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Commit Graph

201 Commits

Author SHA1 Message Date
Josh Bleecher Snyder
8f215d8c1f cmd/vet/all: add bitwidths for mips and mipsle
cmd/vet/all still doesn't run for mips/mipsle,
because the rest of the toolchain doesn't yet
fully support it.

Change-Id: I1a86b0edddbdcd5f43e752208508d99da7aabbb3
Reviewed-on: https://go-review.googlesource.com/33134
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-11-11 16:07:32 +00:00
Francesc Campoy
47bdae9422 cmd/vet: detect defer resp.Body.Close() before error check
This check detects the code

	resp, err := http.Get("http://foo.com")
	defer resp.Body.Close()
	if err != nil {
		...
	}

For every call to a function on the net/http package or any method
on http.Client that returns (*http.Response, error), it checks
whether the next line is a defer statement that calls on the response.

Fixes #17780.

Change-Id: I9d70edcbfa2bad205bf7f45281597d074c795977
Reviewed-on: https://go-review.googlesource.com/32911
Reviewed-by: Rob Pike <r@golang.org>
2016-11-10 20:38:11 +00:00
Brad Fitzpatrick
e017802597 cmd/vet: parallelize tests
Was 2.3 seconds. Now 1.4 seconds.

Next win would be not running a child process and refactoring main so
it could be called from tests easily. But that would also require
rewriting the errchk written in Perl. This appears to be the last user
of errchk in the tree.

Updates #17751

Change-Id: Id7c3cec76f438590789b994e756f55b5397be07f
Reviewed-on: https://go-review.googlesource.com/32754
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-11-06 20:11:48 +00:00
Robert Griesemer
26e43779f1 Revert "cmd/vet: teach vet about ast.AliasSpec"
This reverts commit aa8c8e770e.

Reason: Decision to back out current alias implementation.

For #16339.

Change-Id: I4db9a8d6b3625c794be9d2f1ff0e9c047f383d28
Reviewed-on: https://go-review.googlesource.com/32827
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Chris Manghane <cmang@golang.org>
2016-11-05 00:18:05 +00:00
Vladimir Stefanovic
5bfafff03f cmd/vet: add support for GOARCH=mips{,le}
Change-Id: Ie7b40cc67e9901e252a4a48225bbd745a66d2673
Reviewed-on: https://go-review.googlesource.com/31511
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2016-11-04 18:26:49 +00:00
Josh Bleecher Snyder
e83911d6fc cmd/vet/all: add s390x support
Some of these whitelist entries could be
eliminated, e.g. by the addition of Go
declarations, but this is a start.

Change-Id: I2fb3234cf05ebc6b161aacac2d4c15d810d50527
Reviewed-on: https://go-review.googlesource.com/32671
Reviewed-by: Michael Munday <munday@ca.ibm.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-03 15:33:27 +00:00
Josh Bleecher Snyder
aa8c8e770e cmd/vet: teach vet about ast.AliasSpec
Fixes #17755

Change-Id: I1ad1edc382b1312d992963054eb82648cb5112d2
Reviewed-on: https://go-review.googlesource.com/32588
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-03 13:32:05 +00:00
Michael Munday
5513f855f6 cmd/vet: add test case for ppc64{,le}
Adapted from the mips64 test case.

Fixes #17745.

Change-Id: I46f0900028adb936dcab2cdc701ea11d0a3cb95e
Reviewed-on: https://go-review.googlesource.com/32611
Run-TryBot: Michael Munday <munday@ca.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Rob Pike <r@golang.org>
2016-11-02 22:40:34 +00:00
Michael Munday
eed2bb71d2 cmd/vet: fix go vet on s390x assembly
Test adapted from the mips64 test.

Fixes #15454.

Change-Id: If890c2d18a4a03a08faaa2e674edd7223af60290
Reviewed-on: https://go-review.googlesource.com/22472
Run-TryBot: Michael Munday <munday@ca.ibm.com>
Reviewed-by: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-02 19:21:16 +00:00
Josh Bleecher Snyder
35d342eb7d cmd/vet/all: update whitelists
Change-Id: Ic66eb2939d83559610e62cbb181a8faa6193ecc4
Reviewed-on: https://go-review.googlesource.com/32426
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-10-31 19:26:59 +00:00
Russ Cox
e3324a4b66 cmd/vet: diagnose non-space-separated struct tag like json:"x",xml:"y"
This is not strictly illegal but it probably should be (too late)
and doesn't mean what it looks like it means:
the second key-value pair has the key ",xml".

Fixes #14466.

Change-Id: I174bccc23fd28affeb87f57f77c6591634ade641
Reviewed-on: https://go-review.googlesource.com/32031
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Quentin Smith <quentin@golang.org>
2016-10-26 13:37:51 +00:00
Russ Cox
a850dbdef2 cmd/vet: accept space-separated tag lists for compatibility with cmd/go
Fixes #17148.

Change-Id: I4c66aa0733c249ee6019d1c4e802a7e30457d4b6
Reviewed-on: https://go-review.googlesource.com/32030
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-10-25 20:42:01 +00:00
Matthew Dempsky
213ee3d20e go/types: match cmd/compile's alignment for complex64
Fixes #17584.

Change-Id: I3af31cc1f2e9c906f3b73e77f3b092624ba78fbe
Reviewed-on: https://go-review.googlesource.com/31939
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-10-25 16:33:01 +00:00
Josh Bleecher Snyder
eb6ae3ca7b cmd/vet/all: remove cmd/compile/internal/big special case
It no longer exists as of CL 31010.

Change-Id: Idd61f392544cad8b3f3f8d984dc5c953b473e2e5
Reviewed-on: https://go-review.googlesource.com/31934
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-25 14:59:27 +00:00
Josh Bleecher Snyder
5db7c6d32c cmd/vet/all: update whitelists
Change-Id: Ie505b5d8cdfe4ffda71f909d6f81603b6d752eed
Reviewed-on: https://go-review.googlesource.com/31937
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-10-25 14:50:18 +00:00
Alan Donovan
07a22dbd34 cmd/vet: cgo: emit no error for calls to C.CBytes
Fixes issue golang/go#17563

Change-Id: Ibb41ea9419907193526cc601f6afd07d8689b1fe
Reviewed-on: https://go-review.googlesource.com/31810
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-24 19:05:50 +00:00
David Symonds
5a0d50f4eb cmd/vet: fix formatting of headings in doc.go.
This will cause godoc to correctly render these docs,
since go/doc.ToHTML requires no punctuation for headings.

Change-Id: Ic95245147d3585f2ccc59d4424fcab17d2a5617b
Reviewed-on: https://go-review.googlesource.com/31319
Reviewed-by: Rob Pike <r@golang.org>
2016-10-18 00:06:20 +00:00
Alex Browne
4940a83790 cmd/vet: check for duplicate json, xml struct field tags
It is easy to make the mistake of duplicating json struct field
tags especially when copy/pasting. This commit causes go vet to
report the mistake. Only field tags in the same struct type are
considered, because that is the only case which is undoubtedly an
error.

Fixes #12791.

Change-Id: I4130e4c04b177694cc0daf8f1acaf0751d4f062b
Reviewed-on: https://go-review.googlesource.com/16704
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-10-13 02:08:58 +00:00
Aliaksandr Valialkin
ee8ec42929 cmd/vet: skip printf check for non-constant format string during failed import
Fixes #17006

Change-Id: I3c2060ca5384a4b9782a7d804305d2cf4388dd5a
Reviewed-on: https://go-review.googlesource.com/29014
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-10-05 14:25:46 +00:00
Tormod Erevik Lea
b625810d28 cmd/vet: hard-code program name in usage message
Example on linux_amd64 for 'go tool vet -h':

Before:
	Usage of /usr/local/go/pkg/tool/linux_amd64/vet:
After:
	Usage of vet:

Change-Id: I11cb16b656bd097062d57a8c7441fbe66caaef78
Reviewed-on: https://go-review.googlesource.com/29294
Reviewed-by: Rob Pike <r@golang.org>
2016-09-19 20:26:36 +00:00
Rob Pike
892d146a7a cmd/vet: fix documentation for -structtags
Was missing a title in the documentation, so it formatted wrong.

Fixes #17124

Change-Id: Ie8a9c36fbc54eed7d8a761f89a088e582b8c062d
Reviewed-on: https://go-review.googlesource.com/29340
Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-09-19 02:02:44 +00:00
Josh Bleecher Snyder
1c5ac0827d cmd/vet/all: check platforms concurrently
Change-Id: I63e7fd7f62aa80e1252b0c5b6c472439aa66da73
Reviewed-on: https://go-review.googlesource.com/29169
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-14 21:54:17 +00:00
Josh Bleecher Snyder
d72c2846f1 cmd/vet/all: update whitelist
CL 29110 brought the fix into the main tree.

Change-Id: I7bf02670d40f22d35c63e05173419fdee9f93462
Reviewed-on: https://go-review.googlesource.com/29161
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-14 18:37:55 +00:00
Josh Bleecher Snyder
f15915af4e cmd/vet: ignore printf failures in cmd
This is a temporary measure to work around #17057.
It will be reverted when #17057 is fixed.

Change-Id: I21c02f63f3530774c91065cfed5d9c566839ed9f
Reviewed-on: https://go-review.googlesource.com/28959
Reviewed-by: Rob Pike <r@golang.org>
2016-09-10 22:42:26 +00:00
Josh Bleecher Snyder
8e84a5dd47 cmd/vet/all/whitelist: add readme.txt
This was written for CL 27811,
but it got lost in the sea of new files.

Change-Id: I5c52cb23dda499b21a6bb32ed5c586779ccbc2f1
Reviewed-on: https://go-review.googlesource.com/28960
Reviewed-by: Rob Pike <r@golang.org>
2016-09-10 22:41:38 +00:00
Josh Bleecher Snyder
5de2e5b73e cmd/vet: add vet runner script for core
This CL adds a script to run vet on std and cmd.

There are a considerable number of false positives,
mostly from legitimate but unusual assembly in
the runtime and reflect packages.

There are also a few false positives that need fixes.
They are noted as such in the whitelists;
they're not worth holding this CL for.

The unsafe pointer check is disabled.
The false positive rate is just too high to be worth it.

There is no cmd/dist/test integration yet.
The tentative plan is that we'll check the local platform
during all.bash, and that there'll be a fast builder that
checks all platforms (to cover platforms that can't exec).

Fixes #11041

Change-Id: Iee4ed32b05447888368ed86088e3ed3771f84442
Reviewed-on: https://go-review.googlesource.com/27811
Reviewed-by: Rob Pike <r@golang.org>
2016-09-10 21:56:34 +00:00
Keith Randall
842b05832f all: use testing.GoToolPath instead of "go"
This change makes sure that tests are run with the correct
version of the go tool.  The correct version is the one that
we invoked with "go test", not the one that is first in our path.

Fixes #16577

Change-Id: If22c8f8c3ec9e7c35d094362873819f2fbb8559b
Reviewed-on: https://go-review.googlesource.com/28089
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-08-30 22:49:11 +00:00
Aliaksandr Valialkin
bd9aa9811d cmd/vet: check for copying of array of locks
Updates #14664

Change-Id: I1f7b1116cfe91466816c760f136ce566da3e80a9
Reviewed-on: https://go-review.googlesource.com/24340
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-29 21:56:31 +00:00
Aliaksandr Valialkin
c9fbe0f293 cmd/vet: properly handle indexed arguments in printf
Fixes #15884

Change-Id: I33d98db861d74e3c37a546efaf83ce6f2f76d335
Reviewed-on: https://go-review.googlesource.com/24391
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-29 21:56:04 +00:00
Josh Bleecher Snyder
ef6fde26e5 cmd/vet: handle multiple arches in asm build directives
If a build directive contains multiple arches,
try to match the build context.

Updates #11041

Change-Id: I03b5d7bfb29d1ff6c7d36a9d7c7fabfcc1d871c1
Reviewed-on: https://go-review.googlesource.com/27158
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-22 15:43:16 +00:00
Josh Bleecher Snyder
863ca99415 cmd/vet: fix mips64le arch name in asmdecl check
Updates #11041

Change-Id: Ic6df8ef25b7cf280db523950cd3640b060ad1a9b
Reviewed-on: https://go-review.googlesource.com/27157
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-22 15:42:59 +00:00
Josh Bleecher Snyder
f410a668ee cmd/vet: improve error message for cross-package assembly
bytes.Compare has its go prototype in package bytes,
but its implementation in package runtime.
vet used to complain that the prototype was missing.
Now instead:

runtime/asm_amd64.s:1483: [amd64] cannot check cross-package assembly function: Compare is in package bytes

Updates #11041

Change-Id: Ied44fac10d0916d7a34e552c02d052e16fca0c8c
Reviewed-on: https://go-review.googlesource.com/27153
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-22 15:42:45 +00:00
Josh Bleecher Snyder
0952a15cd1 cmd/vet: clean up printing errors with no position
Before:

: runtime/asm_amd64.s:345: [amd64] morestack: use of 8(SP) points beyond argument frame

After:

runtime/asm_amd64.s:345: [amd64] morestack: use of 8(SP) points beyond argument frame

Updates #11041

Change-Id: Ic87a6d1a2a7b2a8bf737407bc981b159825c84f2
Reviewed-on: https://go-review.googlesource.com/27152
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-22 15:42:30 +00:00
Josh Bleecher Snyder
4af1148079 cmd/vet: improve asmdecl parameter handling
The asmdecl check had hand-rolled code that
calculated the size and offset of parameters
based only on the AST.
It included a list of known named types.

This CL changes asmdecl to use go/types instead.
This allows us to easily handle named types.
It also adds support for structs, arrays,
and complex parameters.

It improves the default names given to unnamed
parameters. Previously, all anonymous arguments were
called "unnamed", and the first anonymous return
argument was called "ret".
Anonymous arguments are now called arg, arg1, arg2,
etc., depending on the index in the argument list.
Return arguments are ret, ret1, ret2.

This CL also fixes a bug in the printing of
composite data type sizes.

Updates #11041

Change-Id: I1085116a26fe6199480b680eff659eb9ab31769b
Reviewed-on: https://go-review.googlesource.com/27150
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-22 15:42:06 +00:00
Josh Bleecher Snyder
65c5d62420 cmd/vet: re-quote struct tags when printing errors
cmd/link/link_test.go contains several multi-line
struct tags. Going through an unquote/quote cycle
converts `a
b
c` to "a\nb\nc\n".

This keeps all vet error messages for the standard
library on a single line.

Updates #11041

Change-Id: Ifba1e87297a5174294d1fbf73463fd3db357464f
Reviewed-on: https://go-review.googlesource.com/27129
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-21 22:47:03 +00:00
Josh Bleecher Snyder
6ad76718cf cmd/vet: don't treat trailing % as possible formatting directive
Eliminates the following false positive:

cmd/go/go_test.go:1916: possible formatting directive in Error call

The line in question:

tg.t.Error("some coverage results are 0.0%")

Updates #11041

Change-Id: I3b7611fa3e0245714a19bd5388f21e39944f5296
Reviewed-on: https://go-review.googlesource.com/27128
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-21 22:45:38 +00:00
Josh Bleecher Snyder
794442375d cmd/vet: allow large shifts of constants
Large shifts of constants are frequently
used for fancy 32/64 bit detection.

This removes 14 false positives from the
standard library.

Updates #11041

Change-Id: Ib39346e5c161da04c38a6a3067932ef43bf74f2d
Reviewed-on: https://go-review.googlesource.com/27155
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-08-18 23:39:37 +00:00
Josh Bleecher Snyder
11e93aa24a cmd/vet: allow any printf verb with any interface
fmt treats interfaces as being transparent.
As a result, we cannot say with confidence
that any particular verb is wrong.

This fixes the following vet false positives
in the standard library:

database/sql/sql_test.go:210: arg dep for printf verb %p of wrong type: sql.finalCloser
fmt/fmt_test.go:1663: arg nil for printf verb %s of wrong type: untyped nil
go/ast/commentmap.go:328: arg node for printf verb %p of wrong type: ast.Node
net/http/transport_test.go:120: arg c for printf verb %p of wrong type: net.Conn
net/http/httptest/server.go:198: arg c for printf verb %p of wrong type: net.Conn
net/http/httputil/dump_test.go:258: arg body for printf verb %p of wrong type: io.Reader
reflect/set_test.go:81: arg x for printf verb %p of wrong type: io.Writer
reflect/set_test.go:141: arg bb for printf verb %p of wrong type: io.Reader

Updates #11041
Updates #16314

Change-Id: I76df01abb3c34a97b6960f551bed9c1c91377cfc
Reviewed-on: https://go-review.googlesource.com/27127
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-18 02:01:25 +00:00
Josh Bleecher Snyder
2b8e143dc3 cmd/vet: infer asm arch from build context
If we cannot infer the asm arch from the filename
or the build tags, assume that it is the
current build arch. Assembly files with no
restrictions ought to be usable on all arches.

Updates #11041

Change-Id: I0ae807dbbd5fb67ca21d0157fe180237a074113a
Reviewed-on: https://go-review.googlesource.com/27151
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-17 20:49:59 +00:00
Josh Bleecher Snyder
752e161587 cmd/vet: allow ^& uintptr arithmetic
The unsafe.Pointer check allows adding to
and subtracting from uintptrs in order to do
arithmetic.

Some code needs to round uintptrs.
Allow &^ for that purpose.

Updates #11041

Change-Id: Ib90dd2954bb6c78427058271e13f2ce4c4af38fb
Reviewed-on: https://go-review.googlesource.com/27156
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-08-17 20:48:57 +00:00
Ian Lance Taylor
003a68bc7f cmd/vet: remove copylock warning about result types and calls
Don't issue a copylock warning about a result type; the function may
return a composite literal with a zero value, which is OK.

Don't issue a copylock warning about a function call on the RHS, or an
indirection of a function call; the function may return a composite
literal with a zero value, which is OK.

Updates #16227.

Change-Id: I94f0e066bbfbca5d4f8ba96106210083e36694a2
Reviewed-on: https://go-review.googlesource.com/24711
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-07-04 03:23:23 +00:00
Alan Donovan
08086e6246 cmd/vet: lostcancel: treat naked return as a use of named results
+ test.

Fixes #16230

Change-Id: Idac995437146a9df9e73f094d2a31abc25b1fa62
Reviewed-on: https://go-review.googlesource.com/24681
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-06-30 21:53:32 +00:00
Brad Fitzpatrick
7ea62121a7 all: be consistent about spelling of cancelation
We had ~30 one way, and these four new occurrences the other way.

Updates #11626

Change-Id: Ic6403dc4905874916ae292ff739d33482ed8e5bf
Reviewed-on: https://go-review.googlesource.com/24683
Reviewed-by: Rob Pike <r@golang.org>
2016-06-30 21:09:56 +00:00
Konstantin Shaposhnikov
85a4f44745 cmd/vet: make checking example names in _test packages more robust
Prior to this change package "foo" had to be installed in order to check
example names in "foo_test" package.

However by the time "foo_test" package is checked a parsed "foo" package
has been already constructed. Use it to check example names.

Also change TestDivergentPackagesExamples test to pass directory of the
package to the vet tool as it is the most common way to invoke it. This
requires changes to errchk to add support for grabbing source files from
a directory.

Fixes #16189

Change-Id: Ief103d07b024822282b86c24250835cc591793e8
Reviewed-on: https://go-review.googlesource.com/24488
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-06-28 22:09:00 +00:00
Konstantin Shaposhnikov
e96b1ef99b cmd/vet: fix name check for examples in _test package
This fixes the obvious bug and makes go vet look for identifiers in foo
package when checking example names in foo_test package.

Note that for this check to work the foo package have to be
installed (using go install).

This commit however doesn't fix TestDivergentPackagesExamples test that
is not implemented correctly and passes only by chance.

Updates #16189

Change-Id: I5c2f675cd07e5b66cf0432b2b3e422ab45c3dedd
Reviewed-on: https://go-review.googlesource.com/24487
Reviewed-by: Dmitri Shuralyov <shurcool@gmail.com>
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-06-27 15:40:09 +00:00
Alan Donovan
4764d6fd6e cmd/vet/internal/cfg: don't crash on malformed goto statement
Change-Id: Ib285c02e240f02e9d5511bd448163ec1d4e75516
Reviewed-on: https://go-review.googlesource.com/24323
Reviewed-by: Rob Pike <r@golang.org>
2016-06-22 17:09:26 +00:00
Alan Donovan
f2c13d713d cmd/vet: fix a crash in lostcancel check
Fixes issue 16143

Change-Id: Id9d257aee54d31fbf0d478cb07339729cd9712c0
Reviewed-on: https://go-review.googlesource.com/24325
Reviewed-by: Rob Pike <r@golang.org>
2016-06-22 16:57:45 +00:00
Alan Donovan
b65cb7f198 cmd/vet: -lostcancel: check for discarded result of context.WithCancel
The cfg subpackage builds a control flow graph of ast.Nodes.
The lostcancel module checks this graph to find paths, from a call to
WithCancel to a return statement, on which the cancel variable is
not used.  (A trivial case is simply assigning the cancel result to
the blank identifier.)

In a sample of 50,000 source files, the new check found 2068 blank
assignments and 118 return-before-cancel errors.  I manually inspected
20 of the latter and didn't find a single false positive among them.

Change-Id: I84cd49445f9f8d04908b04881eb1496a96611205
Reviewed-on: https://go-review.googlesource.com/24150
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-06-21 14:58:33 +00:00
Aliaksandr Valialkin
dcc42c7d11 cmd/vet: do not check print-like functions with unknown type
Fixes #15787

Change-Id: I559ba886527b474dbdd44fe884c78973b3012377
Reviewed-on: https://go-review.googlesource.com/23351
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-05-24 16:13:44 +00:00
Aliaksandr Valialkin
c81a3532fe cmd/vet: check sync.* types' copying
Embed noLock struct into the following types, so `go vet -copylocks` catches
their copying additionally to types containing sync.Mutex:
  - sync.Cond
  - sync.WaitGroup
  - sync.Pool
  - atomic.Value

Fixes #14582

Change-Id: Icb543ef5ad10524ad239a15eec8a9b334b0e0660
Reviewed-on: https://go-review.googlesource.com/22015
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-06 16:43:51 +00:00
Shenghou Ma
7a964e1df4 cmd/vet: add mips64x assembly check support
Change-Id: I0a6a92604dbfa4b0f9c5ae483b574331f246dcad
Reviewed-on: https://go-review.googlesource.com/22502
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-05-04 16:50:13 +00:00
Brad Fitzpatrick
4d5ac10f69 cmd/vet: fix test's dependence on perl
Change-Id: I774dbd4f90ef271a0969c3c8e65d145669312e3e
Reviewed-on: https://go-review.googlesource.com/22745
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ross Light <light@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-03 23:59:56 +00:00
Aliaksandr Valialkin
22db3c5a62 cmd/vet: improve checking unkeyed fields in composite literals
- Simplified the code.

- Removed types for slice aliases from composite literals' whitelist, since they
are properly handled by vet.

Fixes #15408
Updates #9171
Updates #11041

Change-Id: Ia1806c9eb3f327c09d2e28da4ffdb233b5a159b0
Reviewed-on: https://go-review.googlesource.com/22318
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-04-28 13:51:40 +00:00
Matthew Dempsky
1441f76938 cmd: remove unnecessary type conversions
CL generated mechanically with github.com/mdempsky/unconvert.

Change-Id: Ic590315cbc7026163a1b3f8ea306ba35f1a53256
Reviewed-on: https://go-review.googlesource.com/22103
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
2016-04-15 02:32:10 +00:00
Josh Bleecher Snyder
67cdec00c2 cmd/vet: teach asm checker about PEXTRD’s op size
Fixes #15271

Change-Id: I28e3fb5bde1e6fd5b263b1434873b8ce051aee97
Reviewed-on: https://go-review.googlesource.com/22083
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-04-14 17:58:51 +00:00
Luan Santos
8d8feb4d2f cmd/vet: allow untyped composite literals to be unkeyed
We can trust that untyped composite literals are part of a slice literal
and not emit a vet warning for those.

Fixes #9171

Change-Id: Ia7c081e543b850f8be1fd1f9e711520061e70bed
Reviewed-on: https://go-review.googlesource.com/22000
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-04-14 16:20:58 +00:00
Rob Pike
d1feddb7ae cmd/vet: improve documentation for flags, slightly
The way that -all works was unclear from the documentation and made
worse by recent changes to the flag package. Improve matters by making
the help message say "default true" for the tests that do default to true,
and tweak some of the wording.

Before:

Usage of vet:
	vet [flags] directory...
	vet [flags] files... # Must be a single package
For more information run
	go doc cmd/vet

Flags:
  -all
    	enable all non-experimental checks (default unset)
  -asmdecl
    	check assembly against Go declarations (default unset)
...

After:

Usage of vet:
	vet [flags] directory...
	vet [flags] files... # Must be a single package
By default, -all is set and all non-experimental checks are run.
For more information run
	go doc cmd/vet

Flags:
  -all
    	enable all non-experimental checks (default true)
  -asmdecl
    	check assembly against Go declarations (default true)
...

Change-Id: Ie94b27381a9ad2382a10a7542a93bce1d59fa8f5
Reviewed-on: https://go-review.googlesource.com/21495
Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-04-11 22:35:22 +00:00
David Symonds
e6a8daceb0 cmd/vet: refresh command for updating whitelist data.
This excludes internal and testdata packages, as well as func types.

No new whitelist entries were found.

Change-Id: Ie7d42ce0a235394e4bcabf09e155726a35cd2d3d
Reviewed-on: https://go-review.googlesource.com/21822
Reviewed-by: Rob Pike <r@golang.org>
2016-04-11 00:39:53 +00:00
Aliaksandr Valialkin
d7ddee78dd icmd/vet: improved checking for variadic Println-like functions
- Automatically determine the first argument to check.
- Skip checking matching non-variadic functions.
- Skip checking matching functions accepting non-interface{}
  variadic arguments.
- Removed fragile 'magic' code for special cases such as math.Log
  and error interface.

Fixes #15067
Fixes #15099

Change-Id: Ib313557f18b12b36daa493f4b02c598b9503b55b
Reviewed-on: https://go-review.googlesource.com/21513
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-04-06 18:11:36 +00:00
Konstantin Shaposhnikov
0d37538196 cmd/vet: do not treat declaration as asignment in atomic check
Fixes #15118

Change-Id: Iad56ed412535c8ac0a01c4bd7769fd3d37688ac9
Reviewed-on: https://go-review.googlesource.com/21526
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-04-06 16:38:24 +00:00
Aliaksandr Valialkin
72a1b53b67 cmd/vet: allow lock types inside built-in new()
Updates #14839
Fixes #14994

Change-Id: I9bb51bad19105a17c80d690c5486e5dd007ac84a
Reviewed-on: https://go-review.googlesource.com/21222
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-30 00:16:48 +00:00
Aliaksandr Valialkin
ee1b90ad2c cmd/vet: improve detecting printf-like format argument
Previously format argument was detected via scanning func type args.
This didn't work when func type couldn't be determined if the func
is declared in the external package. Fall back to scanning for
the first string call argument in this case.

Fixes #14754

Change-Id: I571cc29684cc641bc87882002ef474cf1481e9e2
Reviewed-on: https://go-review.googlesource.com/21023
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-29 23:40:52 +00:00
Dominik Honnef
4ffa5eb876 cmd/vet: don't treat fields like variables in rangeloop check
Fixes #13236

Change-Id: If902ac66718e0a0790fab9835921ce4ef980965b
Reviewed-on: https://go-review.googlesource.com/21183
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-27 05:31:54 +00:00
Aliaksandr Valialkin
1374515a1c cmd/vet: check lock copy in function calls and return statements
Fixes #14529

Change-Id: I6ed059d279ba0fe12d76416859659f28d61781d2
Reviewed-on: https://go-review.googlesource.com/20832
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-23 07:14:26 +00:00
Hyang-Ah Hana Kim
50487b2c8d cmd/pack,vet: use go doc instead of godoc in doc
Change-Id: Ic5f62a7d0a5c090da69213d1d0187af0ea48e358
Reviewed-on: https://go-review.googlesource.com/20820
Reviewed-by: Rob Pike <r@golang.org>
2016-03-17 21:06:40 +00:00
Aliaksandr Valialkin
fee86e4aa8 cmd/vet: added some missing copylock checks
Fixes #14664

Change-Id: I8bda2435857772f590859808904c48d768b87d46
Reviewed-on: https://go-review.googlesource.com/20254
Run-TryBot: Rob Pike <r@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-16 05:12:48 +00:00
Konstantin Shaposhnikov
b8a2e25f55 cmd/vet: remove -test flag
-test flag is a testing only flag that enables all vet checks. It was needed
because there was no way to run all vet checks in a single command
invocation. However it is possible to do this now by combining -all and -shadow
flags.

Also a recently added -tests flag is similarly named, having both -test and
-tests can be confusing.

Change-Id: Ie5bacbe0bef5c8409eeace46f16141fa4e782c32
Reviewed-on: https://go-review.googlesource.com/20006
Reviewed-by: Rob Pike <r@golang.org>
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-07 22:54:38 +00:00
Spencer Nelson
867910ea17 cmd/vet: Use function signature to find format string index.
cmd/vet's printf checker currently uses a hardcoded map of function
names to expected positions of format strings. We can be a bit more
precise than this by looking up the signature of the function, which
helps when libraries implement functions like Errorf or Logf with
extra arguments like log levels or error codes.

Specifically, the format string param is assumed to be the last string
parameter of the called function.

Fixes #12294.

Change-Id: Icf10ebb819bba91fa1c4109301417042901e34c7
Reviewed-on: https://go-review.googlesource.com/20163
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-03-04 00:00:20 +00:00
Marvin Stenger
a8d4463e50 cmd/vet: polish output of shadow test
This commit modifies the style of a error message in case of -shadow.

Previously such a message would look like:
foo.go:42: declaration of err shadows declaration at shadow.go:13:

Changes of the commit include highlighting the variable name and
removing the ": "(space intended) at the end of the line:
foo.go:42: declaration of "err" shadows declaration at shadow.go:13

Fixes #14585.

Change-Id: Ia6a6bf396668dcba9a24f025a08d8826db31f434
Reviewed-on: https://go-review.googlesource.com/20093
Reviewed-by: Rob Pike <r@golang.org>
2016-03-02 00:49:39 +00:00
Brad Fitzpatrick
5fea2ccc77 all: single space after period.
The tree's pretty inconsistent about single space vs double space
after a period in documentation. Make it consistently a single space,
per earlier decisions. This means contributors won't be confused by
misleading precedence.

This CL doesn't use go/doc to parse. It only addresses // comments.
It was generated with:

$ perl -i -npe 's,^(\s*// .+[a-z]\.)  +([A-Z]),$1 $2,' $(git grep -l -E '^\s*//(.+\.)  +([A-Z])')
$ go test go/doc -update

Change-Id: Iccdb99c37c797ef1f804a94b22ba5ee4b500c4f7
Reviewed-on: https://go-review.googlesource.com/20022
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Dave Day <djd@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-02 00:13:47 +00:00
Brad Fitzpatrick
519474451a all: make copyright headers consistent with one space after period
This is a subset of https://golang.org/cl/20022 with only the copyright
header lines, so the next CL will be smaller and more reviewable.

Go policy has been single space after periods in comments for some time.

The copyright header template at:

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

also uses a single space.

Make them all consistent.

Change-Id: Icc26c6b8495c3820da6b171ca96a74701b4a01b0
Reviewed-on: https://go-review.googlesource.com/20111
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-01 23:34:33 +00:00
Rob Pike
998aaf8a64 cmd/vet: add a README explaining the criteria for new checks
Correctness, Frequency, Precision.

Change-Id: I7f202c220aef8512d611dc04a4370b4a237f217c
Reviewed-on: https://go-review.googlesource.com/20003
Reviewed-by: Russ Cox <rsc@golang.org>
2016-03-01 20:48:20 +00:00
Catalin Nicutar
6e6637bdb4 cmd/vet: add a check for tests with malformed names
According to golang.org/pkg/testing the first character after Test has
to be non-lowercase. Functions that don't conform to this are not
considered tests and are not loaded which can cause surprises.

This change adds a check to warn about Test-like functions in a _test
file that are not actually run by go test.

Moved over from https://go-review.googlesource.com/#/c/19466/

Change-Id: I2f89676058b27a0e35f721bdabc9fa8a9d34430d
Reviewed-on: https://go-review.googlesource.com/19724
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-02-24 10:40:34 +00:00
Ian Lance Taylor
182a9db2dc cmd/vet: don't crash in cgo checker if type is unknown
Fixes #14201.

Change-Id: Ib61f8c00cae72463f59b90ae199fbdc1e7422a79
Reviewed-on: https://go-review.googlesource.com/19174
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-02-03 03:34:02 +00:00
Russ Cox
0f89efa255 cmd/vet: report uncalled functions in Printf %v
Given, say, var f *os.File, a new vet check in CL 14122 diagnoses:

	fmt.Printf("%s\n", f.Name)
	fmt.Println(f.Name)

but not

	fmt.Printf("%v\n", f.Name)

In all three cases the error is that the argument should be f.Name().

Diagnosing Println but not Printf %v seems oddly inconsistent,
so I changed %v to have the check too. In fact, all verbs now have
the check except %p and %T.

Fixes Dave Cheney's confusion when trying to write an example
of the new vet check advertised in the Go 1.6 release notes.

Change-Id: I92fa6a7a1d5d9339a6a59ae4e587a254e633f500
Reviewed-on: https://go-review.googlesource.com/19101
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2016-01-29 17:01:47 +00:00
Ian Lance Taylor
ebf64bcc24 cmd/vet: add some checks for invalid pointer passing using cgo
Update #12416.

Change-Id: I21d97cbe211ccc8048e5a78ea4d89664f4d195ba
Reviewed-on: https://go-review.googlesource.com/17041
Reviewed-by: Russ Cox <rsc@golang.org>
2015-12-18 00:31:21 +00:00
Russ Cox
5b1a8a5239 cmd/vet: move cmd/vet/whitelist to cmd/vet/internal/whitelist
This was a mistake made when bringing cmd/vet into the main repo.

Fixes #13416.

Change-Id: I03b512ab944577c56085aea06df8ff5e1acc16d7
Reviewed-on: https://go-review.googlesource.com/17455
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2015-12-05 06:26:17 +00:00
Konstantin Shaposhnikov
3fb9e08758 cmd/vet: make "-all -shadow" mean all default checks and -shadow
Prior to this change "go tool vet -all -shadow" ran only -shadow check.

Also fix godoc package path in the usage text.

Fixes #13020

Change-Id: I87c60d6b06a02106ae8bff56adb79df032cc4646
Reviewed-on: https://go-review.googlesource.com/16325
Reviewed-by: Russ Cox <rsc@golang.org>
2015-12-05 04:07:36 +00:00
David Crawshaw
dc9ad5861d cmd/vet: use testenv
Fix for iOS builder.

Change-Id: I5b6c977b187446c848182a9294d5bed6b5f9f6e4
Reviewed-on: https://go-review.googlesource.com/16633
Run-TryBot: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2015-11-04 15:59:10 +00:00
Konstantin Shaposhnikov
3c1712db0b cmd/vet: fix shadow assignment check with complex rhs
This change fixes shadow assignment check in cases when RHS is not an identifier
or a type assertion.

Fixes #12188

Change-Id: I0940df8d9c237ab8b8d3272eb6895e676c75c115
Reviewed-on: https://go-review.googlesource.com/16038
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-10-21 14:27:49 +00:00
Rob Pike
ebd96933c1 cmd/vet: build the binary only once in the test
Recent changes caused vet to build the binary for each Test function.
This is wasteful and will become only more so as more tests are added.
Use testing.Main to build only once.

Verified that compilation errors still appear if the binary cannot be
built.

Before:
	real	0m11.169s
	user	0m18.328s
	sys	0m2.152s

After:
	real	0m5.132s
	user	0m9.404s
	sys	0m1.168s

Of course if the compiler were fast we might not notice, but vet is
a big program and growing bigger all the time, as are the tests.

Change-Id: I209a8fdcace94bc5cec946f5dd365d7191f44c02
Reviewed-on: https://go-review.googlesource.com/14822
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-09-21 20:20:32 +00:00
Rob Pike
7454f53604 cmd/vet: copy changes from golang.org/x/tools to cmd/vet
This means bringing over the examples flag and sorting doc.go.

Subsequent changes will generalize the examples flag to a general
test naming flag, but let's start with the original code.

No more changes to golang.org/x/tools please. This should not have
happened (and letting it happen was partly my fault).

Change-Id: Ia879ea1d15d82372df14853f919263125dfb7b96
Reviewed-on: https://go-review.googlesource.com/14821
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-09-21 17:48:38 +00:00
Russ Cox
d8384e9a8f cmd/vet: diagnose plain assignment in copylock detector
It went out of its way to look for implicit assignments
but never checked explicit assignments.

This detects the root bug for #12099.

Change-Id: I6a6e774cc38749ea8be7cfd58ba6421247b67000
Reviewed-on: https://go-review.googlesource.com/13646
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Rob Pike <r@golang.org>
2015-09-10 16:55:51 +00:00
Rob Pike
43a7a9cf43 cmd/vet: diagnose using Printf on a function value
Printing a function value is nearly useless outside of debugging, but
can occur by mistake when one forgets to call it. Diagnose this.

I did this myself just the other day and it arose in cl/14031.
Easy to fix and seems worthwhile.

Fixes #12295.

Change-Id: Ice125a84559f0394f7fa7272b5d31ae602b07f83
Reviewed-on: https://go-review.googlesource.com/14122
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-09-02 17:58:04 +00:00
Russ Cox
6f0c7df8ed cmd/vet: power64 is now ppc64
This was missed when we did the rename months ago
because cmd/vet did not live in the main tree.
Now vet's asmdecl checks will apply to ppc64 assembly too.

Change-Id: I687cba89fef702f29dd118de76a7ca1041c414f6
Reviewed-on: https://go-review.googlesource.com/13677
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-08-18 17:00:59 +00:00
Brad Fitzpatrick
2ae77376f7 all: link to https instead of http
The one in misc/makerelease/makerelease.go is particularly bad and
probably warrants rotating our keys.

I didn't update old weekly notes, and reverted some changes involving
test code for now, since we're late in the Go 1.5 freeze. Otherwise,
the rest are all auto-generated changes, and all manually reviewed.

Change-Id: Ia2753576ab5d64826a167d259f48a2f50508792d
Reviewed-on: https://go-review.googlesource.com/12048
Reviewed-by: Rob Pike <r@golang.org>
2015-07-11 14:36:33 +00:00
Rob Pike
98c9e9e74f cmd/vet: refer info about -printfuncs to the -printf flag
And vice versa.

The flags are tightly coupled so make the connection clear.

Change-Id: I505f76be631ffa6e489a441c2f3c717aa09ec802
Reviewed-on: https://go-review.googlesource.com/11324
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-06-22 20:42:01 +00:00
Russ Cox
7bc3e58806 all: extract "can I exec?" check from tests into internal/testenv
Change-Id: I7b54be9d8b50b39e01c6be21f310ae9a10404e9d
Reviewed-on: https://go-review.googlesource.com/10753
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-06-16 18:07:36 +00:00
Robert Griesemer
d63c42df25 go/types: port recent x/tools/go/types fixes
The main change is:

golang.org/cl/10800  add pos parameter to Eval; remove New, EvalNode

followed by several cleanups/follow-up fixes:

golang.org/cl/10992  remove global vars in test
golang.org/cl/10994  remove unused scope parameter from NewSignature
golang.org/cl/10995  provide full source file extent to file scope
golang.org/cl/10996  comment fix in resolver.go
golang.org/cl/11004  updated cmd/vet
golang.org/cl/11042  be robust in the presence of incorrect/missing position info

Fixes #9980.

Change-Id: Id4aff688f6a399f76bf92b84c7e793b8da8baa48
Reviewed-on: https://go-review.googlesource.com/11122
Reviewed-by: Alan Donovan <adonovan@google.com>
2015-06-15 20:11:37 +00:00
Josh Bleecher Snyder
ff8f3f0fa1 cmd/vet: extend copylocks to anonymous functions
Running -copylocks over a large corpus generates 1507 warnings.
Of those, only 3 are from the new anonymous function check,
but they are all bugs.

Fixes #10927.

Change-Id: I2672f6871036bed711beec5f88bc39aa8b3b6a94
Reviewed-on: https://go-review.googlesource.com/11051
Reviewed-by: Rob Pike <r@golang.org>
2015-06-13 03:07:43 +00:00
Brad Fitzpatrick
a788c913fa cmd/vet: skip another test on Android
Forgot this one in my previous commit.

Change-Id: Ief089e99bdad24b3bcfb075497dc259d06cc727c
Reviewed-on: https://go-review.googlesource.com/10913
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-06-11 16:30:56 +00:00
Brad Fitzpatrick
0beb931c76 cmd/go, cmd/vet: skip tests on Android
Might get the Android build passing, or at least going further.

Change-Id: I08f97156a687abe5a3d95203922f4ffd84fbb212
Reviewed-on: https://go-review.googlesource.com/10924
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-06-11 14:33:40 +00:00
Robert Griesemer
13e2412876 cmd/vet: remove dependency on types.New
- remove TODO on non-existing fmt.Formatter type
  (type exists now)
- guard uses of imported types against nil

Change-Id: I9ae8e5a448e73c84dec1606ea9d9ed5ddeee8dc6
Reviewed-on: https://go-review.googlesource.com/10777
Reviewed-by: Alan Donovan <adonovan@google.com>
2015-06-08 20:52:07 +00:00
Alex Brainman
a58e731287 cmd/vet: fix tests on windows
Add .exe to exectable name, so it can be executed on windows.
Use proper windows paths when searching vet output.
Replace Skip with Skipf.

Fixes build

Change-Id: Ife40d8f5ab9d7093ca61c50683a358d4d6a3ba34
Reviewed-on: https://go-review.googlesource.com/10742
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Patrick Mézard <patrick@mezard.eu>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-06-08 15:14:39 +00:00
Russ Cox
95919328ac cmd/vet: skip exec tests on systems that can't exec
Change-Id: I09257b8f5482cba10b5f4d3813c778d6e9e74d40
Reviewed-on: https://go-review.googlesource.com/10752
Reviewed-by: Russ Cox <rsc@golang.org>
2015-06-05 14:35:13 +00:00
Robert Griesemer
a7d2d4835b cmd/vet: adjust vet to use go/types and friends from std repo
- s|"golang.org/x/tools/go/exact"|"go/constant"|
- s|"golang.org/x/tools/go/types"|"go/types"|
- removed import of gcimporter
- import "go/importer" instead
- trivial adjustments to make use of go/importer
- adjusted import paths for whitelist.go

Change-Id: I43488ff44c329cd869c92dcc31193fb31bebfd29
Reviewed-on: https://go-review.googlesource.com/10695
Reviewed-by: Rob Pike <r@golang.org>
2015-06-04 21:24:52 +00:00
Robert Griesemer
1b8b2c1551 cmd/vet: move cmd/vet into std repo
cp -r x/tools/cmd/vet cmd/vet without any changes.
The next change will adjust the source to use std
repo go/types and friends.

This may (temporarily) break the build; the next
commit (immediately following) will fix it. We do
it in two commits so that we can see the manual
changes.

Change-Id: Ic45dab7066f13923e21f8c61200c8c3fd447b171
Reviewed-on: https://go-review.googlesource.com/10694
Reviewed-by: Rob Pike <r@golang.org>
2015-06-04 21:22:13 +00:00
Rob Pike
249842c8db cmd/vet: delete; it now lives in the go.tools subrepo
R=golang-dev, dsymonds, rsc, iant, dave
CC=golang-dev
https://golang.org/cl/9496043
2013-05-17 13:53:22 -07:00
Rob Pike
d73452b30f cmd/vet: fix for changes to go/types package
Need to use (or stub) exact.Value.

R=gri
CC=golang-dev
https://golang.org/cl/9126043
2013-05-14 15:49:58 -07:00
Rob Pike
2c5e477f48 cmd/vet: clean up the test
- clean up the notypes version of the test so it's quiet
- change the package in the buildtag test to avoid confusing godoc

R=golang-dev, minux.ma, bradfitz
CC=golang-dev
https://golang.org/cl/8671049
2013-04-24 10:40:29 -07:00