Fixed tests after adding error checking for intention tests.

idea/testData/intentions/swapBinaryExpression/is.kt

@@ -1,6 +1,9 @@
 // IS_APPLICABLE: false
+
+fun doSomething<T>(a: T) {}
+
 fun main() {
     if <caret>"test" is String {
-        println("Hello")
+        doSomething("Hello")
     }
-}
+}