Rollup merge of #144726 - jdonszelmann:move-attr-data-structures, r=lcnr

merge rustc_attr_data_structures into rustc_hir

this move was discussed on zulip: [#t-compiler > attribute parsing rework @ 💬](https://rust-lang.zulipchat.com/#narrow/channel/131828-t-compiler/topic/attribute.20parsing.20rework/near/528530091)

Many PRs in the attribute rework depend on this move.

Author: jdonszelmann

src/lib.rs

@@ -57,7 +57,6 @@ extern crate tracing;
 extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
-extern crate rustc_attr_data_structures;
 extern crate rustc_const_eval;
 extern crate rustc_data_structures;
 extern crate rustc_errors;

src/machine.rs

@@ -12,7 +12,7 @@ use rand::rngs::StdRng;
 use rand::{Rng, SeedableRng};
 use rustc_abi::{Align, ExternAbi, Size};
 use rustc_apfloat::{Float, FloatConvert};
-use rustc_attr_data_structures::InlineAttr;
+use rustc_hir::attrs::InlineAttr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 #[allow(unused)]
 use rustc_data_structures::static_assert_size;