Remove checking for sending

Author: SimplyDanny

Source/SwiftLintBuiltInRules/Rules/Lint/IncompatibleConcurrencyAnnotationRule.swift

@@ -4,7 +4,7 @@ import SwiftSyntaxBuilder
 
 @SwiftSyntaxRule(explicitRewriter: true, optIn: true)
 struct IncompatibleConcurrencyAnnotationRule: Rule {
-    var configuration = IncompatibleConcurrencyConfiguration()
+    var configuration = IncompatibleConcurrencyAnnotationConfiguration()
 
     static let description = RuleDescription(
         identifier: "incompatible_concurrency_annotation",
@@ -125,7 +125,7 @@ private func preconcurrencyRequired(for syntax: some WithModifiersSyntax & WithA
             if required { return true }
         }
 
-        // Check parameters for `@Sendable`, `sending` and global actors.
+        // Check parameters for `@Sendable` and global actors.
         let parameterClause = syntax.as(FunctionDeclSyntax.self)?.signature.parameterClause
             ?? syntax.as(InitializerDeclSyntax.self)?.signature.parameterClause
             ?? syntax.as(SubscriptDeclSyntax.self)?.parameterClause
@@ -135,7 +135,7 @@ private func preconcurrencyRequired(for syntax: some WithModifiersSyntax & WithA
             if required { return true }
         }
 
-        // Check return types for `@Sendable`, `sending` and global actors.
+        // Check return types for `@Sendable` and global actors.
         let returnType = syntax.as(FunctionDeclSyntax.self)?.signature.returnClause?.type
             ?? syntax.as(SubscriptDeclSyntax.self)?.returnClause.type
         if let returnType {
@@ -197,8 +197,5 @@ private final class SendableTypeVisitor: SyntaxVisitor {
             }
             return false
         }
-        found = found || node.specifiers.contains {
-            $0.as(SimpleTypeSpecifierSyntax.self)?.specifier.text == "sending"
-        }
     }
 }

Source/SwiftLintBuiltInRules/Rules/Lint/IncompatibleConcurrencyAnnotationRuleExamples.swift

@@ -86,8 +86,6 @@ struct IncompatibleConcurrencyAnnotationRuleExamples {
         Example("public struct S { public ↓func sendableClosure(_ block: @Sendable () -> Void) }"),
         Example("public ↓init(_ block: @Sendable () -> Void)"),
         Example("public ↓init(param: @MainActor () -> Void)"),
-        Example("public ↓func sendingParameter(_ value: sending MyClass)"),
-        Example("public ↓func closureWithSendingArgument(_ handler: (_ value: sending MyClass) -> Void)"),
         Example("""
             public ↓func tupleParameter(
                 _ handlers: (@Sendable () -> Void, @MainActor () -> Void)
@@ -110,7 +108,6 @@ struct IncompatibleConcurrencyAnnotationRuleExamples {
         Example("public ↓func returnsSendableClosure() -> @Sendable () -> Void"),
         Example("public ↓func returnsActorClosure() -> @MainActor () -> Void"),
         Example("public ↓func returnsClosureTuple() -> (@Sendable () -> Void, @MainActor () -> Void)"),
-        Example("public ↓func returnsClosureWithSendingArgument() -> (_ value: sending MyClass) -> Void"),
 
         // Custom global actors with configuration
         Example(
@@ -206,18 +203,6 @@ struct IncompatibleConcurrencyAnnotationRuleExamples {
                 public func globalActorClosure(_ block: @MainActor () -> Void) {}
                 """),
 
-        Example("public func sendingParameter(_ value: sending MyClass) {}"):
-            Example("""
-                @preconcurrency
-                public func sendingParameter(_ value: sending MyClass) {}
-                """),
-
-        Example("public func closureWithSendingArgument(_ handler: (_ value: sending MyClass) -> Void) {}"):
-            Example("""
-                @preconcurrency
-                public func closureWithSendingArgument(_ handler: (_ value: sending MyClass) -> Void) {}
-                """),
-
         Example("public func tupleParameter(_ handlers: (@Sendable () -> Void, @MainActor () -> Void)) {}"):
             Example("""
                 @preconcurrency
@@ -280,12 +265,6 @@ struct IncompatibleConcurrencyAnnotationRuleExamples {
                 public func returnsClosureTuple() -> (@Sendable () -> Void, @MainActor () -> Void) {}
                 """),
 
-        Example("public func returnsClosureWithSendingArgument() -> (_ value: sending MyClass) -> Void {}"):
-            Example("""
-                @preconcurrency
-                public func returnsClosureWithSendingArgument() -> (_ value: sending MyClass) -> Void {}
-                """),
-
         // Custom global actors with configuration
         Example(
             "@MyActor public struct S {}",