Remove unused symbols

diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 4d1d25889f1dde38576d3ee1c710261a505579d6..d136d19431e618c90fe26e6f1edac89f1c596f82 100644 (file)
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -170,8 +170,6 @@
         Count,
         Cow,
         Debug,
-        DebugStruct,
-        DebugTuple,
         Decodable,
         Decoder,
         DecorateLint,
@@ -208,7 +206,6 @@
         Input,
         Into,
         IntoDiagnostic,
-        IntoFuture,
         IntoIterator,
         IoRead,
         IoWrite,
@@ -253,7 +250,6 @@
         Pointer,
         Poll,
         ProcMacro,
-        ProcMacroHack,
         ProceduralMasqueradeDummyType,
         Range,
         RangeFrom,
@@ -329,7 +325,6 @@
         abi_vectorcall,
         abi_x86_interrupt,
         abort,
-        aborts,
         add,
         add_assign,
         add_with_overflow,
@@ -341,7 +336,6 @@
         align,
         align_offset,
         alignment,
-        alignstack,
         all,
         alloc,
         alloc_error_handler,
@@ -430,7 +424,6 @@
         bool,
         borrowck_graphviz_format,
         borrowck_graphviz_postflow,
-        borrowck_graphviz_preflow,
         box_free,
         box_patterns,
         box_syntax,
@@ -466,7 +459,6 @@
         cfg_target_feature,
         cfg_target_has_atomic,
         cfg_target_has_atomic_equal_alignment,
-        cfg_target_has_atomic_load_store,
         cfg_target_thread_local,
         cfg_target_vendor,
         cfg_version,
@@ -491,7 +483,6 @@
         cold,
         collapse_debuginfo,
         column,
-        compare_and_swap,
         compare_exchange,
         compare_exchange_weak,
         compile_error,
@@ -521,7 +512,6 @@
         const_fn_unsize,
         const_for,
         const_format_args,
-        const_generic_defaults,
         const_generics,
         const_generics_defaults,
         const_if_match,
@@ -540,20 +530,16 @@
         const_trait,
         const_trait_bound_opt_out,
         const_trait_impl,
-        const_transmute,
         const_try,
         constant,
         constructor,
-        contents,
         context,
-        convert,
         copy,
         copy_closures,
         copy_nonoverlapping,
         copysignf32,
         copysignf64,
         core,
-        core_intrinsics,
         core_panic,
         core_panic_2015_macro,
         core_panic_macro,
@@ -591,7 +577,6 @@
         debug_assertions,
         debug_struct,
         debug_struct_fields_finish,
-        debug_trait_builder,
         debug_tuple,
         debug_tuple_fields_finish,
         debugger_visualizer,
@@ -623,7 +608,6 @@
         discriminant_type,
         discriminant_value,
         dispatch_from_dyn,
-        display_trait,
         div,
         div_assign,
         doc,
@@ -637,7 +621,6 @@
         doc_primitive,
         doc_spotlight,
         doctest,
-        document_private_items,
         dotdot: "..",
         dotdot_in_tuple_patterns,
         dotdoteq_in_patterns,
@@ -654,7 +637,6 @@
         dyn_star,
         dyn_trait,
         e,
-        edition_macro_pats,
         edition_panic,
         eh_catch_typeinfo,
         eh_personality,
@@ -667,7 +649,6 @@
         encode,
         end,
         env,
-        env_macro,
         eprint_macro,
         eprintln_macro,
         eq,
@@ -718,7 +699,6 @@
         field_init_shorthand,
         file,
         fill,
-        finish,
         flags,
         float,
         float_to_int_unchecked,
@@ -727,8 +707,6 @@
         fmaf32,
         fmaf64,
         fmt,
-        fmt_as_str,
-        fmt_internals,
         fmul_fast,
         fn_align,
         fn_must_use,
@@ -743,7 +721,6 @@
         format_args_macro,
         format_args_nl,
         format_macro,
-        fp,
         freeze,
         freg,
         frem_fast,
@@ -806,7 +783,6 @@
         ignore,
         impl_header_lifetime_elision,
         impl_lint_pass,
-        impl_macros,
         impl_trait_in_bindings,
         impl_trait_in_fn_trait_return,
         implied_by,
@@ -835,7 +811,6 @@
         instruction_set,
         integer_: "integer",
         integral,
-        intel,
         into_future,
         into_iter,
         intra_doc_pointers,
@@ -1048,7 +1023,6 @@
         optin_builtin_traits,
         option,
         option_env,
-        option_env_macro,
         options,
         or,
         or_patterns,
@@ -1117,7 +1091,6 @@
         proc_dash_macro: "proc-macro",
         proc_macro,
         proc_macro_attribute,
-        proc_macro_def_site,
         proc_macro_derive,
         proc_macro_expr,
         proc_macro_gen,
@@ -1218,9 +1191,6 @@
         rust_cold_cc,
         rust_eh_catch_typeinfo,
         rust_eh_personality,
-        rust_eh_register_frames,
-        rust_eh_unregister_frames,
-        rust_oom,
         rustc,
         rustc_allocator,
         rustc_allocator_zeroed,
@@ -1293,7 +1263,6 @@
         rustc_serialize,
         rustc_skip_array_during_method_dispatch,
         rustc_specialization_trait,
-        rustc_stable,
         rustc_std_internal_symbol,
         rustc_strict_coherence,
         rustc_symbol_name,
@@ -1421,7 +1390,6 @@
         static_recursion,
         staticlib,
         std,
-        std_inject,
         std_panic,
         std_panic_2015_macro,
         std_panic_macro,
@@ -1463,10 +1431,8 @@
         target_has_atomic_load_store,
         target_os,
         target_pointer_width,
-        target_target_vendor,
         target_thread_local,
         target_vendor,
-        task,
         tbm_target_feature,
         termination,
         termination_trait,
@@ -1478,7 +1444,6 @@
         test_removed_feature,
         test_runner,
         test_unstable_lint,
-        then_with,
         thread,
         thread_local,
         thread_local_macro,
@@ -1510,7 +1475,6 @@
         try_trait_v2,
         tt,
         tuple,
-        tuple_from_req,
         tuple_indexing,
         tuple_trait,
         two_phase,
@@ -1572,7 +1536,6 @@
                           from crates.io via `Cargo.toml` instead?",
         untagged_unions,
         unused_imports,
-        unused_qualifications,
         unwind,
         unwind_attributes,
         unwind_safe_trait,