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Don't report error for properties and functions without body that either external by themselves or are members of external classes

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This commit is contained in:
Alexey Andreev
2016-11-25 12:59:29 +03:00
parent 68412ae94f
commit a7ce770cb4
3 changed files with 17 additions and 6 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/DeclarationsChecker.kt
+4 -2
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@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.diagnostics.Errors.*
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
import org.jetbrains.kotlin.psi.psiUtil.visibilityModifier
import org.jetbrains.kotlin.resolve.BindingContext.*
import org.jetbrains.kotlin.resolve.DescriptorUtils.classCanHaveAbstractMembers
@@ -724,7 +725,8 @@ class DeclarationsChecker(
}
else {
val isUninitialized = trace.bindingContext.get(BindingContext.IS_UNINITIALIZED, propertyDescriptor) ?: false
if (backingFieldRequired && !inTrait && !propertyDescriptor.isLateInit && !isPlatform && isUninitialized) {
val isExternal = DescriptorUtils.isEffectivelyExternal(propertyDescriptor)
if (backingFieldRequired && !inTrait && !propertyDescriptor.isLateInit && !isPlatform && isUninitialized && !isExternal) {
if (containingDeclaration !is ClassDescriptor || hasAccessorImplementation) {
trace.report(MUST_BE_INITIALIZED.on(property))
}
@@ -760,7 +762,7 @@ class DeclarationsChecker(
val containingDescriptor = functionDescriptor.containingDeclaration
val hasAbstractModifier = function.hasModifier(KtTokens.ABSTRACT_KEYWORD)
val hasExternalModifier = function.hasModifier(KtTokens.EXTERNAL_KEYWORD)
val hasExternalModifier = DescriptorUtils.isEffectivelyExternal(functionDescriptor)
if (containingDescriptor is ClassDescriptor) {
val inInterface = containingDescriptor.kind == ClassKind.INTERFACE