pkg: remove usage of qgo in go generate

We no longer update by default.

This also improves tests.

Signed-off-by: Marcel van Lohuizen <mpvl@golang.org>
Change-Id: I8f1d1cfb9cadbf63234701c19c315eff77b307cb
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/536072
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Paul Jolly <paul@myitcv.io>
Unity-Result: CUEcueckoo <cueckoo@cuelang.org>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>

Author: mpvl

internal/cmd/qgo/qgo.go

@@ -80,7 +80,7 @@ func init() {
 func main() {
 	flag.Parse()
 
-	genLine = "//go:generate go run cuelang.org/go/internal/cmd/qgo " + strings.Join(os.Args[1:], " ")
+	genLine = "// Generated with go run cuelang.org/go/internal/cmd/qgo " + strings.Join(os.Args[1:], " ")
 
 	args := flag.Args()
 	if len(args) == 0 {

pkg/encoding/hex/hex.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -stripstr -exclude=Decode$,Encode$,EncodeToString,Dumper extract encoding/hex
+// Generated with go run cuelang.org/go/internal/cmd/qgo -stripstr -exclude=Decode$,Encode$,EncodeToString,Dumper extract encoding/hex
 
 package hex
 

pkg/encoding/json/json.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude=Compact,Indent,arshal$ extract encoding/json
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude=Compact,Indent,arshal$ extract encoding/json
 
 package json
 

pkg/html/html.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -stripstr extract html
+// Generated with go run cuelang.org/go/internal/cmd/qgo -stripstr extract html
 
 package html
 

pkg/math/big.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude= extract math/big
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude= extract math/big
 
 package math
 

pkg/regexp/regexp.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude=Compile,Append,Reader,Match$ -stripstr extract regexp
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude=Compile,Append,Reader,Match$ -stripstr extract regexp
 
 package regexp
 

pkg/strconv/strconv.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude=Append,Unquote,Itoa,CanBackquote,FormatComplex extract strconv
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude=Append,Unquote,Itoa,CanBackquote,FormatComplex extract strconv
 
 package strconv
 

pkg/strings/strings.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude=Rune$,Func$,^Map$,Special$,EqualFold,Byte,Title$,ToValidUTF8,All$ extract strings
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude=Rune$,Func$,^Map$,Special$,EqualFold,Byte,Title$,ToValidUTF8,All$ extract strings
 
 package strings
 

pkg/text/template/template.go

@@ -16,7 +16,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run cuelang.org/go/internal/cmd/qgo -exclude=Escaper$,Must,Parse -stripstr extract text/template
+// Generated with go run cuelang.org/go/internal/cmd/qgo -exclude=Escaper$,Must,Parse -stripstr extract text/template
 
 package template