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go/internal/gccgoimporter: update package to match std lib version

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Import changes from std lib version, specifically

    https://golang.org/cl/153821

which fixes a bug (#29198) in reading of import data.

Change-Id: I26d4da015b88bbc8f4f7775b0850bef5dffadbec
Reviewed-on: https://go-review.googlesource.com/c/153868
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Than McIntosh 2018-12-12 19:16:14 -05:00
parent 49db546f37
commit 7529026f5b
4 changed files with 127 additions and 6 deletions
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1
go/internal/gccgoimporter/importer_test.go
View File

@ -93,6 +93,7 @@ var importerTests = [...]importerTest{
{pkgpath: "issue27856", name: "M", want: "type M struct{E F}"},
{pkgpath: "v1reflect", name: "Type", want: "type Type interface{Align() int; AssignableTo(u Type) bool; Bits() int; ChanDir() ChanDir; Elem() Type; Field(i int) StructField; FieldAlign() int; FieldByIndex(index []int) StructField; FieldByName(name string) (StructField, bool); FieldByNameFunc(match func(string) bool) (StructField, bool); Implements(u Type) bool; In(i int) Type; IsVariadic() bool; Key() Type; Kind() Kind; Len() int; Method(int) Method; MethodByName(string) (Method, bool); Name() string; NumField() int; NumIn() int; NumMethod() int; NumOut() int; Out(i int) Type; PkgPath() string; Size() uintptr; String() string; common() *commonType; rawString() string; runtimeType() *runtimeType; uncommon() *uncommonType}"},
{pkgpath: "nointerface", name: "I", want: "type I int"},
{pkgpath: "issue29198", name: "FooServer", want: "type FooServer struct{FooServer *FooServer; user string; ctx context.Context}"},
}
func TestGoxImporter(t *testing.T) {

9
go/internal/gccgoimporter/parser.go
View File

@ -37,9 +37,9 @@ type parser struct {
initdata InitData // package init priority data
}
// When reading V1 export data it's possible to encounter a defined
// type N1 with an underlying defined type N2 while we are still
// reading in that defined type N2; see issue #29006 for an instance
// When reading export data it's possible to encounter a defined type
// N1 with an underlying defined type N2 while we are still reading in
// that defined type N2; see issues #29006 and #29198 for instances
// of this. Example:
//
// type N1 N2
@ -530,9 +530,6 @@ func (p *parser) parseNamedType(nlist []int) types.Type {
underlying := p.parseType(pkg)
if nt.Underlying() == nil {
if underlying.Underlying() == nil {
if p.version != "v1" {
p.errorf("internal error: unexpected fixup required for %v", nt)
}
fix := fixupRecord{toUpdate: nt, target: underlying}
p.fixups = append(p.fixups, fix)
} else {

37
go/internal/gccgoimporter/testdata/issue29198.go vendored Normal file
View File

@ -0,0 +1,37 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package server
import (
"context"
"errors"
)
type A struct {
x int
}
func (a *A) AMethod(y int) *Server {
return nil
}
// FooServer is a server that provides Foo services
type FooServer Server
func (f *FooServer) WriteEvents(ctx context.Context, x int) error {
return errors.New("hey!")
}
type Server struct {
FooServer *FooServer
user string
ctx context.Context
}
func New(sctx context.Context, u string) (*Server, error) {
s := &Server{user: u, ctx: sctx}
s.FooServer = (*FooServer)(s)
return s, nil
}

86
go/internal/gccgoimporter/testdata/issue29198.gox vendored Normal file
View File

@ -0,0 +1,86 @@
v2;
package server;
pkgpath issue29198;
import context context "context";
import errors errors "errors";
init context context..import fmt fmt..import poll internal_poll..import testlog internal_testlog..import io io..import os os..import reflect reflect..import runtime runtime..import sys runtime_internal_sys..import strconv strconv..import sync sync..import syscall syscall..import time time..import unicode unicode..import;
init_graph 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 2 4 2 7 2 8 2 10 2 11 2 12 4 7 4 8 4 10 5 2 5 3 5 4 5 7 5 8 5 10 5 11 5 12 6 7 6 8 6 9 6 10 6 13 7 8 9 7 9 8 10 7 10 8 11 7 11 8 11 10 12 7 12 8 12 10 12 11;
type <type 1 "A" <type 2 struct { .issue29198.x <type -11>; }>
func (a <esc:0x1> <type 3 *<type 1>>) AMethod (y <type -11>) <type 4 *<type 5 "Server" <type 6 struct { FooServer <type 7 *<type 8 "FooServer" <type 5>
func (f <esc:0x1> <type 9 *<type 8>>) WriteEvents (ctx <esc:0x1> <type 10 "context.Context" <type 11 interface { Deadline () (deadline <type 12 "time.Time" "time" <type 13 struct { .time.wall <type -8>; .time.ext <type -4>; .time.loc <type 14 *<type 15 "time.Location" <type 16 struct { .time.name <type -16>; .time.zone <type 17 [] <type 18 ".time.zone" <type 19 struct { .time.name <type -16>; .time.offset <type -11>; .time.isDST <type -15>; }>>>; .time.tx <type 20 [] <type 21 ".time.zoneTrans" <type 22 struct { .time.when <type -4>; .time.index <type -5>; .time.isstd <type -15>; .time.isutc <type -15>; }>>>; .time.cacheStart <type -4>; .time.cacheEnd <type -4>; .time.cacheZone <type 23 *<type 18>>; }>
func (l <esc:0x22> <type 24 *<type 15>>) String () <type -16>;
func (l <esc:0x1> <type 24>) .time.lookupFirstZone () <type -11>;
func (l <esc:0x12> <type 24>) .time.get () <type 24>;
func (l <esc:0x32> <type 24>) .time.lookup (sec <type -4>) (name <type -16>, offset <type -11>, isDST <type -15>, start <type -4>, end <type -4>);
func (l <esc:0x1> <type 24>) .time.lookupName (name <esc:0x1> <type -16>, unix <type -4>) (offset <type -11>, ok <type -15>);
func (l <esc:0x1> <type 24>) .time.firstZoneUsed () <type -15>;
>>; }>
func (t <esc:0x12> <type 12>) In (loc <type 14>) <type 12>;
func (t <esc:0x1> <type 12>) .time.date (full <type -15>) (year <type -11>, month <type 25 "time.Month" <type -11>
func (m <type 25>) String () <type -16>;
>, day <type -11>, yday <type -11>);
func (t <esc:0x1> <type 12>) Sub (u <esc:0x1> <type 12>) <type 26 "time.Duration" <type -4>
func (d <type 26>) Truncate (m <type 26>) <type 26>;
func (d <type 26>) String () <type -16>;
func (d <type 26>) Round (m <type 26>) <type 26>;
func (d <type 26>) Seconds () <type -10>;
func (d <type 26>) Nanoseconds () <type -4>;
func (d <type 26>) Minutes () <type -10>;
func (d <type 26>) Hours () <type -10>;
>;
func (t <esc:0x12> <type 12>) Add (d <type 26>) <type 12>;
func (t <esc:0x12> <type 12>) UTC () <type 12>;
func (t <type 12>) AddDate (years <type -11>, months <type -11>, days <type -11>) <type 12>;
func (t <esc:0x1> <type 12>) MarshalBinary () (? <type 27 [] <type -20>>, ? <type -19>);
func (t <esc:0x1> <type 12>) Nanosecond () <type -11>;
func (t <esc:0x12> <type 12>) Round (d <type 26>) <type 12>;
func (t <esc:0x1> <type 12>) Minute () <type -11>;
func (t <esc:0x1> <type 12>) Clock () (hour <type -11>, min <type -11>, sec <type -11>);
func (t <esc:0x1> <type 12>) ISOWeek () (year <type -11>, week <type -11>);
func (t <esc:0x1> <type 12>) Day () <type -11>;
func (t <esc:0x1> <type 28 *<type 12>>) .time.mono () <type -4>;
func (t <esc:0x1> <type 12>) UnixNano () <type -4>;
func (t <esc:0x1> <type 28>) .time.sec () <type -4>;
func (t <esc:0x1> <type 12>) Second () <type -11>;
func (t <esc:0x1> <type 12>) Before (u <esc:0x1> <type 12>) <type -15>;
func (t <esc:0x1> <type 28>) UnmarshalBinary (data <esc:0x1> <type 29 [] <type -20>>) <type -19>;
func (t <esc:0x1> <type 12>) Month () <type 25>;
func (t <esc:0x1> <type 12>) YearDay () <type -11>;
func (t <esc:0x12> <type 12>) Location () <type 14>;
func (t <esc:0x32> <type 12>) Zone () (name <type -16>, offset <type -11>);
func (t <esc:0x12> <type 12>) Local () <type 12>;
func (t <esc:0x1> <type 28>) .time.setLoc (loc <type 14>);
func (t <esc:0x12> <type 12>) Truncate (d <type 26>) <type 12>;
func (t <esc:0x1> <type 12>) MarshalJSON () (? <type 30 [] <type -20>>, ? <type -19>);
func (t <esc:0x1> <type 12>) AppendFormat (b <esc:0x12> <type 31 [] <type -20>>, layout <esc:0x1> <type -16>) <type 32 [] <type -20>>;
func (t <esc:0x1> <type 28>) GobDecode (data <esc:0x1> <type 33 [] <type -20>>) <type -19>;
func (t <esc:0x1> <type 28>) UnmarshalJSON (data <esc:0x1> <type 34 [] <type -20>>) <type -19>;
func (t <esc:0x1> <type 12>) MarshalText () (? <type 35 [] <type -20>>, ? <type -19>);
func (t <esc:0x1> <type 12>) GobEncode () (? <type 36 [] <type -20>>, ? <type -19>);
func (t <esc:0x1> <type 28>) .time.stripMono ();
func (t <esc:0x1> <type 12>) After (u <esc:0x1> <type 12>) <type -15>;
func (t <esc:0x1> <type 12>) Hour () <type -11>;
func (t <esc:0x1> <type 28>) UnmarshalText (data <esc:0x1> <type 37 [] <type -20>>) <type -19>;
func (t <esc:0x1> <type 12>) Equal (u <esc:0x1> <type 12>) <type -15>;
func (t <esc:0x1> <type 28>) .time.setMono (m <type -4>);
func (t <esc:0x1> <type 12>) Year () <type -11>;
func (t <esc:0x1> <type 12>) IsZero () <type -15>;
func (t <esc:0x1> <type 28>) .time.addSec (d <type -4>);
func (t <esc:0x1> <type 12>) Weekday () <type 38 "time.Weekday" <type -11>
func (d <type 38>) String () <type -16>;
>;
func (t <esc:0x1> <type 12>) String () <type -16>;
func (t <esc:0x1> <type 28>) .time.nsec () <type -3>;
func (t <esc:0x1> <type 12>) Format (layout <esc:0x1> <type -16>) <type -16>;
func (t <esc:0x1> <type 28>) .time.unixSec () <type -4>;
func (t <esc:0x1> <type 12>) Unix () <type -4>;
func (t <esc:0x1> <type 12>) .time.abs () <type -8>;
func (t <esc:0x32> <type 12>) .time.locabs () (name <type -16>, offset <type -11>, abs <type -8>);
func (t <esc:0x1> <type 12>) Date () (year <type -11>, month <type 25>, day <type -11>);
>, ok <type -15>); Done () <type 39 chan <- <type 40 struct { }>>; Err () <type -19>; Value (key <type 41 interface { }>) <type 42 interface { }>; }>>, x <type -11>) <type -19>;
>>; .issue29198.user <type -16>; .issue29198.ctx <type 10>; }>>>;
>;
type <type 8>;
func New (sctx <type 10>, u <type -16>) (? <type 43 *<type 5>>, ? <type -19>);
type <type 5>;
checksum 86C8D76B2582F55A8BD2CA9E00060358EC1CE214;