Make project compilable after PurelyImplements annotation introduction

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/fixStack/FixStackAnalyzer.kt

@@ -145,8 +145,8 @@ public class FixStackAnalyzer(
 
     private fun FixStackFrame.executeRestoreStackInTryCatch(insn: AbstractInsnNode) {
         val saveNode = context.saveStackMarkerForRestoreMarker[insn]
-        val savedValues = savedStacks.getOrElse(saveNode) {
-            throw AssertionError("${indexOf(insn)}: Restore stack is unavailable for ${indexOf(saveNode!!)}")
+        val savedValues = savedStacks.getOrElse(saveNode!!) {
+            throw AssertionError("${indexOf(insn)}: Restore stack is unavailable for ${indexOf(saveNode)}")
         }
         pushAll(savedValues)
     }

compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.kt

@@ -89,7 +89,7 @@ public open class JetClass : JetClassOrObject {
         val parts = ArrayList<String>()
         var current: JetClassOrObject? = this
         while (current != null) {
-            parts.add(current.getName())
+            parts.add(current.getName()!!)
             current = PsiTreeUtil.getParentOfType<JetClassOrObject>(current, javaClass<JetClassOrObject>())
         }
         val file = getContainingFile()

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/synthesizedInvokes.kt

@@ -52,7 +52,7 @@ fun createSynthesizedInvokes(functions: Collection<FunctionDescriptor>): Collect
             fakeOverride
         }
 
-        result.add(synthesized.substitute(TypeSubstitutor.create(invoke.getDispatchReceiverParameter()!!.getType())))
+        result.add(synthesized.substitute(TypeSubstitutor.create(invoke.getDispatchReceiverParameter()!!.getType()))!!)
     }
 
     return result

compiler/tests/org/jetbrains/kotlin/renderer/AbstractDescriptorRendererTest.kt

@@ -89,10 +89,10 @@ public abstract class AbstractDescriptorRendererTest : KotlinTestWithEnvironment
                 val parent = accessor.getParent() as JetProperty
                 val propertyDescriptor = getDescriptor(parent, resolveSession) as PropertyDescriptor
                 if (accessor.isGetter()) {
-                    descriptors.add(propertyDescriptor.getGetter())
+                    descriptors.add(propertyDescriptor.getGetter()!!)
                 }
                 else {
-                    descriptors.add(propertyDescriptor.getSetter())
+                    descriptors.add(propertyDescriptor.getSetter()!!)
                 }
                 accessor.acceptChildren(this)
             }
@@ -108,7 +108,7 @@ public abstract class AbstractDescriptorRendererTest : KotlinTestWithEnvironment
                     // if class has primary constructor then we visit it later, otherwise add it artificially
                     if (element !is JetClassOrObject || !element.hasExplicitPrimaryConstructor()) {
                         if (descriptor.getUnsubstitutedPrimaryConstructor() != null) {
-                            descriptors.add(descriptor.getUnsubstitutedPrimaryConstructor())
+                            descriptors.add(descriptor.getUnsubstitutedPrimaryConstructor()!!)
                         }
                     }
                 }

compiler/tests/org/jetbrains/kotlin/renderer/AbstractFunctionDescriptorInExpressionRendererTest.kt

@@ -46,7 +46,7 @@ abstract public class AbstractFunctionDescriptorInExpressionRendererTest : Kotli
             }
             override fun visitFunctionLiteralExpression(expression: JetFunctionLiteralExpression) {
                 expression.acceptChildren(this)
-                descriptors.add(bindingContext.get(BindingContext.FUNCTION, expression.getFunctionLiteral()))
+                descriptors.add(bindingContext.get(BindingContext.FUNCTION, expression.getFunctionLiteral())!!)
             }
         })