Commit Graph

34 Commits

Author SHA1 Message Date
Josh Bleecher Snyder 4bb9a6d30b go/gcimporter: update to latest copy from master
Backport of CL 41619.
Generated by copying bimport.go and reverting
the chunk containing the "This file is a copy"
comment near the top.

Fixes golang/go#20121

Change-Id: If24c97d01a550318ab919c37cd0c4a8f34d776c7
Reviewed-on: https://go-review.googlesource.com/41756
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-04-25 22:48:49 +00:00
Robert Griesemer c853fd5769 go/gcimporter: fix importing of anonymous interfaces
This is a backport of https://go-review.googlesource.com/#/c/41198/.

For golang/go#20046.

Change-Id: I58448c7dcc5e835d5c774e253cb56fec6e154f12
Reviewed-on: https://go-review.googlesource.com/41204
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2017-04-20 22:13:23 +00:00
Matthew Dempsky b08393ce6d go/gcimporter15: backport interface embedding support
Backports golang.org/cl/38392 from go/internal/gcimporter.

Updates golang/go#16369.

Change-Id: Ic805f96e6565590987a5dae9f0f76c206fceab05
Reviewed-on: https://go-review.googlesource.com/38429
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2017-03-21 22:26:56 +00:00
Robert Griesemer de557280a1 go/gcimporter15: update import/export to handle type aliases
- bimport.go is a 1:1 copy of the respective version in the std
  library: $GOROOT/src/go/internal/gcimporter/bimport.go .

- bexport.go is mimicking the respective code in the cmd/compile.

- isAlias18/19.go are needed because types.TypeName.IsAlias does
  not exist before Go 1.9.

Tested against Go 1.6, 1.7, 1.8, 1.9 (dev.typealias branch).

For golang/go#18130.

Change-Id: Ic46c5850923fab2a35d4dc33850f2b0667c30398
Reviewed-on: https://go-review.googlesource.com/35104
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2017-01-11 20:35:34 +00:00
Alan Donovan 22ba3f367c go/gcimporter15: pretend blank fields have same owner
The export data formats (text and binary) emitted by gc in Go 1.7 did
not record the package that "owns" each blank field, even though blank
is an unexported identifier.  Before, gcimporter would assume the
package of the export data file owns blank fields within it, even
blank fields reexported from another package.  As a result, identical
types would become nonidentical during reexporting.

For bug compatibility with gc, gcimporter now treats blank fields as
if they all belong to the same dummy package, avoiding spurious "can't
assign A to B" errors in tools based on go/types.

Change-Id: I0dbf71491a0ec0f376e9dc8a91efe0376c855a28
Reviewed-on: https://go-review.googlesource.com/33146
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-11-11 21:27:08 +00:00
Robert Griesemer c959b77b38 go/gcimporter15: update build tags and comments
We don't support Go1.5 anymore.

Tested with 1.6, 1.7, and tip.

For golang/go#17734.

Change-Id: I718c7996b99f9b98744346e119ee209b4709a070
Reviewed-on: https://go-review.googlesource.com/33111
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-11 17:55:17 +00:00
Robert Griesemer 46c63f3841 go/gcimporter15: revert user-visible changes related to aliases
Reason: Decision to back out current alias implementation.
For golang/go#16339 (comment).

Change-Id: Id2a394d78a8661c767bcc05370b81f79d9bfb714
Reviewed-on: https://go-review.googlesource.com/32756
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Chris Manghane <cmang@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-11-05 01:00:22 +00:00
Robert Griesemer f08d70c2ed go/gcimporter15: support export/import of invalid aliases
+ test

Tested on 1.6, 1.7, and 1.8.

Fixes golang/go#17731.

Change-Id: I06dff4a72ff08ed5e8ae1d23a1e65fe719c03180
Reviewed-on: https://go-review.googlesource.com/32581
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-03 15:57:31 +00:00
Matthew Dempsky d4397e8931 go/gcimporter15: backport double-export fix for aliased objects
Backport of https://golang.org/cl/32575.

Change-Id: Ic4b0794ee440b7ac6275f0ef7dacda20de4fdad0
Reviewed-on: https://go-review.googlesource.com/32577
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-11-02 20:38:00 +00:00
Robert Griesemer a829b5068d go/gcimporter15: remove support for Go1.5
Change-Id: I183090131a675237be42cc005719554399704f8d
Reviewed-on: https://go-review.googlesource.com/32541
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-02 18:31:16 +00:00
Robert Griesemer 5b3db00587 go/gcimporter15: implement support for importing aliases
- backport of changes made to std lib:
  https://go-review.googlesource.com/32350/
  https://go-review.googlesource.com/32538

- factored out newAlias for non-Go1.8 builds

- tested against 1.6, 1.7, 1.8

Change-Id: I538b2d4a0f0c93c517a7aaa3b1562aa3afd154dd
Reviewed-on: https://go-review.googlesource.com/32470
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-11-02 17:35:51 +00:00
Alan Donovan 6d7cee0134 go/gcimporter15: read v3 export data not containing type aliases
This is a short-term stop-gap to keep the builders happy.

Change-Id: I87171c20bf44f36fd2c4d7213211217de6110fdd
Reviewed-on: https://go-review.googlesource.com/32293
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-10-28 16:05:56 +00:00
Robert Griesemer 9deed8c6c1 go/gcimporter15: update to recognize export format version 2
Port of https://go-review.googlesource.com/#/c/27999/.

Change-Id: I71c4553e925fcf943ecafdef307591f63136d432
Reviewed-on: https://go-review.googlesource.com/28001
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-08-29 18:38:39 +00:00
Robert Griesemer e545a4ce60 go/gcimporter15: update to match latest changes to std lib gcimporter
Mostly a backport of https://go-review.googlesource.com/27816.
Includes an update to TestIssue13898 to match the std lib gcimporter
test.

Change-Id: I790123a49deb2d52f19e51c84bbc7ee74c99156e
Reviewed-on: https://go-review.googlesource.com/27913
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-08-26 22:16:48 +00:00
Robert Griesemer b2560d12f6 go/gcimporter15: backport compiler exporter fix for golang/go#15514
Code from https://go-review.googlesource.com/#/c/27639/ .

Remain backward-compatible with possibly installed packages
that remain in Go1.6 format.

Change-Id: If424e7a881c81bbfcacf38c0946542793c406abd
Reviewed-on: https://go-review.googlesource.com/27640
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-08-23 23:43:11 +00:00
Robert Griesemer 2bbdb4568e go/gcimporter15: update to match std lib gcimporter (fix build)
TBR=adonovan

Change-Id: Ib2464def48932e0d0fc24f67c76a10e8918acb9d
Reviewed-on: https://go-review.googlesource.com/27235
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-08-23 00:37:51 +00:00
Robert Griesemer 3f933d433a go/gcimporter15: backport of https://golang.org/cl/23012/
Fixes golang/go#16365.

Change-Id: I8e33fbd9f1bf1b4b5d85a5c972ad43414cea57cb
Reviewed-on: https://go-review.googlesource.com/24973
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-07-15 21:35:22 +00:00
Robert Griesemer 6c3528d5c1 go/gcimporter15: backport https://golang.org/cl/24648/
Change-Id: Id85050b236f5da2c705c45163c90fef1a396e8f8
Reviewed-on: https://go-review.googlesource.com/24700
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-07-01 19:20:20 +00:00
Robert Griesemer fbb6674a74 go/gcimporter15: match recent changes to export format
This is a copy&paste fix of the changes in golang.org/cl/22839.

Fixes https://github.com/golang/lint/issues/207 .

Change-Id: I2c4850395c8aa330ea27ad629b21ac21b973ef75
Reviewed-on: https://go-review.googlesource.com/22963
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-05-10 02:37:36 +00:00
Alan Donovan 3f1f7eeff1 go/gcimporter15: set Pos attribute of decoded types.Objects
BImportData now requires a token.FileSet.
Column numbers are not exported, and are always reported as 1.
Line numbers greater than the limit (currently 64K) are reported as 1.

+ Test that file/line info is correctly preserved for the entire
  standard library.

Change-Id: I80cf370685320240dfb262d36fafd6cdf8569bfb
Reviewed-on: https://go-review.googlesource.com/22788
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-05-09 13:28:09 +00:00
Robert Griesemer 8dab6f1129 go/gcimporter15: adopt changes from golang.org/cl/22714
Fixes x/tools build.

Change-Id: Ifd958ff1293ec2c4fd971813ae7b199b5d8244fe
Reviewed-on: https://go-review.googlesource.com/22721
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-05-03 16:15:14 +00:00
Robert Griesemer c5c16cf68a go/gcimporter: update importer to match latest gc export data changes
Adjustments taken from https://golang.org/cl/22580.

Change-Id: Ic88137b410767bd17e3d6142cec2b5a112df56be
Reviewed-on: https://go-review.googlesource.com/22582
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-28 21:04:03 +00:00
Robert Griesemer 4e3242e000 go/gcimporter: cut off any gc-specific parameter numbering
Matching pending CL https://golang.org/cl/22441/.

Change-Id: I96fab1da7abfeb8f22ce680183649dfa4b84d461
Reviewed-on: https://go-review.googlesource.com/22442
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-25 22:17:50 +00:00
Robert Griesemer 487c81ee33 go/gcimporter15: match https://golang.org/cl/22385
Don't export position info for now. Enabled/disabled with a flag.
The importer recognizes the chosen format automatically.

Change-Id: I055818eb9dba50cc97f40eb92220258a1ddbfbec
Reviewed-on: https://go-review.googlesource.com/22427
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-25 20:08:02 +00:00
Robert Griesemer 764c4ccf44 go/gcimporter15: match https://golang.org/cl/22096/
Read and write position info.

Change-Id: Ibe4a914ff51911bbda656b08f1397132e495ab8a
Reviewed-on: https://go-review.googlesource.com/22098
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-15 16:49:27 +00:00
Robert Griesemer 5da1e91fb2 go/gcimporter15: match https://golang.org/cl/21939/
Plus cleanups from https://golang.org/cl/21963/.

Change-Id: Ifb216081581950f38d73bcb5f22e2ca7acd64f01
Reviewed-on: https://go-review.googlesource.com/21965
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-13 17:25:25 +00:00
Robert Griesemer b9ac36caf8 go/gcimporter15: match https://golang.org/cl/21896/
Change-Id: I1cd7a77617658c057c863bd311470f1f22062aee
Reviewed-on: https://go-review.googlesource.com/21900
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-12 19:34:05 +00:00
Robert Griesemer 83f918d66b go/gcimporter15: update gcexporter to match gc export format
Change-Id: Icd84cbef6463ba584a2a29f01b23c7e4542d0101
Reviewed-on: https://go-review.googlesource.com/21618
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-06 22:12:38 +00:00
Robert Griesemer 44f369b779 gco/gcimporter15: update importer to match new gc binary export format
This is simply a copy of std lib's go/internal/gcimporter/bimport.go
with updated header comment and build tag. No semantic changes.

This will fix part of the x/tools build break at tip. The other part
is to adjust bexport.go (next CL).

Change-Id: Ibc37fae7e0d0447fdea9e3a733aa38589735c59a
Reviewed-on: https://go-review.googlesource.com/21543
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-04-05 20:22:26 +00:00
Alan Donovan fcde77432e go/gcimporter15: create dummy "anyType" to fix breakage
The previous CL added a duplicate InvalidType to the predecl table so
that it tracked the one used by gc, but this caused it to fail an
assertion of uniqueness, and I ran the wrong tests.

Change-Id: I56342046cea328e503d917127f5b12205df7999a
Reviewed-on: https://go-review.googlesource.com/20870
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-03-18 17:20:55 +00:00
Alan Donovan 8a9be374d7 go/gcimporter15: support invalid types and constants in binary export data
Although invalid types and unknown constant values should never appear
in .a files (since gc will stop with an error before writing export
data), they can now be faithfully encoded and decoded.  This makes the
protocol robust for IDE-like applications that must deal with incomplete
or incorrect programs.

(Corresponding std lib CL: https://go-review.googlesource.com/20828)

Change-Id: I539ffd951b90f01705a7f23ec778c623c729d9a0
Reviewed-on: https://go-review.googlesource.com/20827
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-03-18 16:35:36 +00:00
Robert Griesemer 48737e9c89 go/gcimporter15: update import/export to match std lib at tip
This change copies the respective changes from https://golang.org/cl/20605.

There is a format conflict here - we are going to track tip, not 1.6.
This change should fix the issue when testing against tip.

Fixes golang/go#14824.

Change-Id: I58e79cc65748e7a3e5c8486c6cee339884110a07
Reviewed-on: https://go-review.googlesource.com/20693
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-03-15 00:34:34 +00:00
Robert Griesemer 06f9f0dd88 go/gcimporter15: backport latest changes to binary export format (fix build)
This is the gcimporter/bimport.go part of:

https://go-review.googlesource.com/19627

Also, fixed a type that was fixed in gcimporter/bimport.go before.

TBR=adonovan

Change-Id: I0be8549f6ea8c199842623284091499abf698322
Reviewed-on: https://go-review.googlesource.com/19926
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-02-26 01:18:04 +00:00
Robert Griesemer 2fb4b8bc95 go/gcimporter15: use latest std/lib gcimporter code
Change-Id: Ia497e56084cf262510461b7e94296570ca8e2049
Reviewed-on: https://go-review.googlesource.com/18770
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2016-01-20 20:18:03 +00:00