func Test23356(t *testing.T)                 { test23356(t) }
func Test24206(t *testing.T)                 { test24206(t) }
func Test25143(t *testing.T)                 { test25143(t) }
func Test26066(t *testing.T)                 { test26066(t) }
func Test26213(t *testing.T)                 { test26213(t) }
func Test27660(t *testing.T)                 { test27660(t) }
func Test28896(t *testing.T)                 { test28896(t) }

		t.Errorf("issue25143sum(1, 2, 3) == %v, expected %v", got, want)
	}
}

// issue 26066
// Wrong type of constant with GCC 8 and newer.

func test26066(t *testing.T) {
	var i = int64(C.issue26066)
	if i != -1 {
		t.Errorf("got %d, want -1", i)
	}
}

// issue 26517
var a C.TypeOne
var b C.TypeTwo

// issue 27660

// 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)
	}