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Initial boxing for inline classes: local variable assignments

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This commit is contained in:
Mikhail Zarechenskiy
2018-02-05 13:26:14 +03:00
parent b0ee61620c
commit 0d682879f5
7 changed files with 234 additions and 28 deletions
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core/descriptors/src/org/jetbrains/kotlin/resolve/inlineClassesUtils.kt
+9 -1
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@@ -8,10 +8,18 @@ package org.jetbrains.kotlin.resolve
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
fun ClassDescriptor.underlyingRepresentation(): ValueParameterDescriptor? {
if (!isInline) return null
return unsubstitutedPrimaryConstructor?.valueParameters?.singleOrNull()
}
fun DeclarationDescriptor.isInlineClass() = this is ClassDescriptor && this.isInline
fun DeclarationDescriptor.isInlineClass() = this is ClassDescriptor && this.isInline
fun KotlinType.underlyingTypeOfInlineClassType(): KotlinType? {
return constructor.declarationDescriptor.safeAs<ClassDescriptor>()?.underlyingRepresentation()?.type
}
fun KotlinType.isInlineClassType(): Boolean = constructor.declarationDescriptor?.isInlineClass() ?: false