go/test/complit1.go
Zachary Burkett d2b435117d test: fix error check messages for 2 types2 tests
Many compiler tests fail with -G=3 due to changes in error message format.
This commit fixes two of these tests, to ensure I am on the right track in review.

Updates #46447

Change-Id: I138956d536a1d48ca9198e6ddbfde13865bb5dd5
GitHub-Last-Rev: 0ed904b9fa
GitHub-Pull-Request: golang/go#46445
Reviewed-on: https://go-review.googlesource.com/c/go/+/323314
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
2021-06-02 05:14:45 +00:00

65 lines
1.6 KiB
Go

// errorcheck
// 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.
// Verify that illegal composite literals are detected.
// Does not compile.
package main
var m map[int][3]int
func f() [3]int
func fp() *[3]int
var mp map[int]*[3]int
var (
_ = [3]int{1, 2, 3}[:] // ERROR "slice of unaddressable value"
_ = m[0][:] // ERROR "slice of unaddressable value"
_ = f()[:] // ERROR "slice of unaddressable value"
_ = 301[:] // ERROR "cannot slice|attempt to slice object that is not"
_ = 3.1[:] // ERROR "cannot slice|attempt to slice object that is not"
_ = true[:] // ERROR "cannot slice|attempt to slice object that is not"
// these are okay because they are slicing a pointer to an array
_ = (&[3]int{1, 2, 3})[:]
_ = mp[0][:]
_ = fp()[:]
)
type T struct {
i int
f float64
s string
next *T
}
type TP *T
type Ti int
var (
_ = &T{0, 0, "", nil} // ok
_ = &T{i: 0, f: 0, s: "", next: {}} // ERROR "missing type in composite literal|omit types within composite literal"
_ = &T{0, 0, "", {}} // ERROR "missing type in composite literal|omit types within composite literal"
_ = TP{i: 0, f: 0, s: ""} // ERROR "invalid composite literal type TP"
_ = &Ti{} // ERROR "invalid composite literal type Ti|expected.*type for composite literal"
)
type M map[T]T
var (
_ = M{{i: 1}: {i: 2}}
_ = M{T{i: 1}: {i: 2}}
_ = M{{i: 1}: T{i: 2}}
_ = M{T{i: 1}: T{i: 2}}
)
type S struct{ s [1]*M1 }
type M1 map[S]int
var _ = M1{{s: [1]*M1{&M1{{}: 1}}}: 2}