Normalize syntax::edition imports.

Centril · Centril · commit b1aad76586a9 · 2020-01-02T19:31:38.000+01:00
diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
@@ -9,11 +9,11 @@ use crate::middle::stability;
 use crate::session::Session;
 use errors::{pluralize, Applicability, DiagnosticBuilder};
 use rustc_session::declare_lint;
+use rustc_span::edition::Edition;
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;
 use syntax::ast;
 use syntax::early_buffered_lints::{ILL_FORMED_ATTRIBUTE_INPUT, META_VARIABLE_MISUSE};
-use syntax::edition::Edition;
 
 declare_lint! {
     pub EXCEEDING_BITSHIFTS,
diff --git a/src/librustc_builtin_macros/lib.rs b/src/librustc_builtin_macros/lib.rs
@@ -15,9 +15,9 @@ use crate::deriving::*;
 
 use rustc_expand::base::{MacroExpanderFn, Resolver, SyntaxExtension, SyntaxExtensionKind};
 use rustc_expand::proc_macro::BangProcMacro;
+use rustc_span::edition::Edition;
 use rustc_span::symbol::sym;
 use syntax::ast::Ident;
-use syntax::edition::Edition;
 
 mod asm;
 mod assert;
diff --git a/src/librustc_builtin_macros/standard_library_imports.rs b/src/librustc_builtin_macros/standard_library_imports.rs
@@ -1,9 +1,9 @@
 use rustc_expand::base::{ExtCtxt, Resolver};
 use rustc_expand::expand::ExpansionConfig;
+use rustc_span::edition::Edition;
 use rustc_span::hygiene::AstPass;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::DUMMY_SP;
-use syntax::edition::Edition;
 use syntax::ptr::P;
 use syntax::sess::ParseSess;
 use syntax::{ast, attr};
diff --git a/src/librustc_expand/base.rs b/src/librustc_expand/base.rs
@@ -1,11 +1,11 @@
 use crate::expand::{self, AstFragment, Invocation};
 
 use rustc_parse::{self, parser, DirectoryOwnership, MACRO_ARGUMENTS};
+use rustc_span::edition::Edition;
 use rustc_span::source_map::SourceMap;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use syntax::ast::{self, Attribute, Name, NodeId, PatKind};
 use syntax::attr::{self, Deprecation, HasAttrs, Stability};
-use syntax::edition::Edition;
 use syntax::mut_visit::{self, MutVisitor};
 use syntax::ptr::P;
 use syntax::sess::ParseSess;
diff --git a/src/librustc_expand/mbe/macro_rules.rs b/src/librustc_expand/mbe/macro_rules.rs
@@ -11,12 +11,12 @@ use crate::mbe::transcribe::transcribe;
 use rustc_feature::Features;
 use rustc_parse::parser::Parser;
 use rustc_parse::Directory;
+use rustc_span::edition::Edition;
 use rustc_span::hygiene::Transparency;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::Span;
 use syntax::ast;
 use syntax::attr::{self, TransparencyError};
-use syntax::edition::Edition;
 use syntax::print::pprust;
 use syntax::sess::ParseSess;
 use syntax::token::{self, NtTT, Token, TokenKind::*};
diff --git a/src/librustc_interface/tests.rs b/src/librustc_interface/tests.rs
@@ -12,13 +12,13 @@ use rustc::session::search_paths::SearchPath;
 use rustc::session::{build_session, Session};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
+use rustc_span::edition::{Edition, DEFAULT_EDITION};
 use rustc_span::symbol::sym;
 use rustc_target::spec::{MergeFunctions, PanicStrategy, RelroLevel};
 use std::collections::{BTreeMap, BTreeSet};
 use std::iter::FromIterator;
 use std::path::PathBuf;
 use syntax;
-use syntax::edition::{Edition, DEFAULT_EDITION};
 
 type CfgSpecs = FxHashSet<(String, Option<String>)>;
 
diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
@@ -37,12 +37,12 @@ use rustc::util::nodemap::FxHashSet;
 use rustc_feature::Stability;
 use rustc_feature::{deprecated_attributes, AttributeGate, AttributeTemplate, AttributeType};
 
+use rustc_span::edition::Edition;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::{BytePos, Span};
 use syntax::ast::{self, Expr};
 use syntax::attr::{self, HasAttrs};
-use syntax::edition::Edition;
 use syntax::errors::{Applicability, DiagnosticBuilder};
 use syntax::print::pprust::{self, expr_to_string};
 use syntax::ptr::P;
diff --git a/src/librustc_metadata/creader.rs b/src/librustc_metadata/creader.rs
@@ -23,11 +23,11 @@ use std::{cmp, fs};
 use log::{debug, info, log_enabled};
 use proc_macro::bridge::client::ProcMacro;
 use rustc_expand::base::SyntaxExtension;
+use rustc_span::edition::Edition;
 use rustc_span::symbol::{sym, Symbol};
 use rustc_span::{Span, DUMMY_SP};
 use syntax::ast;
 use syntax::attr;
-use syntax::edition::Edition;
 use syntax::expand::allocator::{global_allocator_spans, AllocatorKind};
 use syntax::span_fatal;
 
diff --git a/src/librustc_metadata/rmeta/mod.rs b/src/librustc_metadata/rmeta/mod.rs
@@ -15,10 +15,10 @@ use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::MetadataRef;
 use rustc_index::vec::IndexVec;
 use rustc_serialize::opaque::Encoder;
+use rustc_span::edition::Edition;
 use rustc_span::symbol::Symbol;
 use rustc_span::{self, Span};
 use rustc_target::spec::{PanicStrategy, TargetTriple};
-use syntax::edition::Edition;
 use syntax::{ast, attr};
 
 use std::marker::PhantomData;
diff --git a/src/librustc_parse/config.rs b/src/librustc_parse/config.rs
@@ -11,12 +11,12 @@
 use crate::{parse_in, validate_attr};
 use rustc_errors::Applicability;
 use rustc_feature::Features;
+use rustc_span::edition::Edition;
 use rustc_span::symbol::sym;
 use rustc_span::Span;
 use syntax::ast::{self, AttrItem, Attribute, MetaItem};
 use syntax::attr;
 use syntax::attr::HasAttrs;
-use syntax::edition::Edition;
 use syntax::feature_gate::{feature_err, get_features};
 use syntax::mut_visit::*;
 use syntax::ptr::P;
diff --git a/src/librustc_resolve/macros.rs b/src/librustc_resolve/macros.rs
@@ -17,12 +17,12 @@ use rustc_expand::base::{self, Indeterminate, InvocationRes};
 use rustc_expand::compile_declarative_macro;
 use rustc_expand::expand::{AstFragment, AstFragmentKind, Invocation, InvocationKind};
 use rustc_feature::is_builtin_attr_name;
+use rustc_span::edition::Edition;
 use rustc_span::hygiene::{self, ExpnData, ExpnId, ExpnKind};
 use rustc_span::symbol::{kw, sym, Symbol};
 use rustc_span::{Span, DUMMY_SP};
 use syntax::ast::{self, Ident, NodeId};
 use syntax::attr::{self, StabilityLevel};
-use syntax::edition::Edition;
 use syntax::feature_gate::feature_err;
 use syntax::print::pprust;
 
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
@@ -15,8 +15,8 @@ use rustc::session::config::{parse_crate_types_from_list, parse_externs, CrateTy
 use rustc::session::config::{CodegenOptions, DebuggingOptions, ErrorOutputType, Externs};
 use rustc::session::search_paths::SearchPath;
 use rustc_driver;
+use rustc_span::edition::{Edition, DEFAULT_EDITION};
 use rustc_target::spec::TargetTriple;
-use syntax::edition::{Edition, DEFAULT_EDITION};
 
 use crate::core::new_handler;
 use crate::externalfiles::ExternalHtml;
diff --git a/src/librustdoc/externalfiles.rs b/src/librustdoc/externalfiles.rs
@@ -1,5 +1,5 @@
 use crate::html::markdown::{ErrorCodes, IdMap, Markdown, Playground};
-use crate::syntax::edition::Edition;
+use crate::rustc_span::edition::Edition;
 use errors;
 use rustc_feature::UnstableFeatures;
 use std::fs;
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
@@ -5,9 +5,9 @@
 //! ```
 //! #![feature(rustc_private)]
 //!
-//! extern crate syntax;
+//! extern crate rustc_span;
 //!
-//! use syntax::edition::Edition;
+//! use rustc_span::edition::Edition;
 //! use rustdoc::html::markdown::{IdMap, Markdown, ErrorCodes};
 //!
 //! let s = "My *markdown* _text_";
@@ -20,14 +20,14 @@
 #![allow(non_camel_case_types)]
 
 use rustc_data_structures::fx::FxHashMap;
+use rustc_span::edition::Edition;
 use std::borrow::Cow;
 use std::cell::RefCell;
 use std::collections::VecDeque;
 use std::default::Default;
 use std::fmt::Write;
 use std::ops::Range;
 use std::str;
-use syntax::edition::Edition;
 
 use crate::html::highlight;
 use crate::html::toc::TocBuilder;
diff --git a/src/librustdoc/html/markdown/tests.rs b/src/librustdoc/html/markdown/tests.rs
@@ -1,7 +1,7 @@
 use super::plain_summary_line;
 use super::{ErrorCodes, IdMap, Ignore, LangString, Markdown, MarkdownHtml};
+use rustc_span::edition::{Edition, DEFAULT_EDITION};
 use std::cell::RefCell;
-use syntax::edition::{Edition, DEFAULT_EDITION};
 
 #[test]
 fn test_unique_id() {
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
@@ -50,13 +50,13 @@ use rustc::middle::stability;
 use rustc::util::nodemap::{FxHashMap, FxHashSet};
 use rustc_data_structures::flock;
 use rustc_feature::UnstableFeatures;
+use rustc_span::edition::Edition;
 use rustc_span::hygiene::MacroKind;
 use rustc_span::source_map::FileName;
 use rustc_span::symbol::{sym, Symbol};
 use serde::ser::SerializeSeq;
 use serde::{Serialize, Serializer};
 use syntax::ast;
-use syntax::edition::Edition;
 use syntax::print::pprust;
 
 use crate::clean::{self, AttributesExt, Deprecation, GetDefId, SelfTy};
diff --git a/src/librustdoc/markdown.rs b/src/librustdoc/markdown.rs
@@ -4,8 +4,8 @@ use std::path::PathBuf;
 
 use errors;
 use rustc_feature::UnstableFeatures;
+use rustc_span::edition::Edition;
 use rustc_span::source_map::DUMMY_SP;
-use syntax::edition::Edition;
 use testing;
 
 use crate::config::{Options, RenderOptions};
diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
@@ -5,6 +5,7 @@ use rustc::util::common::ErrorReported;
 use rustc_data_structures::sync::Lrc;
 use rustc_feature::UnstableFeatures;
 use rustc_interface::interface;
+use rustc_span::edition::Edition;
 use rustc_span::source_map::SourceMap;
 use rustc_span::symbol::sym;
 use rustc_span::{BytePos, FileName, Pos, Span, DUMMY_SP};
@@ -16,7 +17,6 @@ use std::path::PathBuf;
 use std::process::{self, Command, Stdio};
 use std::str;
 use syntax::ast;
-use syntax::edition::Edition;
 use syntax::with_globals;
 use tempfile::Builder as TempFileBuilder;
 use testing;
diff --git a/src/librustdoc/test/tests.rs b/src/librustdoc/test/tests.rs
@@ -1,5 +1,5 @@
 use super::{make_test, TestOptions};
-use syntax::edition::DEFAULT_EDITION;
+use rustc_span::edition::DEFAULT_EDITION;
 
 #[test]
 fn make_test_basic() {
diff --git a/src/libsyntax/feature_gate/check.rs b/src/libsyntax/feature_gate/check.rs
@@ -1,7 +1,6 @@
 use crate::ast::{self, AssocTyConstraint, AssocTyConstraintKind, NodeId};
 use crate::ast::{GenericParam, GenericParamKind, PatKind, RangeEnd, VariantData};
 use crate::attr;
-use crate::edition::{Edition, ALL_EDITIONS};
 use crate::sess::ParseSess;
 use crate::visit::{self, FnKind, Visitor};
 
@@ -14,6 +13,7 @@ use rustc_feature::{Feature, Features, State as FeatureState, UnstableFeatures};
 use rustc_feature::{
     ACCEPTED_FEATURES, ACTIVE_FEATURES, REMOVED_FEATURES, STABLE_REMOVED_FEATURES,
 };
+use rustc_span::edition::{Edition, ALL_EDITIONS};
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{sym, Symbol};
 use rustc_span::{MultiSpan, Span, DUMMY_SP};
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
@@ -21,7 +21,7 @@ use ast::AttrId;
 pub use errors;
 use rustc_data_structures::sync::Lock;
 use rustc_index::bit_set::GrowableBitSet;
-use rustc_span::edition::Edition;
+use rustc_span::edition::{Edition, DEFAULT_EDITION};
 
 #[macro_export]
 macro_rules! unwrap_or {
@@ -51,19 +51,13 @@ impl Globals {
     }
 }
 
-pub fn with_globals<F, R>(edition: Edition, f: F) -> R
-where
-    F: FnOnce() -> R,
-{
+pub fn with_globals<R>(edition: Edition, f: impl FnOnce() -> R) -> R {
     let globals = Globals::new(edition);
     GLOBALS.set(&globals, || rustc_span::GLOBALS.set(&globals.rustc_span_globals, f))
 }
 
-pub fn with_default_globals<F, R>(f: F) -> R
-where
-    F: FnOnce() -> R,
-{
-    with_globals(edition::DEFAULT_EDITION, f)
+pub fn with_default_globals<R>(f: impl FnOnce() -> R) -> R {
+    with_globals(DEFAULT_EDITION, f)
 }
 
 scoped_tls::scoped_thread_local!(pub static GLOBALS: Globals);
@@ -96,7 +90,6 @@ pub mod mut_visit;
 pub mod ptr;
 pub mod show_span;
 pub use rustc_session::parse as sess;
-pub use rustc_span::edition;
 pub mod token;
 pub mod tokenstream;
 pub mod visit;
diff --git a/src/tools/error_index_generator/main.rs b/src/tools/error_index_generator/main.rs
@@ -2,6 +2,7 @@
 #![deny(warnings)]
 
 extern crate env_logger;
+extern crate rustc_span;
 extern crate syntax;
 
 use std::cell::RefCell;
@@ -13,7 +14,7 @@ use std::io::Write;
 use std::path::Path;
 use std::path::PathBuf;
 
-use syntax::edition::DEFAULT_EDITION;
+use rustc_span::edition::DEFAULT_EDITION;
 
 use rustdoc::html::markdown::{ErrorCodes, IdMap, Markdown, Playground};
 
