Reorder some use items.

Author: nnethercote

compiler/rustc_metadata/src/rmeta/mod.rs

@@ -1,15 +1,13 @@
 use crate::creader::CrateMetadataRef;
-use decoder::Metadata;
+pub(crate) use decoder::{CrateMetadata, CrateNumMap, MetadataBlob};
+use decoder::{DecodeContext, Metadata};
 use def_path_hash_map::DefPathHashMapRef;
-use rustc_data_structures::fx::FxHashMap;
-use rustc_macros::{Decodable, Encodable, TyDecodable, TyEncodable};
-use rustc_middle::middle::debugger_visualizer::DebuggerVisualizerFile;
-use rustc_middle::middle::lib_features::FeatureStability;
-use table::TableBuilder;
-
+use encoder::EncodeContext;
+pub use encoder::{encode_metadata, rendered_const, EncodedMetadata};
 use rustc_ast as ast;
 use rustc_ast::expand::StrippedCfgItem;
 use rustc_attr as attr;
+use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::svh::Svh;
 use rustc_hir as hir;
 use rustc_hir::def::{CtorKind, DefKind, DocLinkResMap};
@@ -18,10 +16,13 @@ use rustc_hir::definitions::DefKey;
 use rustc_hir::lang_items::LangItem;
 use rustc_index::bit_set::BitSet;
 use rustc_index::IndexVec;
+use rustc_macros::{Decodable, Encodable, TyDecodable, TyEncodable};
 use rustc_macros::{MetadataDecodable, MetadataEncodable};
 use rustc_middle::metadata::ModChild;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
+use rustc_middle::middle::debugger_visualizer::DebuggerVisualizerFile;
 use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo};
+use rustc_middle::middle::lib_features::FeatureStability;
 use rustc_middle::middle::resolve_bound_vars::ObjectLifetimeDefault;
 use rustc_middle::mir;
 use rustc_middle::trivially_parameterized_over_tcx;
@@ -33,20 +34,14 @@ use rustc_serialize::opaque::FileEncoder;
 use rustc_session::config::SymbolManglingVersion;
 use rustc_session::cstore::{CrateDepKind, ForeignModule, LinkagePreference, NativeLib};
 use rustc_span::edition::Edition;
-use rustc_span::hygiene::{ExpnIndex, MacroKind};
+use rustc_span::hygiene::{ExpnIndex, MacroKind, SyntaxContextData};
 use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::{self, ExpnData, ExpnHash, ExpnId, Span};
 use rustc_target::abi::{FieldIdx, VariantIdx};
 use rustc_target::spec::{PanicStrategy, TargetTriple};
-
 use std::marker::PhantomData;
 use std::num::NonZero;
-
-use decoder::DecodeContext;
-pub(crate) use decoder::{CrateMetadata, CrateNumMap, MetadataBlob};
-use encoder::EncodeContext;
-pub use encoder::{encode_metadata, rendered_const, EncodedMetadata};
-use rustc_span::hygiene::SyntaxContextData;
+use table::TableBuilder;
 
 mod decoder;
 mod def_path_hash_map;