diff --git a/misc/cgo/test/cgo_test.go b/misc/cgo/test/cgo_test.go
index bcea630ad2..4462df0059 100644
--- a/misc/cgo/test/cgo_test.go
+++ b/misc/cgo/test/cgo_test.go
@@ -88,6 +88,7 @@ func Test6907Go(t *testing.T)                { test6907Go(t) }
 func Test21897(t *testing.T)                 { test21897(t) }
 func Test22906(t *testing.T)                 { test22906(t) }
 func Test24206(t *testing.T)                 { test24206(t) }
+func Test25143(t *testing.T)                 { test25143(t) }
 
 func BenchmarkCgoCall(b *testing.B)  { benchCgoCall(b) }
 func BenchmarkGoString(b *testing.B) { benchGoString(b) }
diff --git a/misc/cgo/test/issue25143.go b/misc/cgo/test/issue25143.go
new file mode 100644
index 0000000000..607bfe4ba0
--- /dev/null
+++ b/misc/cgo/test/issue25143.go
@@ -0,0 +1,22 @@
+// Copyright 2018 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.
+
+package cgotest
+
+import "C"
+import "testing"
+
+func issue25143sum(ns ...C.int) C.int {
+	total := C.int(0)
+	for _, n := range ns {
+		total += n
+	}
+	return total
+}
+
+func test25143(t *testing.T) {
+	if got, want := issue25143sum(1, 2, 3), C.int(6); got != want {
+		t.Errorf("issue25143sum(1, 2, 3) == %v, expected %v", got, want)
+	}
+}
diff --git a/src/cmd/cgo/ast.go b/src/cmd/cgo/ast.go
index 58e0ee78cb..8dceb25ca6 100644
--- a/src/cmd/cgo/ast.go
+++ b/src/cmd/cgo/ast.go
@@ -356,6 +356,7 @@ func (f *File) walk(x interface{}, context astContext, visit func(*File, interfa
 	case *ast.BadExpr:
 	case *ast.Ident:
 	case *ast.Ellipsis:
+		f.walk(&n.Elt, ctxType, visit)
 	case *ast.BasicLit:
 	case *ast.FuncLit:
 		f.walk(n.Type, ctxType, visit)