Show argument name hints for function type calls only for known names

#KT-19216 Fixed

idea/src/org/jetbrains/kotlin/idea/parameterInfo/ArgumentNameHints.kt

@@ -17,6 +17,8 @@
 package org.jetbrains.kotlin.idea.parameterInfo
 
 import com.intellij.codeInsight.hints.InlayInfo
+import org.jetbrains.kotlin.builtins.extractParameterNameFromFunctionTypeArgument
+import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
@@ -53,6 +55,11 @@ fun provideArgumentNameHints(element: KtCallElement): List<InlayInfo> {
 
 private fun getParameterInfoForCallCandidate(resolvedCall: ResolvedCall<out CallableDescriptor>): List<InlayInfo> {
     return resolvedCall.valueArguments.mapNotNull { (valueParam: ValueParameterDescriptor, resolvedArg) ->
+        if (resolvedCall.resultingDescriptor is FunctionInvokeDescriptor &&
+            valueParam.type.extractParameterNameFromFunctionTypeArgument() == null) {
+            return@mapNotNull null
+        }
+
         resolvedArg.arguments.firstOrNull()?.let { arg ->
             arg.getArgumentExpression()?.let { argExp ->
                 if (!arg.isNamed() && !valueParam.name.isSpecial && argExp.isUnclearExpression()) {

idea/tests/org/jetbrains/kotlin/idea/parameterInfo/InlayParameterHintsTest.kt

@@ -160,4 +160,16 @@ annotation class ManyArgs(val name: String, val surname: String)
 @ManyArgs(<hint text="name:"/>"Ilya", <hint text="surname:"/>"Sergey") class AnnotatedMuch
 """)
     }
+
+    fun `test functional type`() {
+        check("""
+            fun <T> T.test(block: (T) -> Unit) = block(this)
+        """)
+    }
+
+    fun `test functional type with parameter name`() {
+        check("""
+            fun <T> T.test(block: (receiver: T, Int) -> Unit) = block(<hint text="receiver:"/>this, 0)
+        """)
+    }
 }