Mutant pharo-project#520, Reverting [ Replace #ifTrue: with #ifFalse:…

… ] on method [ fetchClassOfNonImm: ] 9/9 test case are EQUIVALENT
hogoww · Feb 25, 2022 · ac1a7a6 · ac1a7a6
1 parent e158f01
commit ac1a7a6
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/smalltalksrc/VMMaker/SpurMemoryManager.class.st b/smalltalksrc/VMMaker/SpurMemoryManager.class.st
@@ -4808,15 +4808,17 @@ SpurMemoryManager >> fetchClassOf: oop [
 
 { #category : #'object access' }
 SpurMemoryManager >> fetchClassOfNonImm: objOop [
-
 	<inline: #never>
 	| classIndex |
 	classIndex := self classIndexOf: objOop.
-	classIndex <= self classIsItselfClassIndexPun ifTrue: [ 
-		classIndex = self classIsItselfClassIndexPun ifFalse: [ ^ objOop ].
-		classIndex = self isForwardedObjectClassIndexPun ifTrue: [ ^ nilObj ] ].
+	classIndex <= self classIsItselfClassIndexPun ifTrue:
+		[classIndex = self classIsItselfClassIndexPun ifTrue:
+			[^objOop].
+		 "Answer nil to avoid the assert failure in classOrNilAtIndex:"
+		 classIndex = self isForwardedObjectClassIndexPun ifTrue:
+			[^nilObj]].
 	self assert: classIndex >= self arrayClassIndexPun.
-	^ self classOrNilAtIndex: classIndex
+	^self classOrNilAtIndex: classIndex
 ]
 
 { #category : #'interpreter access' }