inference: stop at assignment when walking up to the top level (IDEA-207128)

GitOrigin-RevId: d12b1e0af3e3f2880e14ecb000e82e3afa887228

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/diamond/NestedDiamondsInsideAssignmentInMethodsCall.java

@@ -0,0 +1,21 @@
+import java.util.function.*;
+
+class A {
+
+    {
+        B<Double> local;
+        method(local = new B<>(new C<>((supplier) -> supplier.get())));
+    }
+
+    void method(B<?> value) {
+    }
+
+}
+
+class B<T> {
+    B(C<T> c) { }
+}
+
+class C<T> {
+    C(Function<Supplier<T>, T> f) { }
+}