Kapt: Ignore imports for enum entries on import conversion (KT-28220)

plugins/kapt3/kapt3-compiler/src/org/jetbrains/kotlin/kapt3/stubs/ClassFileToSourceStubConverter.kt

@@ -264,10 +264,12 @@ class ClassFileToSourceStubConverter(val kaptContext: KaptContextForStubGenerati
             }
 
             val isCallableImport = importedReference is CallableDescriptor
+            val isEnumEntry = (importedReference as? ClassDescriptor)?.kind == ClassKind.ENUM_ENTRY
             val isAllUnderClassifierImport = importDirective.isAllUnder && importedReference is ClassifierDescriptor
 
-            if (isCallableImport || isAllUnderClassifierImport)
+            if (isCallableImport || isEnumEntry || isAllUnderClassifierImport) {
                 continue@loop
+            }
 
             val importedExpr = treeMaker.FqName(importedFqName.asString())
 

plugins/kapt3/kapt3-compiler/test/org/jetbrains/kotlin/kapt3/test/ClassFileToSourceStubConverterTestGenerated.java

@@ -89,6 +89,11 @@ public class ClassFileToSourceStubConverterTestGenerated extends AbstractClassFi
         runTest("plugins/kapt3/kapt3-compiler/testData/converter/defaultImpls.kt");
     }
 
+    @TestMetadata("enumImports.kt")
+    public void testEnumImports() throws Exception {
+        runTest("plugins/kapt3/kapt3-compiler/testData/converter/enumImports.kt");
+    }
+
     @TestMetadata("enums.kt")
     public void testEnums() throws Exception {
         runTest("plugins/kapt3/kapt3-compiler/testData/converter/enums.kt");

plugins/kapt3/kapt3-compiler/testData/converter/aliasedImports.txt

@@ -1,6 +1,5 @@
 import java.util.Date;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeUnit.MICROSECONDS;
 import a.b.ABC;
 
 @kotlin.Metadata()
@@ -90,7 +89,6 @@ public final class Test {
 
 import java.util.Date;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeUnit.MICROSECONDS;
 import a.b.ABC;
 
 @kotlin.Metadata()

plugins/kapt3/kapt3-compiler/testData/converter/enumImports.kt

@@ -0,0 +1,12 @@
+// CORRECT_ERROR_TYPES
+
+package kapt
+
+import kapt.Options.A
+import kapt.Options.B
+import kapt.Options.C
+import kotlin.annotation.Repeatable
+
+enum class Options {
+    A, B, C
+}

plugins/kapt3/kapt3-compiler/testData/converter/enumImports.txt

@@ -0,0 +1,13 @@
+package kapt;
+
+import kotlin.annotation.Repeatable;
+
+@kotlin.Metadata()
+public enum Options {
+    /*public static final*/ A /* = new Options() */,
+    /*public static final*/ B /* = new Options() */,
+    /*public static final*/ C /* = new Options() */;
+
+    Options() {
+    }
+}

plugins/kapt3/kapt3-compiler/testData/converter/importsForErrorTypes.txt

@@ -1,7 +1,6 @@
 import java.util.concurrent.*;
 import java.util.Date;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeUnit.MICROSECONDS;
 
 @kotlin.Metadata()
 public final class ImportsForErrorTypesKt {