[stdlib] Bool: Fix hashValue and remove @_transparent attribute.

Author: lorentey

stdlib/public/core/Bool.swift

@@ -154,13 +154,11 @@ extension Bool : Equatable, Hashable {
   ///   invocations of the same program. Do not persist the hash value across
   ///   program runs.
   @_inlineable // FIXME(sil-serialize-all)
-  @_transparent
   public var hashValue: Int {
-    return self ? 1 : 0
+    return _hashValue(for: self)
   }
 
   @_inlineable // FIXME(sil-serialize-all)
-  @_transparent
   public func _hash(into hasher: _UnsafeHasher) -> _UnsafeHasher {
     return hasher.appending((self ? 1 : 0) as UInt8)
   }

test/Interpreter/SDK/equatable_hashable.swift

@@ -8,20 +8,23 @@ import Foundation
 
 func testHash<H: Hashable>(_ x: H) -> Int { return x.hashValue }
 
+// CHECK: (1 as UInt8): hash = [[HASH:-?[0-9]+]]
+print("(1 as UInt8): hash = \((1 as UInt8).hashValue)")
+
 func test_CBool() {
   let x: CBool = true
   let hash = testHash(x)
   print("C_Bool: hash = \(hash)")
 }
-// CHECK: C_Bool: hash = 1
+// CHECK: C_Bool: hash = [[HASH]]
 test_CBool()
 
 func test_ObjCBool() {
   let x = ObjCBool(true)
   let hash = testHash(x.boolValue)
   print("ObjCBool: hash = \(hash)")
 }
-// CHECK-NEXT: ObjCBool: hash = 1
+// CHECK-NEXT: ObjCBool: hash = [[HASH]]
 test_ObjCBool()
 
 func testEquatable<E: Equatable>(_ x: E) {}