Review

Detector:

MuDetectOPAL_180324

Target:

project '

closure

' version

319

Tags:

Potential Misuse

Anomaly identified by the detector. Please review whether this anomaly corresponds to a misuse.

Finding:	finding-2
In File:	/mubench/checkouts/closure/319/build/src//com/google/javascript/jscomp/LineNumberCheck.java
In Method:	visit(NodeTraversal, Node, Node)
Code with Finding:	`class LineNumberCheck { public void visit(NodeTraversal t, Node n, Node parent) { if (n.getType() == Token.SCRIPT) { requiresLineNumbers = false; } else if (requiresLineNumbers) { if (n.getLineno() == -1) { // The tree version of the node is really the best diagnostic // info we have to offer here. compiler.report( t.makeError(n, MISSING_LINE_INFO, n.toStringTree())); } } } }`

Metadata

Hit	Rank	Confidence	Confidence String	Pattern Examples	Pattern Support	Pattern Violation	Target Environment Mapping	Violation Types
?	2	0.10752688172043011	(pattern support = 12 / 31)(pattern violations = 1 / 3)(overlap = 5.00 / 6.00)	closure/319/build/src//com/google/javascript/jscomp/TightenTypes.java#createAssignmentActions(Node, Node, Node) closure/319/build/src//com/google/javascript/rhino/Node.java#checkTreeEquals(Node) closure/319/build/src//com/google/javascript/jscomp/InlineVariables.java#canInline(ReferenceCollectingCallback$Reference, ReferenceCollectingCallback$Reference, ReferenceCollectingCallback$Reference) closure/319/build/src//com/google/javascript/jscomp/InlineFunctions.java#verifyAllReferencesInlined(InlineFunctions$FunctionState) closure/319/build/src//com/google/javascript/jscomp/ChainableReverseAbstractInterpreter.java#declareNameInScope(FlowScope, Node, JSType)	12