Auto merge of #86920 - JohnTitor:rollup-buvzpkr, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #80918 (Add Integer::log variants)
 - #86717 (Rename some Rust 2021 lints to better names )
 - #86819 (Clean up rustdoc IDs)
 - #86880 (Test ManuallyDrop::clone_from.)
 - #86906 (Replace deprecated compare_and_swap and fix typo in core::sync::atomic::{fence, compiler_fence} docs)
 - #86907 (Migrate `cpu-usage-over-time.py` to Python 3)
 - #86916 (rewrote documentation for thread::yield_now())
 - #86919 (Update books)

Failed merges:

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

Author: bors

compiler/rustc_expand/src/mbe/macro_rules.rs

@@ -18,7 +18,9 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::{Applicability, DiagnosticBuilder};
 use rustc_feature::Features;
-use rustc_lint_defs::builtin::{OR_PATTERNS_BACK_COMPAT, SEMICOLON_IN_EXPRESSIONS_FROM_MACROS};
+use rustc_lint_defs::builtin::{
+    RUST_2021_INCOMPATIBLE_OR_PATTERNS, SEMICOLON_IN_EXPRESSIONS_FROM_MACROS,
+};
 use rustc_lint_defs::BuiltinLintDiagnostics;
 use rustc_parse::parser::Parser;
 use rustc_session::parse::ParseSess;
@@ -975,7 +977,7 @@ fn check_matcher_core(
                             Some(NonterminalKind::PatParam { inferred: false }),
                         ));
                         sess.buffer_lint_with_diagnostic(
-                            &OR_PATTERNS_BACK_COMPAT,
+                            &RUST_2021_INCOMPATIBLE_OR_PATTERNS,
                             span,
                             ast::CRATE_NODE_ID,
                             "the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro",

compiler/rustc_lint/src/lib.rs

@@ -325,6 +325,9 @@ fn register_builtins(store: &mut LintStore, no_interleave_lints: bool) {
     store.register_renamed("redundant_semicolon", "redundant_semicolons");
     store.register_renamed("overlapping_patterns", "overlapping_range_endpoints");
     store.register_renamed("safe_packed_borrows", "unaligned_references");
+    store.register_renamed("disjoint_capture_migration", "rust_2021_incompatible_closure_captures");
+    store.register_renamed("or_patterns_back_compat", "rust_2021_incompatible_or_patterns");
+    store.register_renamed("non_fmt_panic", "non_fmt_panics");
 
     // These were moved to tool lints, but rustc still sees them when compiling normally, before
     // tool lints are registered, so `check_tool_name_for_backwards_compat` doesn't work. Use