Compiler allows '...' in func result params #423
Description
by befelemepeseveze:
What steps will reproduce the problem?
1.
$ cat > tmp.go <<EOF
> package main
>
> import "fmt"
>
> func tuple(args...) (...) { return args }
>
> func main() {
> a := tuple(1, "abc", 3.14)
> fmt.Printf("%v %v %v\n", a)
> }
> EOF
$ 6g tmp.go && 6l tmp.6 && ./6.out
1 abc 3.14
$
What is the expected output? What do you see instead?
expected:
tmp.go:5:22: expected type, found '...'
instead:
1 abc 3.14
What is your $GOOS? $GOARCH?
GOARCH=amd64
GOOS=linux
Which revision are you using? (hg identify)
b0228622515a+ tip
Please provide any additional information below.
Current gofmt already properly rejects the above code regardless of the
-oldparser setting with a correct error message:
tmp.go:5:22: expected type, found '...'