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For each parameter not used: cleanup

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This commit is contained in:
Mikhail Glukhikh
2018-12-06 17:18:11 +03:00
parent 9aa1d1495b
commit e06c995516
1 changed files with 6 additions and 7 deletions
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idea/src/org/jetbrains/kotlin/idea/inspections/ForEachParameterNotUsedInspection.kt
+6 -7
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@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
import org.jetbrains.kotlin.resolve.calls.model.VariableAsFunctionResolvedCall
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameOrNull
import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
class ForEachParameterNotUsedInspection : AbstractKotlinInspection() {
companion object {
@@ -32,16 +31,16 @@ class ForEachParameterNotUsedInspection : AbstractKotlinInspection() {
}
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return callExpressionVisitor {
return callExpressionVisitor(fun(it: KtCallExpression) {
val calleeExpression = it.calleeExpression as? KtNameReferenceExpression
if (calleeExpression?.getReferencedName() != FOREACH_NAME) return@callExpressionVisitor
if (calleeExpression?.getReferencedName() != FOREACH_NAME) return
val lambda = it.lambdaArguments.singleOrNull()?.getLambdaExpression()
if (lambda == null || lambda.functionLiteral.arrow != null) return@callExpressionVisitor
if (lambda == null || lambda.functionLiteral.arrow != null) return
val context = it.analyze()
when (it.getResolvedCall(context)?.resultingDescriptor?.fqNameOrNull()) {
COLLECTIONS_FOREACH_FQNAME, SEQUENCES_FOREACH_FQNAME -> {
val descriptor = context[BindingContext.FUNCTION, lambda.functionLiteral] ?: return@callExpressionVisitor
val iterableParameter = descriptor.valueParameters.singleOrNull() ?: return@callExpressionVisitor
val descriptor = context[BindingContext.FUNCTION, lambda.functionLiteral] ?: return
val iterableParameter = descriptor.valueParameters.singleOrNull() ?: return
if (iterableParameter !is WithDestructuringDeclaration &&
!lambda.bodyExpression.usesDescriptor(iterableParameter, context)
@@ -55,7 +54,7 @@ class ForEachParameterNotUsedInspection : AbstractKotlinInspection() {
}
}
}
}
})
}
private class IntroduceAnonymousParameterFix : LocalQuickFix {