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EA-85853 - (KT-13415) AIOOBE: LightClassUtilsKt.toPsiTypeParameters

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This commit is contained in:
Dmitry Jemerov
2017-01-27 13:59:03 +01:00
parent 59e2645293
commit 1361d5e915
1 changed files with 7 additions and 6 deletions
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compiler/light-classes/src/org/jetbrains/kotlin/asJava/lightClassUtils.kt
+7 -6
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@@ -113,14 +113,15 @@ private fun KtParameter.toAnnotationLightMethod(): PsiMethod? {
} }
fun KtTypeParameter.toPsiTypeParameters(): List<PsiTypeParameter> { fun KtTypeParameter.toPsiTypeParameters(): List<PsiTypeParameter> {
val paramList = getNonStrictParentOfType<KtTypeParameterList>() val paramList = getNonStrictParentOfType<KtTypeParameterList>() ?: return listOf()
if (paramList == null) return listOf()
val paramIndex = paramList.getParameters().indexOf(this) val paramIndex = paramList.parameters.indexOf(this)
val jetDeclaration = paramList.getNonStrictParentOfType<KtDeclaration>() ?: return listOf() val ktDeclaration = paramList.getNonStrictParentOfType<KtDeclaration>() ?: return listOf()
val lightOwners = jetDeclaration.toLightElements() val lightOwners = ktDeclaration.toLightElements()
return lightOwners.mapNotNull { lightOwner -> (lightOwner as? PsiTypeParameterListOwner)?.typeParameters?.get(paramIndex) } return lightOwners.mapNotNull { lightOwner ->
(lightOwner as? PsiTypeParameterListOwner)?.typeParameters?.getOrNull(paramIndex)
}
} }
// Returns original declaration if given PsiElement is a Kotlin light element, and element itself otherwise // Returns original declaration if given PsiElement is a Kotlin light element, and element itself otherwise