Commit Graph

5 Commits

Author SHA1 Message Date
Daniel Martí 139d099f66 go/analysis: use TypeString when matching types
As Alan rightfully guessed, porting the stdmethods check to use go/types
required the use of types.TypeString not only when printing signatures
in warnings, but also when matching them.

Added a simple test case too.

Fixes golang/go#28792.

Change-Id: Ifbbdd4b1a2f1090d6f9a1674d52b8f0887a67d06
Reviewed-on: https://go-review.googlesource.com/c/149977
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2018-11-19 13:03:50 +00:00
Alan Donovan 2f5a1a7a23 go/analysis/passes/stdmethods: show p.T not dir/p.T in diagnostic
Type.String prints named types using the complete package path: "dir/pkg.T"

The notation used by canonicalMethod, and the cmd/vet/all whitelist,
and the one users want to see, uses only the package name: "pkg.T".

Change-Id: If2334a8cca1fb80e947cb105530b946a5a8dec7b
Reviewed-on: https://go-review.googlesource.com/c/149597
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-11-14 16:30:30 +00:00
Alan Donovan 99072bc9d7 go/analysis/passes/stdmethods: rewrite check to use go/types
Now that vet can rely on go/types, there's no reason to do extra work to
avoid using it. The rewrite lets us get rid of the field list flattening
code, as well as the slight verbosity that comes with go/printer.

While at it, make the testdata/method.go expected errors be more
specific, to make sure that we're not breaking the warnings that are
printed.

This change was originally made to cmd/vet in
https://go-review.googlesource.com/c/148919

Change-Id: I123e64d369e521199712c9807583c53d428534ac
Reviewed-on: https://go-review.googlesource.com/c/149418
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-11-14 14:52:09 +00:00
Alan Donovan a0ecdcbec4 go/analysis/passes: add doc and copyright comments
...and other trivial cleanups.

Multi-line doc comments have been moved to exported Doc constants for
the sake of godoc.

Change-Id: Ib1cbec5806c699d51283c34685c4cd96953f5384
Reviewed-on: https://go-review.googlesource.com/c/142360
Reviewed-by: Michael Matloob <matloob@golang.org>
2018-10-16 20:28:15 +00:00
Alan Donovan dd8190d4c7 go/analysis/passes/stdmethods: split check out of vet
Also, rename to stdmethods and add more tests.

Change-Id: I09b65899dc02a8062f3ec1d909c2eae45472e236
Reviewed-on: https://go-review.googlesource.com/c/140761
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
2018-10-09 19:21:15 +00:00