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Disable "Create type alias from usage" fix when language level doesn't support type aliases

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#KT-16036 Fixed
This commit is contained in:
Dmitry Jemerov
2017-01-28 18:32:34 +01:00
parent 17c73cea7f
commit f0e890797a
1 changed files with 3 additions and 2 deletions
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idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeAlias/CreateTypeAliasFromTypeReferenceActionFactory.kt
+3 -2
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@@ -16,17 +16,17 @@
package org.jetbrains.kotlin.idea.quickfix.createFromUsage.createTypeAlias
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.diagnostics.Diagnostic
import org.jetbrains.kotlin.idea.core.CollectingNameValidator
import org.jetbrains.kotlin.idea.core.KotlinNameSuggester
import org.jetbrains.kotlin.idea.core.NewDeclarationNameValidator
import org.jetbrains.kotlin.idea.project.languageVersionSettings
import org.jetbrains.kotlin.idea.quickfix.IntentionActionPriority
import org.jetbrains.kotlin.idea.quickfix.KotlinSingleIntentionActionFactoryWithDelegate
import org.jetbrains.kotlin.idea.quickfix.createFromUsage.createClass.CreateClassFromTypeReferenceActionFactory
import org.jetbrains.kotlin.idea.quickfix.createFromUsage.createClass.getTypeConstraintInfo
import org.jetbrains.kotlin.psi.KtClassOrObject
import org.jetbrains.kotlin.psi.KtDeclaration
import org.jetbrains.kotlin.psi.KtFunction
import org.jetbrains.kotlin.psi.KtUserType
import org.jetbrains.kotlin.psi.psiUtil.getParentOfTypeAndBranch
import org.jetbrains.kotlin.types.typeUtil.containsError
@@ -36,6 +36,7 @@ object CreateTypeAliasFromTypeReferenceActionFactory : KotlinSingleIntentionActi
override fun extractFixData(element: KtUserType, diagnostic: Diagnostic): TypeAliasInfo? {
if (element.getParentOfTypeAndBranch<KtUserType>(true) { qualifier } != null) return null
if (!element.languageVersionSettings.supportsFeature(LanguageFeature.TypeAliases)) return null
val classInfo = CreateClassFromTypeReferenceActionFactory.extractFixData(element, diagnostic) ?: return null
if (classInfo.targetParent is KtDeclaration) return null