rename rustc_attr to rustc_attr_parsing and create rustc_attr_data_structures

Author: jdonszelmann

src/lib.rs

@@ -58,7 +58,7 @@ extern crate tracing;
 extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
-extern crate rustc_attr;
+extern crate rustc_attr_parsing;
 extern crate rustc_const_eval;
 extern crate rustc_data_structures;
 extern crate rustc_errors;

src/machine.rs

@@ -11,7 +11,7 @@ use std::{fmt, process};
 use rand::rngs::StdRng;
 use rand::{Rng, SeedableRng};
 use rustc_abi::{Align, ExternAbi, Size};
-use rustc_attr::InlineAttr;
+use rustc_attr_parsing::InlineAttr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 #[allow(unused)]
 use rustc_data_structures::static_assert_size;