Minor: remove warnings in KotlinDebuggerTestBase

idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerTestBase.kt

@@ -20,7 +20,10 @@ import com.intellij.debugger.DebuggerInvocationUtil
 import com.intellij.debugger.SourcePosition
 import com.intellij.debugger.actions.MethodSmartStepTarget
 import com.intellij.debugger.actions.SmartStepTarget
-import com.intellij.debugger.engine.*
+import com.intellij.debugger.engine.BasicStepMethodFilter
+import com.intellij.debugger.engine.DebugProcessImpl
+import com.intellij.debugger.engine.MethodFilter
+import com.intellij.debugger.engine.SuspendContextImpl
 import com.intellij.debugger.engine.evaluation.CodeFragmentKind
 import com.intellij.debugger.engine.evaluation.EvaluationContextImpl
 import com.intellij.debugger.engine.evaluation.TextWithImportsImpl
@@ -42,7 +45,10 @@ import com.intellij.psi.PsiManager
 import com.intellij.psi.search.FilenameIndex
 import com.intellij.xdebugger.XDebuggerManager
 import com.intellij.xdebugger.XDebuggerUtil
-import com.intellij.xdebugger.breakpoints.*
+import com.intellij.xdebugger.breakpoints.XBreakpointManager
+import com.intellij.xdebugger.breakpoints.XBreakpointProperties
+import com.intellij.xdebugger.breakpoints.XBreakpointType
+import com.intellij.xdebugger.breakpoints.XLineBreakpointType
 import com.sun.jdi.request.StepRequest
 import org.jetbrains.java.debugger.breakpoints.properties.JavaBreakpointProperties
 import org.jetbrains.java.debugger.breakpoints.properties.JavaLineBreakpointProperties
@@ -131,7 +137,7 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
         get() = debugProcess ?: throw AssertionError("createLocalProcess() should be called before getDebugProcess()")
 
     fun doOnBreakpoint(action: SuspendContextImpl.() -> Unit) {
-        super.onBreakpoint(SuspendContextRunnable {
+        super.onBreakpoint({
             try {
                 initContexts(it)
                 it.printContext()
@@ -297,7 +303,7 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
                 if (comment.startsWith("//FieldWatchpoint!")) {
                     val javaBreakpoint = createBreakpointOfType(
                             breakpointManager,
-                            kotlinFieldBreakpointType as XLineBreakpointType<XBreakpointProperties<*>>,
+                            kotlinFieldBreakpointType,
                             lineIndex,
                             virtualFile)
                     if (javaBreakpoint is KotlinFieldBreakpoint) {
@@ -352,7 +358,7 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
         val kotlinLineBreakpointType = findBreakpointType(KotlinLineBreakpointType::class.java)
         val javaBreakpoint = createBreakpointOfType(
                 breakpointManager,
-                kotlinLineBreakpointType  as XLineBreakpointType<XBreakpointProperties<*>>,
+                kotlinLineBreakpointType,
                 lineIndex,
                 file.virtualFile)
         if (javaBreakpoint is LineBreakpoint<*>) {
@@ -395,9 +401,9 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
         return BreakpointManager.getJavaBreakpoint(xBreakpoint)
     }
 
-    private inline fun <reified T> findBreakpointType(javaClass: Class<T>): T {
-        val kotlinFieldBreakpointTypeClass = javaClass as Class<out XBreakpointType<XBreakpoint<XBreakpointProperties<*>>, XBreakpointProperties<*>>>
-        return XDebuggerUtil.getInstance().findBreakpointType(kotlinFieldBreakpointTypeClass) as T
+    @Suppress("UNCHECKED_CAST")
+    private inline fun <reified T : XBreakpointType<*, *>> findBreakpointType(javaClass: Class<T>): XLineBreakpointType<XBreakpointProperties<*>> {
+        return XDebuggerUtil.getInstance().findBreakpointType(javaClass) as XLineBreakpointType<XBreakpointProperties<*>>
     }
 
     protected fun createAdditionalBreakpoints(fileText: String) {
@@ -427,7 +433,7 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
 
         assert(sourceFiles.size == 1) { "One source file should be found: name = $fileName, sourceFiles = $sourceFiles" }
 
-        val runnable = Runnable() {
+        val runnable = Runnable {
             val psiSourceFile = PsiManager.getInstance(project).findFile(sourceFiles.first())!!
 
             val breakpointManager = XDebuggerManager.getInstance(myProject).breakpointManager