Backend: Update Go build tags after upgrading to 1.17

internal/classify/gen.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // This generates stopwords.go by running "go generate"

internal/maps/gen.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // This generates countries.go by running "go generate"

internal/maps/osm/categories_test.go

@@ -1,3 +1,4 @@
+//go:build osm
 // +build osm
 
 package osm

internal/maps/osm/location_test.go

@@ -1,3 +1,4 @@
+//go:build osm
 // +build osm
 
 package osm

internal/maps/osm/name_test.go

@@ -1,3 +1,4 @@
+//go:build osm
 // +build osm
 
 package osm

pkg/fastwalk/fastwalk_dirent_fileno.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build freebsd || openbsd || netbsd
 // +build freebsd openbsd netbsd
 
 package fastwalk

pkg/fastwalk/fastwalk_dirent_ino.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (linux || darwin) && !appengine
 // +build linux darwin
 // +build !appengine
 

pkg/fastwalk/fastwalk_dirent_namlen_bsd.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin || freebsd || openbsd || netbsd
 // +build darwin freebsd openbsd netbsd
 
 package fastwalk

pkg/fastwalk/fastwalk_dirent_namlen_linux.go

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build linux
-// +build !appengine
+//go:build linux && !appengine
+// +build linux,!appengine
 
 package fastwalk
 

pkg/fastwalk/fastwalk_portable.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build appengine || (!linux && !darwin && !freebsd && !openbsd && !netbsd)
 // +build appengine !linux,!darwin,!freebsd,!openbsd,!netbsd
 
 package fastwalk

pkg/fastwalk/fastwalk_unix.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (linux || darwin || freebsd || openbsd || netbsd) && !appengine
 // +build linux darwin freebsd openbsd netbsd
 // +build !appengine
 

pkg/txt/gen_countries.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // This generates countries.go by running "go generate"

pkg/txt/gen_stopwords.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // This generates stopwords.go by running "go generate"