java method reference inference: keep additional inference variables when second search is not possible (IDEA-252839)

GitOrigin-RevId: 358b0408221aaf6e51dbf87867ae8f33ba0d0fde

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/TypeArgumentsOnFirstSearchAccessibleMethod.java

@@ -0,0 +1,16 @@
+import java.util.*;
+
+interface Foo<T> {
+  static <E> Foo<E> of(E e1) {
+    return null;
+  }
+  
+  T get(int i);
+  
+}
+class MainTest {
+  {
+    Optional.of("one,two").map(Foo::<String>of).get().get(0).split(",");
+    Optional.of("one,two").map(Foo::of).get().get(0).split(",");
+  }
+}