Rollup merge of #65465 - Centril:split-syntax-1, r=petrochenkov

Move syntax::ext to a syntax_expand and refactor some attribute logic

Part of https://github.com/rust-lang/rust/pull/65324.

r? @petrochenkov

5 files changed, 10 insertions, 6 deletions

diff --git a/src/test/ui-fulldeps/ast_stmt_expr_attr.rs b/src/test/ui-fulldeps/ast_stmt_expr_attr.rs
index 5479119d812..927e2c0820e 100644
--- a/src/test/ui-fulldeps/ast_stmt_expr_attr.rs
+++ b/src/test/ui-fulldeps/ast_stmt_expr_attr.rs
@@ -18,7 +18,7 @@ use syntax::parse::new_parser_from_source_str;
 use syntax::parse::parser::Parser;
 use syntax::parse::token;
 use syntax::ptr::P;
-use syntax::parse::attr::*;
+use syntax::parse::parser::attr::*;
 use syntax::print::pprust;
 use std::fmt;
 
diff --git a/src/test/ui-fulldeps/auxiliary/attr-plugin-test.rs b/src/test/ui-fulldeps/auxiliary/attr-plugin-test.rs
index c053c715248..3d08c1c9eee 100644
--- a/src/test/ui-fulldeps/auxiliary/attr-plugin-test.rs
+++ b/src/test/ui-fulldeps/auxiliary/attr-plugin-test.rs
@@ -5,9 +5,10 @@
 
 extern crate rustc_driver;
 extern crate syntax;
+extern crate syntax_expand;
 
 use rustc_driver::plugin::Registry;
-use syntax::ext::base::SyntaxExtension;
+use syntax_expand::base::SyntaxExtension;
 use syntax::feature_gate::AttributeType;
 use syntax::symbol::Symbol;
 
diff --git a/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs b/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs
index 6fb99b2c983..bb0ebf693d0 100644
--- a/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs
+++ b/src/test/ui-fulldeps/auxiliary/issue-40001-plugin.rs
@@ -5,10 +5,11 @@
 extern crate rustc;
 extern crate rustc_driver;
 extern crate syntax;
+extern crate syntax_expand;
 
 use rustc_driver::plugin::Registry;
 use syntax::attr;
-use syntax::ext::base::*;
+use syntax_expand::base::*;
 use syntax::feature_gate::AttributeType::Whitelisted;
 use syntax::symbol::Symbol;
 
diff --git a/src/test/ui-fulldeps/auxiliary/plugin-args.rs b/src/test/ui-fulldeps/auxiliary/plugin-args.rs
index 5ff24cff23c..cccdfea2083 100644
--- a/src/test/ui-fulldeps/auxiliary/plugin-args.rs
+++ b/src/test/ui-fulldeps/auxiliary/plugin-args.rs
@@ -4,14 +4,15 @@
 #![feature(box_syntax, rustc_private)]
 
 extern crate syntax;
+extern crate syntax_expand;
 extern crate syntax_pos;
 extern crate rustc;
 extern crate rustc_driver;
 
 use std::borrow::ToOwned;
 use syntax::ast;
-use syntax::ext::base::{SyntaxExtension, SyntaxExtensionKind};
-use syntax::ext::base::{TTMacroExpander, ExtCtxt, MacResult, MacEager};
+use syntax_expand::base::{SyntaxExtension, SyntaxExtensionKind};
+use syntax_expand::base::{TTMacroExpander, ExtCtxt, MacResult, MacEager};
 use syntax::print::pprust;
 use syntax::symbol::Symbol;
 use syntax_pos::Span;
diff --git a/src/test/ui-fulldeps/auxiliary/roman-numerals.rs b/src/test/ui-fulldeps/auxiliary/roman-numerals.rs
index 2b57e9289b5..3524f449c74 100644
--- a/src/test/ui-fulldeps/auxiliary/roman-numerals.rs
+++ b/src/test/ui-fulldeps/auxiliary/roman-numerals.rs
@@ -10,13 +10,14 @@
 #![feature(plugin_registrar, rustc_private)]
 
 extern crate syntax;
+extern crate syntax_expand;
 extern crate syntax_pos;
 extern crate rustc;
 extern crate rustc_driver;
 
 use syntax::parse::token::{self, Token};
 use syntax::tokenstream::{TokenTree, TokenStream};
-use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager};
+use syntax_expand::base::{ExtCtxt, MacResult, DummyResult, MacEager};
 use syntax_pos::Span;
 use rustc_driver::plugin::Registry;