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Fix for EA-81477 : correct handling of a property without initializer (but with e.g. getter)

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(cherry picked from commit 4e2d35a)
This commit is contained in:
Mikhail Glukhikh
2016-06-17 14:25:12 +03:00
committed by Mikhail Glukhikh
parent 5b328e9042
commit b44c94a887
4 changed files with 17 additions and 1 deletions
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idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionLiteralReturnTypeFix.kt
+3 -1
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@@ -64,7 +64,9 @@ class ChangeFunctionLiteralReturnTypeFix(
val eventualFunctionLiteralType = TypeUtils.substituteParameters(functionClass, functionClassTypeParameters)
val correspondingProperty = PsiTreeUtil.getParentOfType(functionLiteralExpression, KtProperty::class.java)
if (correspondingProperty != null && QuickFixUtil.canEvaluateTo(correspondingProperty.initializer!!, functionLiteralExpression)) {
if (correspondingProperty != null &&
correspondingProperty.initializer?.let { QuickFixUtil.canEvaluateTo(it, functionLiteralExpression) } ?: true
) {
val correspondingPropertyTypeRef = correspondingProperty.typeReference
val propertyType = context.get(BindingContext.TYPE, correspondingPropertyTypeRef)
return if (propertyType != null && !KotlinTypeChecker.DEFAULT.isSubtypeOf(eventualFunctionLiteralType, propertyType))