Auto merge of rust-lang#75120 - JulianKnodt:rm_reps, r=oli-obk

rust_ast::ast => rustc_ast

Rework of rust-lang#71199 which is a rework rust-lang#70621

Still working on this but just made the PR to track progress

r? @Dylan-DPC

src/librustc_ast/lib.rs

@@ -51,6 +51,8 @@ pub mod token;
 pub mod tokenstream;
 pub mod visit;
 
+pub use self::ast::*;
+
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 
 /// Requirements for a `StableHashingContext` to be used in this crate.

src/librustc_ast_lowering/expr.rs

@@ -1,8 +1,8 @@
 use super::{ImplTraitContext, LoweringContext, ParamMode, ParenthesizedGenericArgs};
 
-use rustc_ast::ast::*;
 use rustc_ast::attr;
 use rustc_ast::ptr::P as AstP;
+use rustc_ast::*;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_data_structures::thin_vec::ThinVec;
@@ -845,7 +845,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         e2: Option<&Expr>,
         lims: RangeLimits,
     ) -> hir::ExprKind<'hir> {
-        use rustc_ast::ast::RangeLimits::*;
+        use rustc_ast::RangeLimits::*;
 
         let lang_item = match (e1, e2, lims) {
             (None, None, HalfOpen) => hir::LangItem::RangeFull,

src/librustc_ast_lowering/item.rs

@@ -2,10 +2,10 @@ use super::{AnonymousLifetimeMode, LoweringContext, ParamMode};
 use super::{ImplTraitContext, ImplTraitPosition};
 use crate::Arena;
 
-use rustc_ast::ast::*;
 use rustc_ast::node_id::NodeMap;
 use rustc_ast::ptr::P;
 use rustc_ast::visit::{self, AssocCtxt, FnCtxt, FnKind, Visitor};
+use rustc_ast::*;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::struct_span_err;
 use rustc_hir as hir;

src/librustc_ast_lowering/lib.rs

@@ -35,13 +35,12 @@
 #![feature(or_patterns)]
 #![recursion_limit = "256"]
 
-use rustc_ast::ast;
-use rustc_ast::ast::*;
 use rustc_ast::node_id::NodeMap;
 use rustc_ast::token::{self, DelimToken, Nonterminal, Token};
 use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree};
 use rustc_ast::visit::{self, AssocCtxt, Visitor};
 use rustc_ast::walk_list;
+use rustc_ast::{self as ast, *};
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::captures::Captures;
 use rustc_data_structures::fx::FxHashSet;

src/librustc_ast_lowering/pat.rs

@@ -1,7 +1,7 @@
 use super::{ImplTraitContext, LoweringContext, ParamMode};
 
-use rustc_ast::ast::*;
 use rustc_ast::ptr::P;
+use rustc_ast::*;
 use rustc_data_structures::stack::ensure_sufficient_stack;
 use rustc_errors::Applicability;
 use rustc_hir as hir;

src/librustc_ast_lowering/path.rs

@@ -1,7 +1,7 @@
 use super::{AnonymousLifetimeMode, ImplTraitContext, LoweringContext, ParamMode};
 use super::{GenericArgsCtor, ParenthesizedGenericArgs};
 
-use rustc_ast::ast::{self, *};
+use rustc_ast::{self as ast, *};
 use rustc_errors::{struct_span_err, Applicability};
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, PartialRes, Res};

src/librustc_ast_passes/ast_validation.rs

@@ -7,10 +7,10 @@
 // or type checking or some other kind of complex analysis.
 
 use itertools::{Either, Itertools};
-use rustc_ast::ast::*;
 use rustc_ast::ptr::P;
 use rustc_ast::visit::{self, AssocCtxt, FnCtxt, FnKind, Visitor};
 use rustc_ast::walk_list;
+use rustc_ast::*;
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{error_code, pluralize, struct_span_err, Applicability};

src/librustc_ast_passes/feature_gate.rs

@@ -1,6 +1,7 @@
-use rustc_ast::ast::{self, AssocTyConstraint, AssocTyConstraintKind, NodeId};
-use rustc_ast::ast::{GenericParam, GenericParamKind, PatKind, RangeEnd, VariantData};
+use rustc_ast as ast;
 use rustc_ast::visit::{self, AssocCtxt, FnCtxt, FnKind, Visitor};
+use rustc_ast::{AssocTyConstraint, AssocTyConstraintKind, NodeId};
+use rustc_ast::{GenericParam, GenericParamKind, PatKind, RangeEnd, VariantData};
 use rustc_errors::struct_span_err;
 use rustc_feature::{AttributeGate, BUILTIN_ATTRIBUTE_MAP};
 use rustc_feature::{Features, GateIssue};

src/librustc_ast_passes/node_count.rs

@@ -1,7 +1,7 @@
 // Simply gives a rough count of the number of nodes in an AST.
 
-use rustc_ast::ast::*;
 use rustc_ast::visit::*;
+use rustc_ast::*;
 use rustc_span::symbol::Ident;
 use rustc_span::Span;
 

src/librustc_ast_passes/show_span.rs

@@ -5,7 +5,7 @@
 
 use std::str::FromStr;
 
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_ast::visit;
 use rustc_ast::visit::Visitor;
 

src/librustc_ast_pretty/pprust.rs

@@ -1,18 +1,18 @@
 use crate::pp::Breaks::{Consistent, Inconsistent};
 use crate::pp::{self, Breaks};
 
-use rustc_ast::ast::{self, BlockCheckMode, PatKind, RangeEnd, RangeSyntax};
-use rustc_ast::ast::{Attribute, GenericArg, MacArgs};
-use rustc_ast::ast::{GenericBound, SelfKind, TraitBoundModifier};
-use rustc_ast::ast::{InlineAsmOperand, InlineAsmRegOrRegClass};
-use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_ast::attr;
 use rustc_ast::ptr::P;
 use rustc_ast::token::{self, BinOpToken, CommentKind, DelimToken, Nonterminal, Token, TokenKind};
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
 use rustc_ast::util::classify;
 use rustc_ast::util::comments::{gather_comments, Comment, CommentStyle};
 use rustc_ast::util::parser::{self, AssocOp, Fixity};
+use rustc_ast::{self as ast, BlockCheckMode, PatKind, RangeEnd, RangeSyntax};
+use rustc_ast::{GenericArg, MacArgs};
+use rustc_ast::{GenericBound, SelfKind, TraitBoundModifier};
+use rustc_ast::{InlineAsmOperand, InlineAsmRegOrRegClass};
+use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_span::edition::Edition;
 use rustc_span::source_map::{SourceMap, Spanned};
 use rustc_span::symbol::{kw, sym, Ident, IdentPrinter, Symbol};
@@ -902,7 +902,7 @@ impl<'a> State<'a> {
         }
     }
 
-    crate fn print_foreign_mod(&mut self, nmod: &ast::ForeignMod, attrs: &[Attribute]) {
+    crate fn print_foreign_mod(&mut self, nmod: &ast::ForeignMod, attrs: &[ast::Attribute]) {
         self.print_inner_attributes(attrs);
         for item in &nmod.items {
             self.print_foreign_item(item);
@@ -1666,7 +1666,7 @@ impl<'a> State<'a> {
         }
     }
 
-    fn print_expr_vec(&mut self, exprs: &[P<ast::Expr>], attrs: &[Attribute]) {
+    fn print_expr_vec(&mut self, exprs: &[P<ast::Expr>], attrs: &[ast::Attribute]) {
         self.ibox(INDENT_UNIT);
         self.s.word("[");
         self.print_inner_attributes_inline(attrs);
@@ -1679,7 +1679,7 @@ impl<'a> State<'a> {
         &mut self,
         element: &ast::Expr,
         count: &ast::AnonConst,
-        attrs: &[Attribute],
+        attrs: &[ast::Attribute],
     ) {
         self.ibox(INDENT_UNIT);
         self.s.word("[");
@@ -1696,7 +1696,7 @@ impl<'a> State<'a> {
         path: &ast::Path,
         fields: &[ast::Field],
         wth: &Option<P<ast::Expr>>,
-        attrs: &[Attribute],
+        attrs: &[ast::Attribute],
     ) {
         self.print_path(path, true, 0);
         self.s.word("{");
@@ -1736,7 +1736,7 @@ impl<'a> State<'a> {
         self.s.word("}");
     }
 
-    fn print_expr_tup(&mut self, exprs: &[P<ast::Expr>], attrs: &[Attribute]) {
+    fn print_expr_tup(&mut self, exprs: &[P<ast::Expr>], attrs: &[ast::Attribute]) {
         self.popen();
         self.print_inner_attributes_inline(attrs);
         self.commasep_exprs(Inconsistent, &exprs[..]);

src/librustc_ast_pretty/pprust/tests.rs

@@ -1,6 +1,6 @@
 use super::*;
 
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_span::source_map::respan;
 use rustc_span::symbol::Ident;
 use rustc_span::with_default_session_globals;

src/librustc_attr/builtin.rs

@@ -1,6 +1,6 @@
 //! Parsing and validation of builtin attributes
 
-use rustc_ast::ast::{self, Attribute, Lit, LitKind, MetaItem, MetaItemKind, NestedMetaItem};
+use rustc_ast::{self as ast, Attribute, Lit, LitKind, MetaItem, MetaItemKind, NestedMetaItem};
 use rustc_ast_pretty::pprust;
 use rustc_errors::{struct_span_err, Applicability};
 use rustc_feature::{find_gated_cfg, is_builtin_attr_name, Features, GatedCfg};

src/librustc_builtin_macros/asm.rs

@@ -1,4 +1,4 @@
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_ast::ptr::P;
 use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;

src/librustc_builtin_macros/assert.rs

@@ -1,9 +1,9 @@
 use rustc_errors::{Applicability, DiagnosticBuilder};
 
-use rustc_ast::ast::{self, *};
 use rustc_ast::ptr::P;
 use rustc_ast::token::{self, TokenKind};
 use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree};
+use rustc_ast::{self as ast, *};
 use rustc_ast_pretty::pprust;
 use rustc_expand::base::*;
 use rustc_parse::parser::Parser;

src/librustc_builtin_macros/cfg.rs

@@ -2,7 +2,7 @@
 //! a literal `true` or `false` based on whether the given cfg matches the
 //! current compilation environment.
 
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_ast::token;
 use rustc_ast::tokenstream::TokenStream;
 use rustc_attr as attr;

src/librustc_builtin_macros/cfg_accessible.rs

@@ -1,6 +1,6 @@
 //! Implementation of the `#[cfg_accessible(path)]` attribute macro.
 
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt, MultiItemModifier};
 use rustc_feature::AttributeTemplate;
 use rustc_parse::validate_attr;

src/librustc_builtin_macros/cmdline_attrs.rs

@@ -1,8 +1,8 @@
 //! Attributes injected into the crate root from command line using `-Z crate-attr`.
 
-use rustc_ast::ast::{self, AttrItem, AttrStyle};
 use rustc_ast::attr::mk_attr;
 use rustc_ast::token;
+use rustc_ast::{self as ast, AttrItem, AttrStyle};
 use rustc_session::parse::ParseSess;
 use rustc_span::FileName;
 

src/librustc_builtin_macros/concat.rs

@@ -1,4 +1,4 @@
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_ast::tokenstream::TokenStream;
 use rustc_expand::base::{self, DummyResult};
 use rustc_span::symbol::Symbol;

src/librustc_builtin_macros/concat_idents.rs

@@ -1,4 +1,4 @@
-use rustc_ast::ast;
+use rustc_ast as ast;
 use rustc_ast::ptr::P;
 use rustc_ast::token::{self, Token};
 use rustc_ast::tokenstream::{TokenStream, TokenTree};

src/librustc_builtin_macros/deriving/bounds.rs

@@ -2,7 +2,7 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
-use rustc_ast::ast::MetaItem;
+use rustc_ast::MetaItem;
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::Span;
 

src/librustc_builtin_macros/deriving/clone.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
-use rustc_ast::ast::{self, Expr, GenericArg, Generics, ItemKind, MetaItem, VariantData};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, GenericArg, Generics, ItemKind, MetaItem, VariantData};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/cmp/eq.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
-use rustc_ast::ast::{self, Expr, GenericArg, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, GenericArg, MetaItem};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/cmp/ord.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
-use rustc_ast::ast::{self, Expr, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, MetaItem};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/cmp/partial_eq.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::{path_local, path_std};
 
-use rustc_ast::ast::{BinOpKind, Expr, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{BinOpKind, Expr, MetaItem};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::sym;
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/cmp/partial_ord.rs

@@ -4,8 +4,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::{path_local, path_std, pathvec_std};
 
-use rustc_ast::ast::{self, BinOpKind, Expr, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, BinOpKind, Expr, MetaItem};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/debug.rs

@@ -2,9 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
-use rustc_ast::ast;
-use rustc_ast::ast::{Expr, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, MetaItem};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident};
 use rustc_span::{Span, DUMMY_SP};

src/librustc_builtin_macros/deriving/decodable.rs

@@ -4,9 +4,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::pathvec_std;
 
-use rustc_ast::ast;
-use rustc_ast::ast::{Expr, MetaItem, Mutability};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, MetaItem, Mutability};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/default.rs

@@ -1,8 +1,8 @@
 use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 
-use rustc_ast::ast::{Expr, MetaItem};
 use rustc_ast::ptr::P;
+use rustc_ast::{Expr, MetaItem};
 use rustc_errors::struct_span_err;
 use rustc_expand::base::{Annotatable, DummyResult, ExtCtxt};
 use rustc_span::symbol::{kw, sym};

src/librustc_builtin_macros/deriving/encodable.rs

@@ -89,8 +89,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::pathvec_std;
 
-use rustc_ast::ast::{Expr, ExprKind, MetaItem, Mutability};
 use rustc_ast::ptr::P;
+use rustc_ast::{Expr, ExprKind, MetaItem, Mutability};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/generic/mod.rs

@@ -181,9 +181,9 @@ use std::cell::RefCell;
 use std::iter;
 use std::vec;
 
-use rustc_ast::ast::{self, BinOpKind, EnumDef, Expr, Generics, PatKind};
-use rustc_ast::ast::{GenericArg, GenericParamKind, VariantData};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, BinOpKind, EnumDef, Expr, Generics, PatKind};
+use rustc_ast::{GenericArg, GenericParamKind, VariantData};
 use rustc_attr as attr;
 use rustc_data_structures::map_in_place::MapInPlace;
 use rustc_expand::base::{Annotatable, ExtCtxt};

src/librustc_builtin_macros/deriving/generic/ty.rs

@@ -4,8 +4,8 @@
 pub use PtrTy::*;
 pub use Ty::*;
 
-use rustc_ast::ast::{self, Expr, GenericArg, GenericParamKind, Generics, SelfKind};
 use rustc_ast::ptr::P;
+use rustc_ast::{self as ast, Expr, GenericArg, GenericParamKind, Generics, SelfKind};
 use rustc_expand::base::ExtCtxt;
 use rustc_span::source_map::{respan, DUMMY_SP};
 use rustc_span::symbol::{kw, Ident, Symbol};

src/librustc_builtin_macros/deriving/hash.rs

@@ -2,8 +2,8 @@ use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::{self, path_std, pathvec_std};
 
-use rustc_ast::ast::{Expr, MetaItem, Mutability};
 use rustc_ast::ptr::P;
+use rustc_ast::{Expr, MetaItem, Mutability};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::sym;
 use rustc_span::Span;

src/librustc_builtin_macros/deriving/mod.rs

@@ -1,7 +1,8 @@
 //! The compiler code necessary to implement the `#[derive]` extensions.
 
-use rustc_ast::ast::{self, ItemKind, MetaItem};
+use rustc_ast as ast;
 use rustc_ast::ptr::P;
+use rustc_ast::{ItemKind, MetaItem};
 use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt, MultiItemModifier};
 use rustc_span::symbol::{sym, Ident, Symbol};
 use rustc_span::Span;