reloc: uint = 2u;
-
 pub static box_field_refcnt: uint = 0u;
 pub static box_field_tydesc: uint = 1u;
-pub static box_field_prev: uint = 2u;
-pub static box_field_next: uint = 3u;
 pub static box_field_body: uint = 4u;
 
-pub static general_code_alignment: uint = 16u;
-
-pub static tydesc_field_size: uint = 0u;
-pub static tydesc_field_align: uint = 1u;
-pub static tydesc_field_drop_glue: uint = 2u;
 pub static tydesc_field_visit_glue: uint = 3u;
-pub static tydesc_field_name_offset: uint = 4u;
-pub static n_tydesc_fields: uint = 5u;
 
 // The two halves of a closure: code and environment.
 pub static fn_field_code: uint = 0u;
@@ -64,5 +31,3 @@ pub static vec_elt_elems: uint = 2u;
 
 pub static slice_elt_base: uint = 0u;
 pub static slice_elt_len: uint = 1u;
-
-pub static abi_version: uint = 1u;