FIR: Add test for discrepancy in call resolution for qualifiers with old FE

^KT-38031 Open

compiler/fir/analysis-tests/testData/resolve/problems/javaQualifier.kt

@@ -0,0 +1,17 @@
+// FILE: W.java
+public class W {
+    public static class E {
+        public static String w = "";
+    }
+
+    public static String E() {return "";}
+
+    public static final String E = "";
+}
+
+// FILE: main.kt
+fun main() {
+    W.E().length // ambiguity in old FE, resolved to static method in FIR
+    W.E.length // resolved to static field in FIR and old FE
+    W.E.<!UNRESOLVED_REFERENCE!>w<!> // resolved to static field in FE
+}

compiler/fir/analysis-tests/testData/resolve/problems/javaQualifier.txt

@@ -0,0 +1,6 @@
+FILE: main.kt
+    public final fun main(): R|kotlin/Unit| {
+        Q|W|.R|/W.E|().R|kotlin/String.length|
+        Q|W|.R|/W.E|.R|kotlin/String.length|
+        Q|W|.R|/W.E|.<Unresolved name: w>#
+    }

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -1586,6 +1586,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/analysis-tests/testData/resolve/problems/javaArrayInGeneric.kt");
         }
 
+        @TestMetadata("javaQualifier.kt")
+        public void testJavaQualifier() throws Exception {
+            runTest("compiler/fir/analysis-tests/testData/resolve/problems/javaQualifier.kt");
+        }
+
         @TestMetadata("multipleJavaClassesInOneFile.kt")
         public void testMultipleJavaClassesInOneFile() throws Exception {
             runTest("compiler/fir/analysis-tests/testData/resolve/problems/multipleJavaClassesInOneFile.kt");

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -1586,6 +1586,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
             runTest("compiler/fir/analysis-tests/testData/resolve/problems/javaArrayInGeneric.kt");
         }
 
+        @TestMetadata("javaQualifier.kt")
+        public void testJavaQualifier() throws Exception {
+            runTest("compiler/fir/analysis-tests/testData/resolve/problems/javaQualifier.kt");
+        }
+
         @TestMetadata("multipleJavaClassesInOneFile.kt")
         public void testMultipleJavaClassesInOneFile() throws Exception {
             runTest("compiler/fir/analysis-tests/testData/resolve/problems/multipleJavaClassesInOneFile.kt");