no cast needed

Author: tangzx

src/main/java/com/tang/intellij/lua/comment/psi/impl/LuaCommentImpl.kt

@@ -57,10 +57,9 @@ class LuaCommentImpl(charSequence: CharSequence?) : LazyParseablePsiElement(LuaT
         var element: PsiElement? = firstChild
         while (element != null) {
             if (element is LuaDocParamDef) {
-                val paramDef = element as LuaDocParamDef?
-                val nameRef = paramDef!!.paramNameRef
+                val nameRef = element.paramNameRef
                 if (nameRef != null && nameRef.text == name)
-                    return paramDef
+                    return element
             }
             element = element.nextSibling
         }

src/main/java/com/tang/intellij/lua/lang/LuaLanguageInjector.kt

@@ -38,7 +38,7 @@ class LuaLanguageInjector : LanguageInjector {
                     if (lanDef != null) {
                         val lan = Language.findLanguageByID(lanDef.id?.text)
                         if (lan != null) {
-                            val le = injectionHost as LuaLiteralExpr
+                            val le:LuaLiteralExpr = injectionHost
                             val content = LuaString.getContent(le.text)
                             val range = TextRange(content.start, content.end)
                             languagePlaces.addPlace(lan, range, null, null)