warning suppression

Author: Dave Abrahams

test/Prototypes/CollectionTransformers.swift

@@ -72,7 +72,7 @@ internal func _splitRandomAccessIndexRange<
 public protocol CollectionBuilder {
   associatedtype Destination : Collection
 
-  typealias Element = Destination.Iterator.Element
+  associatedtype Element = Destination.Iterator.Element
 
   init()
 
@@ -474,7 +474,7 @@ final class _ForkJoinWorkerThread {
     }
     assert(_workDeque.isEmpty)
     assert(_submissionQueue.isEmpty)
-    _pool._totalThreads.fetchAndAdd(-1)
+    _ = _pool._totalThreads.fetchAndAdd(-1)
     print("_ForkJoinWorkerThread end")
   }
 
@@ -697,7 +697,7 @@ final public class ForkJoinPool {
       _pool: self, submissionQueue: submissionQueue, workDeque: workDeque)
     thread.startAsync()
     blockingBody()
-    _totalThreads.fetchAndAdd(1)
+    _ = _totalThreads.fetchAndAdd(1)
   }
 
   internal func _tryCreateThread(
@@ -720,7 +720,7 @@ final public class ForkJoinPool {
         _pool: self, submissionQueue: submissionQueue, workDeque: workDeque)
       thread.startAsync()
     } else {
-      _totalThreads.fetchAndAdd(-1)
+      _ = _totalThreads.fetchAndAdd(-1)
     }
     return true
   }
@@ -853,7 +853,7 @@ internal class _CollectionTransformerStep<PipelineInputElement_, OutputElement_>
   typealias PipelineInputElement = PipelineInputElement_
   typealias OutputElement = OutputElement_
 
-  func map<U>(_ transform: (OutputElement) -> U)
+  func map<U>(_ elementTransform: (OutputElement) -> U)
     -> _CollectionTransformerStep<PipelineInputElement, U> {
 
     fatalError("abstract method")

validation-test/stdlib/SequenceType.swift.gyb

@@ -947,7 +947,7 @@ SequenceTypeTests.test("forEach/dispatch") {
 
 SequenceTypeTests.test("first/dispatch") {
   let tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.first { $0.value == 1 }
+  _ = tester.first { $0.value == 1 }
   expectCustomizable(tester, tester.log.first)
 }
 
@@ -957,7 +957,7 @@ SequenceTypeTests.test("first/dispatch") {
 
 SequenceTypeTests.test("dropFirst/dispatch") {
   var tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.dropFirst(1)
+  _ = tester.dropFirst(1)
   expectCustomizable(tester, tester.log.dropFirst)
 }
 
@@ -967,7 +967,7 @@ SequenceTypeTests.test("dropFirst/dispatch") {
 
 SequenceTypeTests.test("dropLast/dispatch") {
   var tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.dropLast(1)
+  _ = tester.dropLast(1)
   expectCustomizable(tester, tester.log.dropLast)
 }
 
@@ -977,7 +977,7 @@ SequenceTypeTests.test("dropLast/dispatch") {
 
 SequenceTypeTests.test("prefix/dispatch") {
   var tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.prefix(1)
+  _ = tester.prefix(1)
   expectCustomizable(tester, tester.log.prefixMaxLength)
 }
 
@@ -987,7 +987,7 @@ SequenceTypeTests.test("prefix/dispatch") {
 
 SequenceTypeTests.test("suffix/dispatch") {
   var tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.suffix(1)
+  _ = tester.suffix(1)
   expectCustomizable(tester, tester.log.suffixMaxLength)
 }
 
@@ -997,7 +997,7 @@ SequenceTypeTests.test("suffix/dispatch") {
 
 SequenceTypeTests.test("Sequence/split/dispatch") {
   var tester = SequenceLog.dispatchTester([OpaqueValue(1)])
-  tester.split { $0.value == 1 }
+  _ = tester.split { $0.value == 1 }
   expectCustomizable(tester, tester.log.split)
 }