Implement manual_clamp lint

CHANGELOG.md

@@ -3985,6 +3985,7 @@ Released 2018-09-13
 [`manual_assert`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_assert
 [`manual_async_fn`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_async_fn
 [`manual_bits`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_bits
+[`manual_clamp`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_clamp
 [`manual_filter_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map
 [`manual_find`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_find
 [`manual_find_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_find_map

clippy_lints/src/lib.register_all.rs

@@ -125,6 +125,7 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(main_recursion::MAIN_RECURSION),
     LintId::of(manual_async_fn::MANUAL_ASYNC_FN),
     LintId::of(manual_bits::MANUAL_BITS),
+    LintId::of(manual_clamp::MANUAL_CLAMP),
     LintId::of(manual_non_exhaustive::MANUAL_NON_EXHAUSTIVE),
     LintId::of(manual_rem_euclid::MANUAL_REM_EUCLID),
     LintId::of(manual_retain::MANUAL_RETAIN),

clippy_lints/src/lib.register_complexity.rs

@@ -22,6 +22,7 @@ store.register_group(true, "clippy::complexity", Some("clippy_complexity"), vec!
     LintId::of(loops::MANUAL_FLATTEN),
     LintId::of(loops::SINGLE_ELEMENT_LOOP),
     LintId::of(loops::WHILE_LET_LOOP),
+    LintId::of(manual_clamp::MANUAL_CLAMP),
     LintId::of(manual_rem_euclid::MANUAL_REM_EUCLID),
     LintId::of(manual_strip::MANUAL_STRIP),
     LintId::of(map_unit_fn::OPTION_MAP_UNIT_FN),

clippy_lints/src/lib.register_lints.rs

@@ -245,6 +245,7 @@ store.register_lints(&[
     manual_assert::MANUAL_ASSERT,
     manual_async_fn::MANUAL_ASYNC_FN,
     manual_bits::MANUAL_BITS,
+    manual_clamp::MANUAL_CLAMP,
     manual_instant_elapsed::MANUAL_INSTANT_ELAPSED,
     manual_non_exhaustive::MANUAL_NON_EXHAUSTIVE,
     manual_rem_euclid::MANUAL_REM_EUCLID,

clippy_lints/src/lib.rs

@@ -268,6 +268,7 @@ mod main_recursion;
 mod manual_assert;
 mod manual_async_fn;
 mod manual_bits;
+mod manual_clamp;
 mod manual_instant_elapsed;
 mod manual_non_exhaustive;
 mod manual_rem_euclid;
@@ -899,6 +900,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     store.register_late_pass(|_| Box::<std_instead_of_core::StdReexports>::default());
     store.register_late_pass(|_| Box::new(manual_instant_elapsed::ManualInstantElapsed));
     store.register_late_pass(|_| Box::new(partialeq_to_none::PartialeqToNone));
+    store.register_late_pass(move |_| Box::new(manual_clamp::ManualClamp::new(msrv)));
     store.register_late_pass(|_| Box::new(manual_string_new::ManualStringNew));
     store.register_late_pass(|_| Box::new(unused_peekable::UnusedPeekable));
     store.register_early_pass(|| Box::new(multi_assignments::MultiAssignments));