cmd/guru: adjust describe qualifier function (fix describe test)

The go/types fix for golang/go#44515 changed the type string for unsafe.Pointer
from a fixed "unsafe.Pointer" to a customizable package path followed
by "Pointer" (the customization was in place for any other object already).
The package path customization is done through a user-provider types.Qualifier
function. If none is provided, the ordinary package path is used ("unsafe").

Guru provides a package-relative qualifier which leaves away the package
path if an object is local to a package. As a result, unsafe.Pointer is
printed as "Pointer" which breaks an existing test.

Provide no qualifier function when printing a type from package unsafe
instead (there's only unsafe.Pointer). Since no qualifier was used in
the past, this Guru-specific change will also work when run using earlier
Go versions.

Fixes golang/go#44596.
Updates golang/go#44515.

Change-Id: I3c467e4ed09aa13deb50368fe98e42c723a6376b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/296289
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
1 file changed
tree: 29643b3632595562c42f6eda2d8dc3f860fe544d
  1. benchmark/
  2. blog/
  3. cmd/
  4. container/
  5. copyright/
  6. cover/
  7. go/
  8. godoc/
  9. gopls/
  10. imports/
  11. internal/
  12. playground/
  13. present/
  14. refactor/
  15. txtar/
  16. .gitattributes
  17. .gitignore
  18. .prettierrc
  19. AUTHORS
  20. codereview.cfg
  21. CONTRIBUTING.md
  22. CONTRIBUTORS
  23. go.mod
  24. go.sum
  25. LICENSE
  26. PATENTS
  27. README.md
README.md

Go Tools

PkgGoDev

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.

Download/Install

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

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 https://golang.org/doc/contribute.html.

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