Don't show several lambda return inlay hints for elvis (KT-22436)

Don't show inlay hints on binary expression operands

 #KT-22436

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

@@ -18,7 +18,8 @@ fun provideLambdaReturnValueHints(expression: KtExpression): List<InlayInfo> {
         return emptyList()
     }
 
-    if (expression.parent is KtDotQualifiedExpression || expression.parent is KtSafeQualifiedExpression) {
+    val parent = expression.parent
+    if (parent is KtDotQualifiedExpression || parent is KtSafeQualifiedExpression || parent is KtBinaryExpression) {
         return emptyList()
     }
 

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

@@ -96,4 +96,17 @@ class LambdaReturnValueHintsTest : KotlinLightCodeInsightFixtureTestCase() {
             }"""
         )
     }
+
+    fun testElvisOperator() {
+        check(
+            """
+                fun foo() {
+                    run {
+                        val length: Int? = null
+                        <hint text="^run" />length ?: 0
+                    }
+                }
+            """.trimIndent()
+        )
+    }
 }