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KT-13426: store map from ImplicitReceiver into KotlinType for implicit receiver smart casts

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This commit is contained in:
Mikhail Glukhikh
2016-08-15 17:17:18 +03:00
parent 33e96fcb9a
commit cbcef67d82
15 changed files with 265 additions and 8 deletions
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idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/VariablesHighlightingVisitor.kt
+12 -3
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@@ -29,6 +29,8 @@ import org.jetbrains.kotlin.renderer.DescriptorRenderer
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.BindingContext.*
import org.jetbrains.kotlin.resolve.calls.tasks.isDynamic
import org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver
import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitClassReceiver
import org.jetbrains.kotlin.types.expressions.CaptureKind
internal class VariablesHighlightingVisitor(holder: AnnotationHolder, bindingContext: BindingContext)
@@ -79,9 +81,16 @@ internal class VariablesHighlightingVisitor(holder: AnnotationHolder, bindingCon
override fun visitExpression(expression: KtExpression) {
val implicitSmartCast = bindingContext.get(IMPLICIT_RECEIVER_SMARTCAST, expression)
if (implicitSmartCast != null) {
holder.createInfoAnnotation(expression,
"Implicit receiver smart cast to " + DescriptorRenderer.FQ_NAMES_IN_TYPES.renderType(implicitSmartCast))
.textAttributes = SMART_CAST_RECEIVER
for ((receiver, type) in implicitSmartCast.receiverTypes) {
val receiverName = when (receiver) {
is ExtensionReceiver -> "Extension implicit receiver"
is ImplicitClassReceiver -> "Implicit receiver"
else -> "Unknown receiver"
}
holder.createInfoAnnotation(expression,
"$receiverName smart cast to " + DescriptorRenderer.FQ_NAMES_IN_TYPES.renderType(type))
.textAttributes = SMART_CAST_RECEIVER
}
}
val nullSmartCast = bindingContext.get(SMARTCAST_NULL, expression) == true