all: fmt tests with new gofmt

Part of //go:build change (#41184).

The Go 1.17 gofmt will insert the extra //go:build lines.
The older gofmts will not remove them.
Get ahead of the game by adding them now.
(Keeps x/tools tests passing on go repo trybots.)

Change-Id: Ifdb4af93f6cc38a9aa616516e923384b7312e991
gopls-CI: kokoro <>
Reviewed-by: Robert Griesemer <>
Trust: Robert Griesemer <>
Trust: Russ Cox <>
TryBot-Result: Go Bot <>
Run-TryBot: Russ Cox <>
32 files changed
tree: d611b9000e76ecd2f17386c0c1390c15a3b85235
  1. .gitattributes
  2. .gitignore
  3. .prettierrc
  10. benchmark/
  11. blog/
  12. cmd/
  13. codereview.cfg
  14. container/
  15. copyright/
  16. cover/
  17. go.mod
  18. go.sum
  19. go/
  20. godoc/
  21. gopls/
  22. imports/
  23. internal/
  24. playground/
  25. present/
  26. refactor/
  27. txtar/

Go Tools


This subrepository holds the source for various packages and tools that support the Go programming language.

Some of the tools, godoc and vet for example, are included in binary Go distributions.

Others, including the Go guru and the test coverage tool, can be fetched with go get.

Packages include a type-checker for Go and an implementation of the Static Single Assignment form (SSA) representation for Go programs.


The easiest way to install is to run go get -u You can also manually git clone the repository to $GOPATH/src/

JS/CSS Formatting

This repository uses prettier to format JS and CSS files.

The version of prettier used is 1.18.2.

It is encouraged that all JS and CSS code be run through this before submitting a change. However, it is not a strict requirement enforced by CI.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see

The main issue tracker for the tools repository is located at Prefix your issue with “x/tools/(your subdir):” in the subject line, so it is easy to find.