go/test/fixedbugs/bug345.dir/main.go
Matthew Dempsky c81562d99f [dev.typeparams] test: update regress tests for types2
Followup to previous commit that extended test/run.go to run more
tests with -G=3. This CL updates a handful of easy test cases for
types2 compatibility.

Change-Id: I58a6f9ce6f9172d61dc25411536ee489ccb03ae0
Reviewed-on: https://go-review.googlesource.com/c/go/+/320610
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Dan Scales <danscales@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2021-05-19 06:26:35 +00:00

30 lines
978 B
Go

// Copyright 2011 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
import (
"bufio"
goio "io"
"./io"
)
func main() {
// The errors here complain that io.X != io.X
// for different values of io so they should be
// showing the full import path, which for the
// "./io" import is really ..../go/test/io.
// For example:
//
// main.go:25: cannot use w (type "/Users/rsc/g/go/test/fixedbugs/bug345.dir/io".Writer) as type "io".Writer in function argument:
// io.Writer does not implement io.Writer (missing Write method)
// main.go:27: cannot use &x (type *"io".SectionReader) as type *"/Users/rsc/g/go/test/fixedbugs/bug345.dir/io".SectionReader in function argument
var w io.Writer
bufio.NewWriter(w) // ERROR "[\w.]+[^.]/io|has incompatible type|cannot use"
var x goio.SectionReader
io.SR(&x) // ERROR "[\w.]+[^.]/io|has incompatible type|cannot use"
}