Fix ignored return value warnings by explicitly ignoring where possible

Author: michaelbull

kotlin-result-coroutines/src/commonTest/kotlin/com/github/michaelbull/result/coroutines/AsyncCoroutineBindingTest.kt

@@ -142,17 +142,23 @@ class AsyncCoroutineBindingTest {
         val dispatcherC = StandardTestDispatcher(testScheduler)
 
         val result: Result<Unit, BindingError> = coroutineBinding {
-            launch(dispatcherA) { provideX().bind() }
+            launch(dispatcherA) {
+                val _ = provideX().bind()
+            }
 
             testScheduler.advanceTimeBy(20.milliseconds)
             testScheduler.runCurrent()
 
-            launch(dispatcherB) { provideY().bind() }
+            launch(dispatcherB) {
+                val _ = provideY().bind()
+            }
 
             testScheduler.advanceTimeBy(20.milliseconds)
             testScheduler.runCurrent()
 
-            launch(dispatcherC) { provideZ().bind() }
+            launch(dispatcherC) {
+                val _ = provideZ().bind()
+            }
         }
 
         assertEquals(

kotlin-result/src/commonTest/kotlin/com/github/michaelbull/result/ResultIteratorTest.kt

@@ -28,7 +28,7 @@ class ResultIteratorTest {
         fun returnsFalseIfYielded() {
             val iterator = Ok("hello").iterator()
 
-            iterator.next()
+            val _ = iterator.next()
 
             assertFalse(iterator.hasNext())
         }
@@ -57,7 +57,7 @@ class ResultIteratorTest {
         fun throwsExceptionIfYieldedAndOk() {
             val iterator = Ok("hello").iterator()
 
-            iterator.next()
+            val _ = iterator.next()
 
             assertFailsWith<NoSuchElementException> {
                 iterator.next()