diff --git a/idea/src/META-INF/plugin.xml b/idea/src/META-INF/plugin.xml
index 673f6ef984a..fa797d8bc71 100644
--- a/idea/src/META-INF/plugin.xml
+++ b/idea/src/META-INF/plugin.xml
@@ -406,6 +406,7 @@
+
diff --git a/idea/src/org/jetbrains/kotlin/idea/debugger/filter/KotlinSyntheticTypeComponentProvider.kt b/idea/src/org/jetbrains/kotlin/idea/debugger/filter/KotlinSyntheticTypeComponentProvider.kt
new file mode 100644
index 00000000000..e267c25053f
--- /dev/null
+++ b/idea/src/org/jetbrains/kotlin/idea/debugger/filter/KotlinSyntheticTypeComponentProvider.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.debugger.filter
+
+import com.intellij.debugger.engine.SyntheticTypeComponentProvider
+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 {
+ override fun isSynthetic(typeComponent: TypeComponent?): Boolean {
+ if (typeComponent !is Method) return false
+
+ val typeName = typeComponent.declaringType().name()
+ if (!FqNameUnsafe.isValid(typeName)) return false
+
+ if (PackageClassUtils.isPackageClassFqName(FqName(typeName))) {
+ val lineNumber = typeComponent.location().lineNumber()
+ return lineNumber == 1
+ }
+
+ return false
+ }
+}
\ No newline at end of file
diff --git a/idea/testData/debugger/tinyApp/outs/stepIntoStdlib.out b/idea/testData/debugger/tinyApp/outs/stepIntoStdlib.out
index 4e9d962fe3e..1eacbe33214 100644
--- a/idea/testData/debugger/tinyApp/outs/stepIntoStdlib.out
+++ b/idea/testData/debugger/tinyApp/outs/stepIntoStdlib.out
@@ -2,7 +2,6 @@ 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 !APP_PATH!\classes;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! stepIntoStdlib.StepIntoStdlibPackage
Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
stepIntoStdlib.kt:6
-KotlinPackage.!EXT!
_Mapping.!EXT!
Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
diff --git a/idea/testData/debugger/tinyApp/outs/stepIntoStdlibFacadeClass.out b/idea/testData/debugger/tinyApp/outs/stepIntoStdlibFacadeClass.out
new file mode 100644
index 00000000000..d5f8c335b04
--- /dev/null
+++ b/idea/testData/debugger/tinyApp/outs/stepIntoStdlibFacadeClass.out
@@ -0,0 +1,9 @@
+LineBreakpoint created at stepIntoStdlibFacadeClass.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 !APP_PATH!\classes;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! stepIntoStdlibFacadeClass.StepIntoStdlibFacadeClassPackage
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+stepIntoStdlibFacadeClass.kt:6
+KotlinPackage.!EXT!
+_Mapping.!EXT!
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0
diff --git a/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlib.kt b/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlib.kt
index 357e701719d..fc423dce790 100644
--- a/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlib.kt
+++ b/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlib.kt
@@ -7,5 +7,5 @@ fun main(args: Array) {
val b = 1
}
-// STEP_INTO: 2
+// STEP_INTO: 1
// TRACING_FILTERS_ENABLED: false
diff --git a/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlibFacadeClass.kt b/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlibFacadeClass.kt
new file mode 100644
index 00000000000..0cdb9920f5d
--- /dev/null
+++ b/idea/testData/debugger/tinyApp/src/filters/stepIntoStdlibFacadeClass.kt
@@ -0,0 +1,12 @@
+package stepIntoStdlibFacadeClass
+
+fun main(args: Array) {
+ val a = intArray(1)
+ //Breakpoint!
+ a.withIndex()
+ val b = 1
+}
+
+// STEP_INTO: 2
+// TRACING_FILTERS_ENABLED: false
+// SKIP_SYNTHETIC_METHODS: false
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java
index 53728ddd1b4..41330c064f8 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java
@@ -333,5 +333,11 @@ public class KotlinSteppingTestGenerated extends AbstractKotlinSteppingTest {
String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/filters/stepIntoStdlib.kt");
doStepIntoTest(fileName);
}
+
+ @TestMetadata("stepIntoStdlibFacadeClass.kt")
+ public void testStepIntoStdlibFacadeClass() throws Exception {
+ String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/filters/stepIntoStdlibFacadeClass.kt");
+ doStepIntoTest(fileName);
+ }
}
}