[FIR-TEST] Add test with problem with default java importing scope

compiler/fir/resolve/testData/resolve/problems/defaultJavaImportHiding.kt

@@ -0,0 +1,52 @@
+// FILE: util/HashMap.java
+
+package util;
+
+public class HashMap<K, V> extends java.util.HashMap<K, V> {}
+
+// FILE: foo/ArrayList.java
+
+package foo;
+
+public class ArrayList<T> extends java.util.ArrayList<T> {}
+
+// FILE: LinkedList.kt
+
+package foo
+
+class LinkedList<T> : java.util.LinkedList<T>()
+
+// FILE: HashSet.kt
+
+package util
+
+class HashSet<T> : java.util.HashSet<T>
+
+// FILE: main.kt
+
+package foo
+
+import util.HashMap
+import util.HashSet
+
+class LinkedHashMap<K, V> : java.util.LinkedHashMap<K, V>()
+
+fun test_1() {
+    val map = <!AMBIGUITY!>HashMap<!><Int, Int>() // <- should be util.HashMap
+}
+
+fun test_2() {
+    val set = <!AMBIGUITY!>HashSet<!><Int>() // <- should be util.HashSet
+}
+
+fun test_3() {
+    val list = <!AMBIGUITY!>ArrayList<!><Int>() // <- should be foo.ArrayList
+}
+
+fun test_4() {
+    val list = LinkedList<Int>() // <- should be foo.LinkedList
+}
+
+fun test_5() {
+    val map = LinkedHashMap<Int, Int>() // should be foo.LinkedHashMap
+}

compiler/fir/resolve/testData/resolve/problems/defaultJavaImportHiding.txt

@@ -0,0 +1,36 @@
+FILE: LinkedList.kt
+    public final class LinkedList<T> : R|class error: Symbol not found, for `java.util.LinkedList<R|T|>`| {
+        public constructor<T>(): R|foo/LinkedList<T>| {
+            super<R|class error: Symbol not found, for `java.util.LinkedList<R|T|>`|>()
+        }
+
+    }
+FILE: HashSet.kt
+    public final class HashSet<T> : R|java/util/HashSet<T>| {
+        public constructor<T>(): R|util/HashSet<T>| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+FILE: main.kt
+    public final class LinkedHashMap<K, V> : R|class error: Symbol not found, for `java.util.LinkedHashMap<R|K|, R|V|>`| {
+        public constructor<K, V>(): R|foo/LinkedHashMap<K, V>| {
+            super<R|class error: Symbol not found, for `java.util.LinkedHashMap<R|K|, R|V|>`|>()
+        }
+
+    }
+    public final fun test_1(): R|kotlin/Unit| {
+        lval map: <ERROR TYPE REF: Ambiguity: HashMap, [util/HashMap.HashMap, java/util/HashMap.HashMap]> = <Ambiguity: HashMap, [util/HashMap.HashMap, java/util/HashMap.HashMap]>#<R|kotlin/Int|, R|kotlin/Int|>()
+    }
+    public final fun test_2(): R|kotlin/Unit| {
+        lval set: <ERROR TYPE REF: Ambiguity: HashSet, [util/HashSet.HashSet, java/util/HashSet.HashSet]> = <Ambiguity: HashSet, [util/HashSet.HashSet, java/util/HashSet.HashSet]>#<R|kotlin/Int|>()
+    }
+    public final fun test_3(): R|kotlin/Unit| {
+        lval list: <ERROR TYPE REF: Ambiguity: ArrayList, [foo/ArrayList.ArrayList, java/util/ArrayList.ArrayList]> = <Ambiguity: ArrayList, [foo/ArrayList.ArrayList, java/util/ArrayList.ArrayList]>#<R|kotlin/Int|>()
+    }
+    public final fun test_4(): R|kotlin/Unit| {
+        lval list: R|foo/LinkedList<kotlin/Int>| = R|foo/LinkedList.LinkedList|<R|kotlin/Int|>()
+    }
+    public final fun test_5(): R|kotlin/Unit| {
+        lval map: R|foo/LinkedHashMap<kotlin/Int, kotlin/Int>| = R|foo/LinkedHashMap.LinkedHashMap|<R|kotlin/Int|, R|kotlin/Int|>()
+    }

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -873,6 +873,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/resolve/testData/resolve/problems/asImports.kt");
         }
 
+        @TestMetadata("defaultJavaImportHiding.kt")
+        public void testDefaultJavaImportHiding() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/problems/defaultJavaImportHiding.kt");
+        }
+
         @TestMetadata("definitelyNotNullAmbiguity.kt")
         public void testDefinitelyNotNullAmbiguity() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/problems/definitelyNotNullAmbiguity.kt");