// 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. // Issue 20266: use -I with a relative path. package cgotest /* #cgo CFLAGS: -I issue20266 -Iissue20266 -Ddef20266 #include "issue20266.h" */ import "C" import "testing" func test20266(t *testing.T) { if got, want := C.issue20266, 20266; got != want { t.Errorf("got %d, want %d", got, want) } }