go/test/fixedbugs/issue22794.go
Emmanuel Odeke 5f29a7a705 cmd/compile: hint on wrong case-field names in composite literals
Improve the error message for wrong
case-field names in composite literals,
by mentioning the correct field name.

Given the program:
package main

type it struct {
        ID string
}

func main() {
        i1 := &it{id: "Bar"}
}

just like we do for usage of fields, we now
report wrongly cased fields as hints to give:

ts.go:8:14: unknown field 'id' in struct literal of type it (but does have ID)

instead of before:

ts.go:8:14: unknown field 'id' in struct literal of type it

Fixes #22794

Change-Id: I18cd70e75817025cb1df083503cae306e8d659fd
Reviewed-on: https://go-review.googlesource.com/78545
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-11-20 20:29:43 +00:00

21 lines
484 B
Go

// errorcheck
// Copyright 2017 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 it struct {
Floats bool
inner string
}
func main() {
i1 := it{Floats: true}
if i1.floats { // ERROR "(type it .* field or method floats, but does have Floats)"
}
i2 := &it{floats: false} // ERROR "(but does have Floats)"
_ = &it{InneR: "foo"} // ERROR "(but does have inner)"
}