Auto merge of #146494 - jdonszelmann:rollup-0bbwwwf, r=jdonszelmann

Rollup of 5 pull requests

Successful merges:

 - rust-lang/rust#146389 (Convert `no_std` and `no_core` to the new attribute infrastructure)
 - rust-lang/rust#146403 (sort array trait implementation suggestions correctly)
 - rust-lang/rust#146452 (Improve `alloc::Layout` coverage)
 - rust-lang/rust#146477 (Improve `core::char` coverage)
 - rust-lang/rust#146481 (Improve `core::hash` coverage)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

clippy_utils/src/lib.rs

@@ -2133,17 +2133,11 @@ pub fn std_or_core(cx: &LateContext<'_>) -> Option<&'static str> {
 }
 
 pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
-    cx.tcx
-        .hir_attrs(hir::CRATE_HIR_ID)
-        .iter()
-        .any(|attr| attr.has_name(sym::no_std))
+    find_attr!(cx.tcx.hir_attrs(hir::CRATE_HIR_ID), AttributeKind::NoStd(..))
 }
 
 pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool {
-    cx.tcx
-        .hir_attrs(hir::CRATE_HIR_ID)
-        .iter()
-        .any(|attr| attr.has_name(sym::no_core))
+    find_attr!(cx.tcx.hir_attrs(hir::CRATE_HIR_ID), AttributeKind::NoCore(..))
 }
 
 /// Check if parent of a hir node is a trait implementation block.