Add quickfix for adding CancellableException to @Throws suspend fun

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException1/native/CancellationException.kt

@@ -0,0 +1,3 @@
+package kotlin.coroutines.cancellation
+
+public open class CancellationException() : IllegalStateException()

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException1/native/kotlin.kt

@@ -0,0 +1,15 @@
+package kotlin
+
+import kotlin.reflect.KClass
+
+@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR)
+@Retention(AnnotationRetention.SOURCE)
+public annotation class Throws(vararg val exceptionClasses: KClass<out Throwable>)
+
+public open class Exception : Throwable()
+
+public open class RuntimeException : Exception()
+
+public open class IllegalStateException : RuntimeException()
+
+public open class Error : Throwable()

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException1/native/test.kt

@@ -0,0 +1,4 @@
+// "Add 'CancellationException::class'" "true"
+
+<caret>@Throws(Error::class)
+suspend fun addCE() {}

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException1/native/test.kt.after

@@ -0,0 +1,6 @@
+import kotlin.coroutines.cancellation.CancellationException
+
+// "Add 'CancellationException::class'" "true"
+
+@Throws(Error::class, CancellationException::class)
+suspend fun addCE() {}

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException2/native/kotlin.kt

@@ -0,0 +1,7 @@
+package kotlin
+
+import kotlin.reflect.KClass
+
+@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR)
+@Retention(AnnotationRetention.SOURCE)
+public annotation class Throws(vararg val exceptionClasses: KClass<out Throwable>)

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException2/native/test.kt

@@ -0,0 +1,10 @@
+// "Add 'CancellationException::class'" "false"
+// ERROR: @Throws on suspend declaration must have CancellationException (or any of its superclasses) listed
+// ACTION: Make internal
+// ACTION: Make private
+
+class MyException : Throwable()
+
+// Quickfix doesn't support this case:
+<caret>@Throws(exceptionClasses = [MyException::class])
+suspend fun addCE() {}

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException3/native/kotlin.kt

@@ -0,0 +1,7 @@
+package kotlin
+
+import kotlin.reflect.KClass
+
+@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR)
+@Retention(AnnotationRetention.SOURCE)
+public annotation class Throws(vararg val exceptionClasses: KClass<out Throwable>)

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException3/native/test.kt

@@ -0,0 +1,8 @@
+// "Add 'CancellationException::class'" "false"
+// ERROR: @Throws must have non-empty class list
+// ACTION: Make internal
+// ACTION: Make private
+
+// No compilation error => no quickfix.
+<caret>@Throws()
+suspend fun emptyThrows() {}

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException4/native/kotlin.kt

@@ -0,0 +1,7 @@
+package kotlin
+
+import kotlin.reflect.KClass
+
+@Target(AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR)
+@Retention(AnnotationRetention.SOURCE)
+public annotation class Throws(vararg val exceptionClasses: KClass<out Throwable>)

idea/testData/multiModuleQuickFix/fixNativeThrowsErrors/addCancellationException4/native/test.kt

@@ -0,0 +1,8 @@
+// "Add 'CancellationException::class'" "false"
+// ERROR: @Throws must have non-empty class list
+// ACTION: Make internal
+// ACTION: Make private
+
+// No compilation error => no quickfix.
+<caret>@Throws
+suspend fun emptyThrows() {}