mirror of
https://github.com/golang/go
synced 2024-11-24 13:40:19 -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>
41 lines
774 B
Go
41 lines
774 B
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 that interface{M()} = *interface{M()} produces a compiler error.
|
|
// Does not compile.
|
|
|
|
package main
|
|
|
|
type Inst interface {
|
|
Next() *Inst
|
|
}
|
|
|
|
type Regexp struct {
|
|
code []Inst
|
|
start Inst
|
|
}
|
|
|
|
type Start struct {
|
|
foo *Inst
|
|
}
|
|
|
|
func (start *Start) Next() *Inst { return nil }
|
|
|
|
|
|
func AddInst(Inst) *Inst {
|
|
print("ok in addinst\n")
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
print("call addinst\n")
|
|
var x Inst = AddInst(new(Start)) // ERROR "pointer to interface|incompatible type"
|
|
_ = x
|
|
print("return from addinst\n")
|
|
var y *Inst = new(Start) // ERROR "pointer to interface|incompatible type"
|
|
_ = y
|
|
}
|