Deprecate mem_discriminant_non_enum

This lint has been uplifted and is now included in
enum_intrinsics_non_enums.

Author: flip1995

src/tools/clippy/CHANGELOG.md

@@ -1873,10 +1873,10 @@ Released 2019-01-17
 
 [2e26fdc2...b2601be](https://github.com/rust-lang/rust-clippy/compare/2e26fdc2...b2601be)
 
-* New lints: [`slow_vector_initialization`], [`mem_discriminant_non_enum`],
+* New lints: [`slow_vector_initialization`], `mem_discriminant_non_enum`,
   [`redundant_clone`], [`wildcard_dependencies`],
   [`into_iter_on_ref`], `into_iter_on_array`, [`deprecated_cfg_attr`],
-  [`mem_discriminant_non_enum`], [`cargo_common_metadata`]
+  [`cargo_common_metadata`]
 * Add support for `u128` and `i128` to integer related lints
 * Add float support to `mistyped_literal_suffixes`
 * Fix false positives in `use_self`
@@ -2839,7 +2839,6 @@ Released 2018-09-13
 [`match_wild_err_arm`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
 [`match_wildcard_for_single_variants`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_wildcard_for_single_variants
 [`maybe_infinite_iter`]: https://rust-lang.github.io/rust-clippy/master/index.html#maybe_infinite_iter
-[`mem_discriminant_non_enum`]: https://rust-lang.github.io/rust-clippy/master/index.html#mem_discriminant_non_enum
 [`mem_forget`]: https://rust-lang.github.io/rust-clippy/master/index.html#mem_forget
 [`mem_replace_option_with_none`]: https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none
 [`mem_replace_with_default`]: https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_with_default

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

@@ -127,7 +127,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(matches::REDUNDANT_PATTERN_MATCHING),
     LintId::of(matches::SINGLE_MATCH),
     LintId::of(matches::WILDCARD_IN_OR_PATTERNS),
-    LintId::of(mem_discriminant::MEM_DISCRIMINANT_NON_ENUM),
     LintId::of(mem_replace::MEM_REPLACE_OPTION_WITH_NONE),
     LintId::of(mem_replace::MEM_REPLACE_WITH_DEFAULT),
     LintId::of(mem_replace::MEM_REPLACE_WITH_UNINIT),

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

@@ -36,7 +36,6 @@ store.register_group(true, "clippy::correctness", Some("clippy_correctness"), ve
     LintId::of(loops::ITER_NEXT_LOOP),
     LintId::of(loops::NEVER_LOOP),
     LintId::of(loops::WHILE_IMMUTABLE_CONDITION),
-    LintId::of(mem_discriminant::MEM_DISCRIMINANT_NON_ENUM),
     LintId::of(mem_replace::MEM_REPLACE_WITH_UNINIT),
     LintId::of(methods::CLONE_DOUBLE_REF),
     LintId::of(methods::ITERATOR_STEP_BY_ZERO),

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

@@ -241,7 +241,6 @@ store.register_lints(&[
     matches::SINGLE_MATCH_ELSE,
     matches::WILDCARD_ENUM_MATCH_ARM,
     matches::WILDCARD_IN_OR_PATTERNS,
-    mem_discriminant::MEM_DISCRIMINANT_NON_ENUM,
     mem_forget::MEM_FORGET,
     mem_replace::MEM_REPLACE_OPTION_WITH_NONE,
     mem_replace::MEM_REPLACE_WITH_DEFAULT,

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

@@ -266,7 +266,6 @@ mod map_unit_fn;
 mod match_on_vec_items;
 mod match_result_ok;
 mod matches;
-mod mem_discriminant;
 mod mem_forget;
 mod mem_replace;
 mod methods;
@@ -600,7 +599,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     let doc_valid_idents = conf.doc_valid_idents.iter().cloned().collect::<FxHashSet<_>>();
     store.register_late_pass(move || Box::new(doc::DocMarkdown::new(doc_valid_idents.clone())));
     store.register_late_pass(|| Box::new(neg_multiply::NegMultiply));
-    store.register_late_pass(|| Box::new(mem_discriminant::MemDiscriminant));
     store.register_late_pass(|| Box::new(mem_forget::MemForget));
     store.register_late_pass(|| Box::new(arithmetic::Arithmetic::default()));
     store.register_late_pass(|| Box::new(assign_ops::AssignOps));
@@ -850,6 +848,7 @@ pub fn register_renamed(ls: &mut rustc_lint::LintStore) {
     ls.register_renamed("clippy::panic_params", "non_fmt_panics");
     ls.register_renamed("clippy::unknown_clippy_lints", "unknown_lints");
     ls.register_renamed("clippy::invalid_atomic_ordering", "invalid_atomic_ordering");
+    ls.register_renamed("clippy::mem_discriminant_non_enum", "enum_intrinsics_non_enums");
 }
 
 // only exists to let the dogfood integration test works.