// errorcheck // Copyright 2017 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Make sure this doesn't crash the compiler. // (This test should be part of the internal/syntax // package, but we don't have a general test framework // there yet, so put it here for now. See also #20800.) package e func([<-chan<-[func u){go // ERROR "unexpected u"