[dev.typeparams] cmd/compile/internal/syntax: type parameters must always be named

Report an error otherwise.

Change-Id: Ia76ea03a3f26b13dd9bca49f7bd42101d1ff1f9e
Reviewed-on: https://go-review.googlesource.com/c/go/+/278475
Trust: Robert Griesemer <gri@golang.org>
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
This commit is contained in:
Robert Griesemer 2020-12-15 21:07:47 -08:00
parent 3b5918c757
commit 7909d6ec28
3 changed files with 51 additions and 11 deletions

View file

@ -128,6 +128,10 @@ func testSyntaxErrors(t *testing.T, filename string) {
}
defer f.Close()
var mode Mode
if strings.HasSuffix(filename, ".go2") {
mode = AllowGenerics
}
ParseFile(filename, func(err error) {
e, ok := err.(Error)
if !ok {
@ -162,7 +166,7 @@ func testSyntaxErrors(t *testing.T, filename string) {
} else {
t.Errorf("%s: unexpected error: %s", orig, e.Msg)
}
}, nil, 0)
}, nil, mode)
if *print {
fmt.Println()