Golang程序  |  19行  |  374 B

// errorcheck

// Copyright 2014 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 p

type T struct {
	f float64
}

var t T

func F() {
	_ = complex(1.0) // ERROR "invalid operation|not enough arguments"
	_ = complex(t.f) // ERROR "invalid operation|not enough arguments"
}