inference: don't traverse up through lambda bounds when parent inference was already started, in this case it's exception inference which should work without top level node (EA-83073 - assert: LambdaUtil.treeWalkUp; IDEA-173467)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/expressions/CheckedExceptionConstraintToTopLevel.java

@@ -0,0 +1,33 @@
+package foo;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+class Test {
+
+    public void setup(OngoingStubbing<Map<String, List<String>>> stubbing) throws ReflectiveOperationException {
+        stubbing.thenAnswer(inv -> to<caret>Map((Collection) inv.getArguments()[0], periodic((String) null)));
+    }
+
+    private <K, V> Map<K, V> toMap(Collection<K> keys, V v) {
+        return Collections.emptyMap();
+    }
+
+    private <T> List<T> periodic(T t) throws ReflectiveOperationException {
+        return null;
+    }
+}
+
+abstract class OngoingStubbing<T> {
+     abstract OngoingStubbing<T> thenAnswer(Answer<?> answer);
+}
+
+interface Answer<T> {
+    T answer(InvocationOnMock invocation) throws Throwable;
+}
+
+interface InvocationOnMock {
+    Object[] getArguments();
+}