JS: fix FE crashing when type argument count less than parameter count

See KT-20908
2017-10-23 20:14:08 +03:00
parent a6e98c30d7
commit e488cf13ad
4 changed files with 18 additions and 1 deletions
@@ -49,7 +49,9 @@ object JsModuleCallChecker : CallChecker {
        val containingDescriptor = context.scope.ownerDescriptor
        val typeParams = call.candidateDescriptor.typeParameters.map { it.original }.withIndex().filter { (_, param) -> param.isReified }
        val typeArguments = call.call.typeArgumentList
-                ?.let { args -> typeParams.associate { (index, param) -> param.original to args.arguments[index].typeReference }}
+                ?.let { args ->
+                    typeParams.associate { (index, param) -> param.original to args.arguments.getOrNull(index)?.typeReference }
+                }
                .orEmpty()
        for (typeParam in typeParams.map { (_, param) -> param.original }) {
            val argPsi = typeArguments[typeParam] ?: reportOn