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[python] Fix NPE in PyAstAsPattern

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(cherry picked from commit d8f319769d8fd25c27e6ab75b05d94d56a9751b9)

IJ-CR-172556

GitOrigin-RevId: c0c921a2ef363c9e3b33a21869cc290896372ab6
This commit is contained in:
Aleksandr.Govenko
2025-06-27 18:42:21 +02:00
committed by intellij-monorepo-bot
parent adcc559e5c
commit 31dcf9f6d5
2 changed files with 5 additions and 3 deletions
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4
python/python-ast/src/com/jetbrains/python/ast/PyAstAsPattern.kt
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@@ -8,8 +8,8 @@ interface PyAstAsPattern : PyAstPattern {
return requireNotNull(findChildByClass(PyAstPattern::class.java)) { "${this}: pattern cannot be null" } return requireNotNull(findChildByClass(PyAstPattern::class.java)) { "${this}: pattern cannot be null" }
} }
fun getTarget(): PyAstTargetExpression { fun getTarget(): PyAstTargetExpression? {
return requireNotNull(findChildByClass(PyAstTargetExpression::class.java)) { "${this}: target cannot be null" } return findChildByClass(PyAstTargetExpression::class.java)
} }
override fun isIrrefutable(): Boolean { override fun isIrrefutable(): Boolean {

4
python/python-psi-impl/src/com/jetbrains/python/codeInsight/controlflow/PyControlFlowBuilder.java
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@@ -457,7 +457,9 @@ public class PyControlFlowBuilder extends PyRecursiveElementVisitor {
// So no need to create an additional fail edge // So no need to create an additional fail edge
myBuilder.startNode(node); myBuilder.startNode(node);
node.acceptChildren(this); node.acceptChildren(this);
myPatternBindingNames.add(node.getTarget().getName()); if (node.getTarget() != null) {
myPatternBindingNames.add(node.getTarget().getName());
}
myBuilder.updatePendingElementScope(node, node.getParent()); myBuilder.updatePendingElementScope(node, node.getParent());
} }