private static boolean processValuesFlownTo(
@NotNull final PsiExpression argument,
PsiElement scope,
@NotNull final Processor<PsiExpression> processor) {
SliceAnalysisParams params = new SliceAnalysisParams();
params.dataFlowToThis = true;
params.scope = new AnalysisScope(new LocalSearchScope(scope), argument.getProject());
SliceRootNode rootNode =
new SliceRootNode(
scope.getProject(), new DuplicateMap(), SliceManager.createRootUsage(argument, params));
Collection<? extends AbstractTreeNode> children =
rootNode.getChildren().iterator().next().getChildren();
for (AbstractTreeNode child : children) {
SliceUsage usage = (SliceUsage) child.getValue();
PsiElement element = usage.getElement();
if (element instanceof PsiExpression && !processor.process((PsiExpression) element))
return false;
}
return !children.isEmpty();
}
