mirror of
https://github.com/golang/go
synced 2024-07-21 01:55:06 +00:00
2b1c9b4be2
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g R=golang-dev CC=golang-dev https://golang.org/cl/5673078
30 lines
523 B
Go
30 lines
523 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.
|
|
|
|
package main
|
|
|
|
type S struct {
|
|
a int
|
|
}
|
|
type PS *S
|
|
|
|
func (p *S) get() int {
|
|
return p.a
|
|
}
|
|
|
|
func fn(p PS) int {
|
|
// p has type PS, and PS has no methods.
|
|
// (a compiler might see that p is a pointer
|
|
// and go looking in S without noticing PS.)
|
|
return p.get() // ERROR "undefined"
|
|
}
|
|
func main() {
|
|
s := S{1}
|
|
if s.get() != 1 {
|
|
panic("fail")
|
|
}
|
|
}
|