mirror of
https://github.com/golang/go
synced 2024-11-22 08:44:41 -07:00
7a1aa7dfaf
With this CL, the first ~500 errorcheck tests pass when running go run run.go -v -G in the $GOROOT/test directory (the log output includes a few dozen tests that are currently skipped). Change-Id: I9eaa2319fb39a090df54f8699ddc29ffe58b1bf1 Reviewed-on: https://go-review.googlesource.com/c/go/+/274975 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
// errorcheck
|
|
|
|
// Copyright 2009 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.
|
|
|
|
// Test methods derived from embedded interface and *interface values.
|
|
|
|
package main
|
|
|
|
import "os"
|
|
|
|
const Value = 1e12
|
|
|
|
type Inter interface {
|
|
M() int64
|
|
}
|
|
|
|
type T int64
|
|
|
|
func (t T) M() int64 { return int64(t) }
|
|
|
|
var t = T(Value)
|
|
var pt = &t
|
|
var ti Inter = t
|
|
var pti = &ti
|
|
|
|
type S struct{ Inter }
|
|
|
|
var s = S{ti}
|
|
var ps = &s
|
|
|
|
type SP struct{ *Inter } // ERROR "interface"
|
|
|
|
var i Inter
|
|
var pi = &i
|
|
|
|
var ok = true
|
|
|
|
func check(s string, v int64) {
|
|
if v != Value {
|
|
println(s, v)
|
|
ok = false
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
check("t.M()", t.M())
|
|
check("pt.M()", pt.M())
|
|
check("ti.M()", ti.M())
|
|
check("pti.M()", pti.M()) // ERROR "pointer to interface, not interface|no field or method M"
|
|
check("s.M()", s.M())
|
|
check("ps.M()", ps.M())
|
|
|
|
i = t
|
|
check("i = t; i.M()", i.M())
|
|
check("i = t; pi.M()", pi.M()) // ERROR "pointer to interface, not interface|no field or method M"
|
|
|
|
i = pt
|
|
check("i = pt; i.M()", i.M())
|
|
check("i = pt; pi.M()", pi.M()) // ERROR "pointer to interface, not interface|no field or method M"
|
|
|
|
i = s
|
|
check("i = s; i.M()", i.M())
|
|
check("i = s; pi.M()", pi.M()) // ERROR "pointer to interface, not interface|no field or method M"
|
|
|
|
i = ps
|
|
check("i = ps; i.M()", i.M())
|
|
check("i = ps; pi.M()", pi.M()) // ERROR "pointer to interface, not interface|no field or method M"
|
|
|
|
if !ok {
|
|
println("BUG: interface10")
|
|
os.Exit(1)
|
|
}
|
|
}
|