mirror of
https://github.com/golang/go
synced 2024-11-17 17:44:46 -07:00
91803a2df3
The following files had merge conflicts and were merged manually: src/cmd/compile/fmtmap_test.go src/cmd/compile/internal/gc/noder.go src/go/parser/error_test.go test/assign.go test/chan/perm.go test/fixedbugs/issue22822.go test/fixedbugs/issue4458.go test/init.go test/interface/explicit.go test/map1.go test/method2.go The following files had manual changes to make tests pass: test/run.go test/used.go src/cmd/compile/internal/types2/stdlib_test.go Change-Id: Ia495aaaa80ce321ee4ec2a9105780fbe913dbd4c
33 lines
724 B
Go
33 lines
724 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 incorrect uses of the blank identifier are caught.
|
|
// Does not compile.
|
|
|
|
package _ // ERROR "invalid package name"
|
|
|
|
var t struct {
|
|
_ int
|
|
}
|
|
|
|
func (x int) _() { // ERROR "methods on non-local type"
|
|
println(x)
|
|
}
|
|
|
|
type T struct {
|
|
_ []int
|
|
}
|
|
|
|
func main() {
|
|
_() // ERROR "cannot use .* as value"
|
|
x := _+1 // ERROR "cannot use .* as value"
|
|
_ = x
|
|
_ = t._ // ERROR "cannot refer to blank field|invalid use of|t._ undefined"
|
|
|
|
var v1, v2 T
|
|
_ = v1 == v2 // ERROR "cannot be compared|non-comparable|cannot compare v1 == v2"
|
|
}
|