1// errorcheck 2 3// Copyright 2018 The Go Authors. All rights reserved. 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file. 6 7package p 8 9var x int = three() // ERROR "assignment mismatch: 1 variable but three returns 3 values|multiple-value function call in single-value context|multiple-value " 10 11func f() { 12 var _ int = three() // ERROR "assignment mismatch: 1 variable but three returns 3 values|multiple-value function call in single-value context|multiple-value " 13 var a int = three() // ERROR "assignment mismatch: 1 variable but three returns 3 values|multiple-value function call in single-value context|multiple-value " 14 a = three() // ERROR "assignment mismatch: 1 variable but three returns 3 values|multiple-value function call in single-value context|cannot assign" 15 b := three() // ERROR "assignment mismatch: 1 variable but three returns 3 values|single variable set to multiple-value|multiple-value function call in single-value context|cannot initialize" 16 _, _ = a, b 17} 18 19func three() (int, int, int) 20