Auto merge of #72118 - flip1995:clippyup, r=oli-obk

Update Clippy to 43a1777

Updates Clippy to rust-lang/rust-clippy@43a1777

We should establish a process on how often and when to update Clippy. (After X feature PRs? Once per week? Only on bug fixes and in the release week? ...?)

r? @oli-obk

Author: bors

Cargo.lock

@@ -537,7 +537,6 @@ dependencies = [
  "compiletest_rs",
  "derive-new",
  "lazy_static 1.4.0",
- "regex",
  "rustc-workspace-hack",
  "rustc_tools_util 0.2.0",
  "semver",

src/tools/clippy/CHANGELOG.md

@@ -1422,7 +1422,9 @@ Released 2018-09-13
 [`lossy_float_literal`]: https://rust-lang.github.io/rust-clippy/master/index.html#lossy_float_literal
 [`macro_use_imports`]: https://rust-lang.github.io/rust-clippy/master/index.html#macro_use_imports
 [`main_recursion`]: https://rust-lang.github.io/rust-clippy/master/index.html#main_recursion
+[`manual_async_fn`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_async_fn
 [`manual_memcpy`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
+[`manual_non_exhaustive`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_non_exhaustive
 [`manual_saturating_arithmetic`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_saturating_arithmetic
 [`manual_swap`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
 [`many_single_char_names`]: https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names

src/tools/clippy/Cargo.toml

@@ -31,7 +31,6 @@ path = "src/driver.rs"
 # begin automatic update
 clippy_lints = { version = "0.0.212", path = "clippy_lints" }
 # end automatic update
-regex = "1"
 semver = "0.9"
 rustc_tools_util = { version = "0.2.0", path = "rustc_tools_util"}
 tempfile = { version = "3.1.0", optional = true }

src/tools/clippy/clippy_lints/src/lib.rs

@@ -247,6 +247,8 @@ mod literal_representation;
 mod loops;
 mod macro_use;
 mod main_recursion;
+mod manual_async_fn;
+mod manual_non_exhaustive;
 mod map_clone;
 mod map_unit_fn;
 mod match_on_vec_items;
@@ -628,6 +630,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         &loops::WHILE_LET_ON_ITERATOR,
         &macro_use::MACRO_USE_IMPORTS,
         &main_recursion::MAIN_RECURSION,
+        &manual_async_fn::MANUAL_ASYNC_FN,
+        &manual_non_exhaustive::MANUAL_NON_EXHAUSTIVE,
         &map_clone::MAP_CLONE,
         &map_unit_fn::OPTION_MAP_UNIT_FN,
         &map_unit_fn::RESULT_MAP_UNIT_FN,
@@ -1054,7 +1058,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     let max_struct_bools = conf.max_struct_bools;
     store.register_early_pass(move || box excessive_bools::ExcessiveBools::new(max_struct_bools, max_fn_params_bools));
     store.register_early_pass(|| box option_env_unwrap::OptionEnvUnwrap);
-    store.register_late_pass(|| box wildcard_imports::WildcardImports);
+    let warn_on_all_wildcard_imports = conf.warn_on_all_wildcard_imports;
+    store.register_late_pass(move || box wildcard_imports::WildcardImports::new(warn_on_all_wildcard_imports));
     store.register_early_pass(|| box macro_use::MacroUseImports);
     store.register_late_pass(|| box verbose_file_reads::VerboseFileReads);
     store.register_late_pass(|| box redundant_pub_crate::RedundantPubCrate::default());
@@ -1064,6 +1069,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     store.register_late_pass(|| box utils::internal_lints::CollapsibleCalls);
     store.register_late_pass(|| box if_let_mutex::IfLetMutex);
     store.register_late_pass(|| box match_on_vec_items::MatchOnVecItems);
+    store.register_early_pass(|| box manual_non_exhaustive::ManualNonExhaustive);
+    store.register_late_pass(|| box manual_async_fn::ManualAsyncFn);
 
     store.register_group(true, "clippy::restriction", Some("clippy_restriction"), vec![
         LintId::of(&arithmetic::FLOAT_ARITHMETIC),
@@ -1138,6 +1145,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&loops::EXPLICIT_INTO_ITER_LOOP),
         LintId::of(&loops::EXPLICIT_ITER_LOOP),
         LintId::of(&macro_use::MACRO_USE_IMPORTS),
+        LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
         LintId::of(&matches::MATCH_BOOL),
         LintId::of(&matches::SINGLE_MATCH_ELSE),
         LintId::of(&methods::FILTER_MAP),
@@ -1280,10 +1288,11 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&loops::WHILE_LET_LOOP),
         LintId::of(&loops::WHILE_LET_ON_ITERATOR),
         LintId::of(&main_recursion::MAIN_RECURSION),
+        LintId::of(&manual_async_fn::MANUAL_ASYNC_FN),
+        LintId::of(&manual_non_exhaustive::MANUAL_NON_EXHAUSTIVE),
         LintId::of(&map_clone::MAP_CLONE),
         LintId::of(&map_unit_fn::OPTION_MAP_UNIT_FN),
         LintId::of(&map_unit_fn::RESULT_MAP_UNIT_FN),
-        LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
         LintId::of(&matches::INFALLIBLE_DESTRUCTURING_MATCH),
         LintId::of(&matches::MATCH_AS_REF),
         LintId::of(&matches::MATCH_OVERLAPPING_ARM),
@@ -1474,6 +1483,8 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&loops::NEEDLESS_RANGE_LOOP),
         LintId::of(&loops::WHILE_LET_ON_ITERATOR),
         LintId::of(&main_recursion::MAIN_RECURSION),
+        LintId::of(&manual_async_fn::MANUAL_ASYNC_FN),
+        LintId::of(&manual_non_exhaustive::MANUAL_NON_EXHAUSTIVE),
         LintId::of(&map_clone::MAP_CLONE),
         LintId::of(&matches::INFALLIBLE_DESTRUCTURING_MATCH),
         LintId::of(&matches::MATCH_OVERLAPPING_ARM),
@@ -1647,7 +1658,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&loops::NEVER_LOOP),
         LintId::of(&loops::REVERSE_RANGE_LOOP),
         LintId::of(&loops::WHILE_IMMUTABLE_CONDITION),
-        LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
         LintId::of(&mem_discriminant::MEM_DISCRIMINANT_NON_ENUM),
         LintId::of(&mem_replace::MEM_REPLACE_WITH_UNINIT),
         LintId::of(&methods::CLONE_DOUBLE_REF),