Destructure inspection: do not apply on variable declarations or function literals without explicit parameters + name & severity changed

idea/src/META-INF/plugin.xml

@@ -1639,11 +1639,11 @@
     />
 
     <localInspection implementationClass="org.jetbrains.kotlin.idea.intentions.DestructureInspection"
-                     displayName="Can be simplified using destructing declaration"
+                     displayName="Use destructuring declaration"
                      groupName="Kotlin"
                      enabledByDefault="true"
                      cleanupTool="false"
-                     level="WEAK WARNING"
+                     level="INFO"
                      language="kotlin"
     />
 

idea/src/org/jetbrains/kotlin/idea/intentions/DestructureIntention.kt

@@ -39,11 +39,16 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import java.util.*
 
-class DestructureInspection : IntentionBasedInspection<KtDeclaration>(DestructureIntention::class)
+class DestructureInspection : IntentionBasedInspection<KtDeclaration>(
+        DestructureIntention::class,
+        additionalChecker = { declaration ->
+            declaration !is KtVariableDeclaration && declaration !is KtFunctionLiteral
+        }
+)
 
 class DestructureIntention : SelfTargetingRangeIntention<KtDeclaration>(
         KtDeclaration::class.java,
-        "Simplify using destructuring declaration"
+        "Use destructuring declaration"
 ) {
     override fun applyTo(element: KtDeclaration, editor: Editor?) {
         val forLoop = element.parent as? KtForExpression