Update tests to match new expectations everywhere

Author: tbkka

test/stdlib/BridgeEquatableToObjC.swift

@@ -32,12 +32,7 @@ BridgeEquatableToObjC.test("Bridge equatable struct") {
   let objcResult = objcA.isEqual(objcB)
 
   expectEqual(swiftResult, true)
-#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) || os(visionOS)
-  // Apple platforms use old semantics for now...
-  expectEqual(objcResult, false)
-#else
   expectEqual(objcResult, true)
-#endif
 }
 
 BridgeEquatableToObjC.test("Bridge non-equatable struct") {

test/stdlib/SwiftValueNSObject.swift

@@ -90,12 +90,7 @@ func TestHashableEquals<T: Equatable>(_ e1: T, _ e2: T) {
 // This has not always been true for Equatable value types
 func TestEquatableEquals<T: Equatable>(_ e1: T, _ e2: T) {
   if e1 == e2 {
-#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) || os(visionOS)
-    // Legacy: Swift Equatable is not used in ObjC
-    TestSwiftValueNSObjectNotEquals(e1 as AnyObject, e2 as AnyObject)
-#else
     TestSwiftValueNSObjectEquals(e1 as AnyObject, e2 as AnyObject)
-#endif
   } else {
     TestSwiftValueNSObjectNotEquals(e1 as AnyObject, e2 as AnyObject)
   }
@@ -114,14 +109,8 @@ func TestHashable<T: Hashable>(_ h: T)
 // Test Obj-C hashValue for Swift types that are Equatable but not Hashable
 func TestEquatableHash<T: Equatable>(_ e: T)
 {
-#if os(macOS) || os(iOS) || os(watchOS) || os(tvOS) || os(visionOS)
-  // Legacy behavior used the pointer value, which is
-  // incompatible with user-defined equality.
-  TestSwiftValueNSObjectDefaultHashValue(e as AnyObject)
-#else
   // New behavior uses a constant hash value in this case
   TestSwiftValueNSObjectHashValue(e as AnyObject, 1)
-#endif
 }
 
 func TestNonEquatableHash<T>(_ e: T)