Comment added

bubski · bubski · commit c600cfadb301 · 2017-07-03T00:46:11.000+02:00
diff --git a/TestFoundation/TestNSOperationQueue.swift b/TestFoundation/TestNSOperationQueue.swift
@@ -108,6 +108,10 @@ class TestNSOperationQueue : XCTestCase {
     func test_MainQueueGetter() {
         XCTAssertTrue(OperationQueue.main === OperationQueue.main)
         
+        /*
+         This call is only to check if OperationQueue.main returns a living instance.
+         There used to be a bug where subsequent OperationQueue.main call would return a "dangling pointer".
+         */
         XCTAssertFalse(OperationQueue.main.isSuspended)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -108,6 +108,10 @@ class TestNSOperationQueue : XCTestCase {`
`108`	`108`	`func test_MainQueueGetter() {`
`109`	`109`	`XCTAssertTrue(OperationQueue.main === OperationQueue.main)`
`110`	`110`
	`111`	`+ /*`
	`112`	`+ This call is only to check if OperationQueue.main returns a living instance.`
	`113`	`+ There used to be a bug where subsequent OperationQueue.main call would return a "dangling pointer".`
	`114`	`+ */`
`111`	`115`	`XCTAssertFalse(OperationQueue.main.isSuspended)`
`112`	`116`	`}`
`113`	`117`	`}`