FIR Java: implement "appendErasedType" thus adding predefined signatures

Related to KT-29937

idea/testData/fir/multiModule/fullWithJavaPredefinedSignature/extraDump.java.txt

@@ -0,0 +1,2 @@
+<T> public abstract interface MyIterable : R|java/lang/Iterable<T>| {
+}

idea/testData/fir/multiModule/fullWithJavaPredefinedSignature/jvm/MyIterable.java

@@ -0,0 +1 @@
+public interface MyIterable<T> extends Iterable<T>

idea/testData/fir/multiModule/fullWithJavaPredefinedSignature/jvm/test.kt

@@ -0,0 +1,6 @@
+interface UseIterable : MyIterable<String> {
+    fun test() {
+        val it = iterator()
+        val split = spliterator()
+    }
+}

idea/testData/fir/multiModule/fullWithJavaPredefinedSignature/jvm/test.txt

@@ -0,0 +1,8 @@
+FILE: test.kt
+    public abstract interface UseIterable : R|MyIterable<kotlin/String>| {
+        public open function test(): R|kotlin/Unit| {
+            val it: R|error: Not supported: FirImplicitTypeRefImpl| = R|FakeOverride<java/lang/Iterable.iterator: R|ft<kotlin/collections/MutableIterator<ft<T, T?>>, kotlin/collections/Iterator<ft<T, T?>>?>|!>|()
+            val split: R|error: Not supported: FirImplicitTypeRefImpl| = R|FakeOverride<java/lang/Iterable.spliterator: R|ft<java/util/Spliterator<ft<T, T>>, java/util/Spliterator<ft<T, T>>>|>|()
+        }
+
+    }

idea/tests/org/jetbrains/kotlin/idea/fir/AbstractFirMultiModuleResolveTest.kt

@@ -53,10 +53,12 @@ abstract class AbstractFirMultiModuleResolveTest : AbstractMultiModuleTest() {
 
     fun doTest(dirPath: String) {
         setupMppProjectFromDirStructure(File(dirPath))
+        val useFullJdk = "full" in dirPath
+        val jdkKind = if (useFullJdk) TestJdkKind.FULL_JDK else TestJdkKind.MOCK_JDK
         for (module in project.allModules().drop(1)) {
             ConfigLibraryUtil.configureSdk(
                 module,
-                PluginTestCaseBase.addJdk(testRootDisposable) { PluginTestCaseBase.jdk(TestJdkKind.MOCK_JDK) }
+                PluginTestCaseBase.addJdk(testRootDisposable) { PluginTestCaseBase.jdk(jdkKind) }
             )
         }
         doFirResolveTest(dirPath)

idea/tests/org/jetbrains/kotlin/idea/fir/FirMultiModuleResolveTestGenerated.java

@@ -59,6 +59,11 @@ public class FirMultiModuleResolveTestGenerated extends AbstractFirMultiModuleRe
         runTest("idea/testData/fir/multiModule/basicWithPrimitiveJava/");
     }
 
+    @TestMetadata("fullWithJavaPredefinedSignature")
+    public void testFullWithJavaPredefinedSignature() throws Exception {
+        runTest("idea/testData/fir/multiModule/fullWithJavaPredefinedSignature/");
+    }
+
     @TestMetadata("javaInheritsRawKotlin")
     public void testJavaInheritsRawKotlin() throws Exception {
         runTest("idea/testData/fir/multiModule/javaInheritsRawKotlin/");