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Fixed bug in scoping rules for references in default function argument values (PY-3550)

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Andrey Vlasovskikh
2011-05-16 18:47:23 +04:00
parent 24c1a13db0
commit 776455661c
1 changed files with 7 additions and 1 deletions
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python/src/com/jetbrains/python/codeInsight/dataflow/scope/ScopeUtil.java
+7 -1
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@@ -46,8 +46,14 @@ public class ScopeUtil {
@Nullable
public static ScopeOwner getDeclarationScopeOwner(PyReferenceExpression node) {
final String name = node.getName();
PsiElement element = node;
if (name != null) {
ScopeOwner owner = PsiTreeUtil.getParentOfType(node, ScopeOwner.class);
// References in default values of parameters are defined somewhere in outer scopes
if (PsiTreeUtil.getParentOfType(node, PyParameter.class) != null) {
element = PsiTreeUtil.getParentOfType(node, ScopeOwner.class);
}
ScopeOwner owner = PsiTreeUtil.getParentOfType(element, ScopeOwner.class);
while (owner != null) {
Scope scope = ControlFlowCache.getScope(owner);
if (scope.containsDeclaration(name)) {