Skip MultiFileFacade classes as synthethic

idea/src/org/jetbrains/kotlin/idea/debugger/filter/KotlinSyntheticTypeComponentProvider.kt

@@ -17,10 +17,9 @@
 package org.jetbrains.kotlin.idea.debugger.filter
 
 import com.intellij.debugger.engine.SyntheticTypeComponentProvider
+import com.sun.jdi.AbsentInformationException
 import com.sun.jdi.Method
 import com.sun.jdi.TypeComponent
-import org.jetbrains.kotlin.load.kotlin.PackageClassUtils
-import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.FqNameUnsafe
 
 public class KotlinSyntheticTypeComponentProvider: SyntheticTypeComponentProvider {
@@ -30,6 +29,17 @@ public class KotlinSyntheticTypeComponentProvider: SyntheticTypeComponentProvide
         val typeName = typeComponent.declaringType().name()
         if (!FqNameUnsafe.isValid(typeName)) return false
 
-        return false
+        try {
+            if (typeComponent.location().lineNumber() != 1) return false
+
+            if (typeComponent.allLineLocations().any { it.lineNumber() != 1 }) {
+                return false
+            }
+
+            return !typeComponent.declaringType().allLineLocations().any { it.lineNumber() != 1 }
+        }
+        catch(e: AbsentInformationException) {
+            return false
+        }
     }
 }

idea/testData/debugger/customLibraryForTinyApp/breakpointOnLocalProperty/1/a1.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameBreakpointOnLocalProperty")
+@file:JvmMultifileClass
 package customLib.breakpointOnLocalProperty
 
 public fun breakpointOnLocalPropertyFun(): Int {

idea/testData/debugger/customLibraryForTinyApp/breakpointOnLocalProperty/2/a2.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameBreakpointOnLocalProperty")
+@file:JvmMultifileClass
 package customLib.breakpointOnLocalProperty
 
 public fun breakpointOnLocalPropertyFun2(): Int {

idea/testData/debugger/customLibraryForTinyApp/oneFunSameClassName/1/a1.kt

@@ -0,0 +1,7 @@
+@file:JvmName("SameNameOneFunSameFileName")
+@file:JvmMultifileClass
+package customLib.oneFunSameClassName
+
+public fun oneFunSameFileNameFun(): Int {
+    return 1
+}

idea/testData/debugger/customLibraryForTinyApp/oneFunSameClassName/2/a2.kt

@@ -0,0 +1,7 @@
+@file:JvmName("SameNameOneFunSameFileName")
+@file:JvmMultifileClass
+package customLib.oneFunSameClassName
+
+public fun oneFunSameFileNameFun2(): Int {
+    return 1
+}

idea/testData/debugger/customLibraryForTinyApp/oneFunSameFileName/1/a1.kt

@@ -1,5 +0,0 @@
-package customLib.oneFunSameFileName
-
-public fun oneFunSameFileNameFun(): Int {
-    return 1
-}

idea/testData/debugger/customLibraryForTinyApp/oneFunSameFileName/2/a2.kt

@@ -1,5 +0,0 @@
-package customLib.oneFunSameFileName
-
-public fun oneFunSameFileNameFun2(): Int {
-    return 1
-}

idea/testData/debugger/customLibraryForTinyApp/property/1/a1.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameProperty")
+@file:JvmMultifileClass
 package customLib.property
 
 public val foo: Int =

idea/testData/debugger/customLibraryForTinyApp/property/2/a2.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameProperty")
+@file:JvmMultifileClass
 package customLib.property
 
 public fun someFun(): Int {

idea/testData/debugger/customLibraryForTinyApp/twoFunDifferentSignature/1/a1.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameTwoFunDifferentSignature")
+@file:JvmMultifileClass
 package customLib.twoFunDifferentSignature
 
 public fun twoFunDifferentSignatureFun(): Int {

idea/testData/debugger/customLibraryForTinyApp/twoFunDifferentSignature/2/a2.kt

@@ -1,3 +1,5 @@
+@file:JvmName("SameNameTwoFunDifferentSignature")
+@file:JvmMultifileClass
 package customLib.twoFunDifferentSignature
 
 public fun twoFunDifferentSignatureFun(i: Int): Int {

idea/testData/debugger/tinyApp/outs/customLibClassName.out

@@ -1,17 +1,17 @@
-LineBreakpoint created at a1.kt:3
+LineBreakpoint created at a1.kt:5
-LineBreakpoint created at a1.kt:3
+LineBreakpoint created at a1.kt:5
-LineBreakpoint created at a1.kt:3
+LineBreakpoint created at a1.kt:5
-LineBreakpoint created at a1.kt:3
+LineBreakpoint created at a1.kt:5
 LineBreakpoint created at simpleLibFile.kt:3
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! customLibClassName.CustomLibClassNameKt
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
-a1.kt:4
+a1.kt:6
 Compile bytecode for 1 + 1
-a1.kt:4
+a1.kt:6
 Compile bytecode for 1 + 2
-a1.kt:4
+a1.kt:6
 Compile bytecode for 1 + 3
-a1.kt:4
+a1.kt:6
 Compile bytecode for 1 + 4
 simpleLibFile.kt:4
 Compile bytecode for 1 + 5

idea/testData/debugger/tinyApp/outs/stepIntoMultiFileFacade.out

@@ -0,0 +1,9 @@
+LineBreakpoint created at stepIntoMultiFileFacade.kt:5
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! stepIntoMultiFileFacade.StepIntoMultiFileFacadeKt
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+stepIntoMultiFileFacade.kt:5
+a1.kt:6
+stepIntoMultiFileFacade.kt:5
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/outs/stepIntoStdlib.out

@@ -2,7 +2,7 @@ LineBreakpoint created at stepIntoStdlib.kt:6
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! stepIntoStdlib.StepIntoStdlibKt
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 stepIntoStdlib.kt:6
-ArraysKt.!EXT!
+_Arrays.!EXT!
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/library/customLibClassName.kt

@@ -1,7 +1,7 @@
 package customLibClassName
 
 fun main(args: Array<String>) {
-    customLib.oneFunSameFileName.oneFunSameFileNameFun()
+    customLib.oneFunSameClassName.oneFunSameFileNameFun()
     customLib.twoFunDifferentSignature.twoFunDifferentSignatureFun()
     customLib.property.foo
     customLib.breakpointOnLocalProperty.breakpointOnLocalPropertyFun()

idea/testData/debugger/tinyApp/src/stepping/filters/stepIntoMultiFileFacade.kt

@@ -0,0 +1,9 @@
+package stepIntoMultiFileFacade
+
+fun main(args: Array<String>) {
+    //Breakpoint!
+    customLib.oneFunSameClassName.oneFunSameFileNameFun()
+}
+
+// STEP_INTO: 2
+// TRACING_FILTERS_ENABLED: false

idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java

@@ -454,6 +454,12 @@ public class KotlinSteppingTestGenerated extends AbstractKotlinSteppingTest {
             doStepIntoTest(fileName);
         }
 
+        @TestMetadata("stepIntoMultiFileFacade.kt")
+        public void testStepIntoMultiFileFacade() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/filters/stepIntoMultiFileFacade.kt");
+            doStepIntoTest(fileName);
+        }
+
         @TestMetadata("stepIntoSpecificKotlinClasses.kt")
         public void testStepIntoSpecificKotlinClasses() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/filters/stepIntoSpecificKotlinClasses.kt");