Remove the lint outright

compiler/rustc_lint_defs/src/builtin.rs

@@ -3387,7 +3387,6 @@ declare_lint_pass! {
         HIDDEN_GLOB_REEXPORTS,
         ILL_FORMED_ATTRIBUTE_INPUT,
         ILLEGAL_FLOATING_POINT_LITERAL_PATTERN,
-        IMPLIED_BOUNDS_ENTAILMENT,
         INCOMPLETE_INCLUDE,
         INDIRECT_STRUCTURAL_MATCH,
         INEFFECTIVE_UNSTABLE_TRAIT_IMPL,
@@ -4232,13 +4231,6 @@ declare_lint! {
     "named arguments in format used positionally"
 }
 
-declare_lint! {
-    /// This lint has been removed in favor of a hard error.
-    pub IMPLIED_BOUNDS_ENTAILMENT,
-    Deny,
-    "impl method assumes more implied bounds than its corresponding trait method",
-}
-
 declare_lint! {
     /// The `byte_slice_in_packed_struct_with_derive` lint detects cases where a byte slice field
     /// (`[u8]`) or string slice field (`str`) is used in a `packed` struct that derives one or