id int64 393k 2.82B | repo stringclasses 68
values | title stringlengths 1 936 | body stringlengths 0 256k ⌀ | labels stringlengths 2 508 | priority stringclasses 3
values | severity stringclasses 3
values |
|---|---|---|---|---|---|---|
51,285,786 | go | encoding/xml: Allow ",any" elements to be unmarshalled as raw xml | <pre>It would be nice if the encoding/xml package would allow to unmarshal unknown / not
explicitly mapped XML elements as raw XML.
This could be achieved by either allowing to combine the ",innerxml" and
",any" tags for struct fields or by introducing a new tag ",anyxml"
or something sim... | NeedsInvestigation | low | Major |
51,285,814 | go | x/tools/present: support sub-section headings | by **sathishvj**:
<pre>go version 1.2rc5
Multiple issues with sub sections in go.talks/present. Please see attached partial
screenshot.
* A subsection has a title numbering system that a section does not have
* Size and formatting of sub section is much larger than section
* Content under subsection is not showing
... | help wanted | medium | Major |
51,285,824 | go | all: binaries too big and growing | <pre>As an experiment, I build "hello, world" at the release points for go 1.0.
1.1, and 1.2. Here are the binary's sizes:
% ls -l x.1.?
-rwxr-xr-x 1 r staff 1191952 Nov 30 10:25 x.1.0
-rwxr-xr-x 1 r staff 1525936 Nov 30 10:20 x.1.1
-rwxr-xr-x 1 r staff 2188576 Nov 30 10:18 x.1.2
% size x.1.?
__TEXT... | NeedsFix,binary-size,umbrella | high | Critical |
51,285,836 | go | gccgo tests: running a 'runoutput' test can hang the testsuite | <pre>I'm not sure if this is the right place to report this, but anyway:
Some of the gccgo tests are use a "runoutput" model where the test code is
compiled and run, generating more go code which is then run to be the 'real' test. If
the code generating code hangs, though, the whole testsuite hangs -- the t... | NeedsInvestigation | low | Minor |
51,285,886 | go | proposal: net/v2: add SetDeadline to Listener interface | <pre>Probably it has been overlooked. It would be nice if we can avoid unnecessary type
assertion in the loop of accepting incoming connections. Both TCPListener and
UnixListener already implemented this method.</pre>
| v2,Proposal | low | Minor |
51,285,887 | go | x/pkgsite: specifying a file's language | <pre>Go source files are UTF-8 so there is, in principle, no need to specify its encoding or
language. However, I think there is one case when it would be very convenient to specify
in which language are the comments written.
When using CJK (Chinese, Japanese and Korean), there are different variations of some
ideogra... | Thinking,pkgsite | low | Minor |
51,285,924 | go | x/pkgsite: comments in [][]T are omitted in doc rendering | <pre>What steps will reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. mkdir foo && cd foo
2. curl <a href="http://play.golang.org/p/MdnYIPw4Ee.go">http://play.golang.org/p/MdnYIPw4Ee.go</a> > foo.go
3. godoc .
What is the expected output?
PACKAGE DOCUMENTATION
package... | NeedsInvestigation,pkgsite | low | Minor |
51,285,925 | go | database/sql: provide optional way to mitigate convT2E allocations | <pre>In debugging the performance of Camlistore start-up (which slurps the index from disk to
memory), I compared two popular MySQL drivers' allocations. Even the one that was being
careful to not allocate (go-mysql-driver) was still allocating memory proportional to
the data size (169.55 bytes in MysQL and 153.36 all... | NeedsInvestigation | low | Critical |
51,285,932 | go | proposal: spec: asymmetry between const and var conversions | <pre>This is not a request for a language change; I am just documenting a weakness of the
current const conversion rules: it confuses people that one can convert -1 to a uint,
but only if the -1 is stored in variable. That is,
var s = uint(-1)
is illegal: constant -1 overflows uint
That is clear, but it's also clear... | LanguageChange,Proposal,LanguageChangeReview | medium | Major |
51,285,962 | go | cmd/cgo: gdb on darwin cannot find symbols for cgo compiled objects | <pre>What steps will reproduce the problem?
1. Compile a program using Go 1.2 on Mac OS 10.9 that uses CGO. Set CC = a version of
GCC from home brew - <a href="http://brew.sh">http://brew.sh</a>
2. Launch the program with gdb for debugging
What is the expected output?
gdb loads the symbols from the file and is able t... | Suggested,OS-Darwin | low | Critical |
51,285,969 | go | os, runtime: CTRL_CLOSE_EVENT should generate SIGHUP on Windows | <pre>On Windows, the CTRL_C_EVENT and CTRL_BREAK_EVENT control signals are converted to
SIGINT in the runtime package for Windows for use by the os/signal package. After some
investigation, I believe CTRL_CLOSE_EVENT should be emulated as SIGHUP. SIGHUP is
already invented for compatibility purposes in the syscall pack... | Suggested,OS-Windows | low | Major |
51,286,042 | go | cmd/gofmt: remove leading/trailing blank lines from function bodies | <pre>What steps will reproduce the problem?
1. <a href="http://play.golang.org/p/Np4vGQFcqA">http://play.golang.org/p/Np4vGQFcqA</a>
2. Hit Format.
What is the expected output? What do you see instead?
Want: Lines 6 and 13 removed.
Have: No change.
Please use labels and text to provide additional information.
Di... | Thinking | medium | Critical |
51,286,102 | go | proposal: net/v2: receiving IPv4 header on raw IPv4 socket | <pre>// BUG(mikio): On every POSIX platform, reads from the "ip4" network
// using the ReadFrom or ReadFromIP method might not return a complete
// IPv4 packet, including its header, even if there is space
// available. This can occur even in cases where Read or ReadMsgIP
// could return a complete packet. Fo... | v2,Proposal | low | Critical |
51,286,104 | go | cmd/cgo: pointers of Objective-C classes compatibility | <pre>What steps will reproduce the problem?
If possible, include a link to a program on play.golang.org.
A pointer of an Objective-C class can't be assigned to a variable as a pointer of
another Objective-C class. For example:
package main
// #cgo CFLAGS: -x objective-c ... | NeedsInvestigation | low | Critical |
51,286,112 | go | proposal: fmt/v2: State Flag(int) should be Flag(rune) | <pre>This issue is really just a note.
The Flag method of fmt.State takes an int argument but represents a 'character'.
Probably it should have been changed from int to rune when the rune alias was introduced
(or byte - given all flags are ASCII).
Which version are you using? (run 'go version')
go1.2</pre>
| v2,Proposal | low | Minor |
51,286,119 | go | x/playground: Maybe warn user if import of "time" or "net" is seen | <pre>The playground just keeps confusing people. Here's an idea to make it's intentional
limitations more discoverable:
- add a content slot just before output, that is marked up with e.g. background color
that differentiates it from output, that can contain messages; make it invisible if empty
- if the code importe... | help wanted | low | Minor |
51,286,176 | go | runtime: runtime_test execution of nm uses system go, not go in tree | <pre>check out tree
cd go/src
./make.bash
../bin/go test runtime -short
--- FAIL: TestRuntimeGogoBytes (0.10 seconds)
runtime_test.go:113: go tool nm: exit status 1
usage: nm [-aghnsSTu] file ...
FAIL
It's picking up the system-wide go (and thus nm) which is Go 1.2, not the one from
../bin/go which is tip... | NeedsInvestigation | low | Major |
51,286,225 | go | proposal: go/ast: deprecate MergePackageFiles (it's not used, and buggy) | by **bgarcia@golang.org**:
<pre>The parser.ParseComments option to parser.ParseFile
causes ast.MergePackageFiles to create a broken merge.
What steps will reproduce the problem?
This code reproduces the problem:
<a href="http://play.golang.org/p/63LsxcrpWi">http://play.golang.org/p/63LsxcrpWi</a>
You can also r... | Proposal | low | Critical |
51,286,226 | go | net/http/cookiejar: figure out canonicalization resposibility | <pre>Nigel's comments on <a href="https://golang.org/cl/47560044/">https://golang.org/cl/47560044/</a> :
"""
OK, but this means that e.g., in the
code.google.com/p/go.net/publicsuffix implementation, it's perfectly
valid thatPublicSuffix("example.com.au") is "com.au" but
PublicSuffix... | NeedsInvestigation | low | Minor |
51,286,299 | go | x/net/ipv6: add support for windows | <pre>It might be easy on both dragonfly and solaris, but not sure whether plan9 is an ipv6
compliant implementation.</pre>
| help wanted,OS-Windows,FeatureRequest | low | Major |
51,286,300 | go | x/net/ipv4: add support for windows | <pre>For now they are full of shims and spacers.</pre>
| help wanted,OS-Windows | low | Major |
51,286,330 | go | go/printer: match indentation when returning multiple composite literals | <pre><a href="http://play.golang.org/p/IxtYF1rXe9">http://play.golang.org/p/IxtYF1rXe9</a>
-----
package main
type T struct {
x int
y string
}
func f() (*T, *T) {
return &T{
x: 1,
y: "foo",
}, &T{
x: 2,
y: "bar",
}... | Suggested | low | Major |
51,286,336 | go | go/printer: wonky alignment when mixing embedded and typed fields along with struct tags in a struct definition | by **cudmore.mb**:
<pre>*What steps will reproduce the problem?*
1. Format <a href="http://play.golang.org/p/jzmwwldMwt">http://play.golang.org/p/jzmwwldMwt</a>
2. Format
*What is the expected output?*
{{{
type Field struct {
ID `json:"UID"` // comment
Label ID `json:"Lbl"` // comme... | NeedsInvestigation | low | Minor |
51,286,391 | go | x/net/html: ParseFragment fails to parse sub-table elements in the root position | by **algorithmicimperative**:
<pre>1. Use `html.ParseFragment` to parse a fragment of HTML where the root elements are
`<tbody>`, `<tr>` or `<td>` (and probably other table sub-elements)
For example:
s := `<td>first</td>
<td>second</td>
<td>third</td>
`
d... | NeedsInvestigation | low | Critical |
51,286,393 | go | encoding/xml: omit parent tags if value is empty #2 | <pre>What steps will reproduce the problem?
<a href="http://play.golang.org/p/m2rU4cPOBo">http://play.golang.org/p/m2rU4cPOBo</a>
What is the expected output?
<OmitEmpty></OmitEmpty>
What do you see instead?
<OmitEmpty><Vars></Vars></OmitEmpty>
Please provide any additional inform... | NeedsFix,early-in-cycle | medium | Major |
51,286,451 | go | cmd/cgo: doesn't properly recognize a typedef'd C array type when it's a const C function argument | by **krzysiek@dajerade.pl**:
<pre>I ran into an issue with cgo, when integrating Go with some C code. The attached tarball
contains a minimal example that reproduces the problem. Basicaly, passing a variable of
a typedef'd array type to a function accepting a const argument results in a "type
mismatch" compi... | Suggested | low | Critical |
51,286,499 | go | cmd/asm: add neon, vector instructions for arm | by **byron.rakitzis**:
<pre>go1.2
In contrast to the amd64 port, the arm port of the Go assembler does not recognize SIMD
instructions ("V…") or vector registers (D or Q).
It would be useful for us (we are writing custom speedups for a project using Intel SSE,
and would care to do the same for ARM), but it... | NeedsFix | medium | Major |
51,286,576 | go | misc/makerelase: wrong icon for Windows command prompt | by **golubdr**:
<pre>Installing Go on a Windows computer causes any 32-bit command prompt windows (opened by
running C:\Windows\SysWOW64\cmd.exe) to have the Go icon instead of the command prompt
icon. A similar issue existed for the Windows version of Git and has already been fixed
there. See <a href="https://githu... | help wanted,OS-Windows | low | Major |
51,286,661 | go | database/sql: Support for database, catalog, schema and table level metadata | by **glen.newton**:
<pre>database/sql does not offer the ability to dynamically peruse databases, catalogs,
schemas and tables and their underlying metadata at runtime. Without this, it is not
possible to make, for example, a Go program that can copy arbitrary tables from a
database, by examining their metadata at run... | NeedsInvestigation | medium | Critical |
51,286,680 | go | cmd/gofmt: gofmt -r should preserve attached comments through a rewrite | <pre>$ cat test.go
package p
var x = (foo /* foo */ + bar /* bar */)
$ gofmt -r 'foo->bla' test.go
package p
var x = (bla + bar /* bar */)
Instead it should print:
package p
var x = (bla /* foo */ + bar /* bar */)</pre>
| NeedsFix | low | Minor |
51,286,696 | go | proposal: spec: file and package scope interact in odd ways | <pre>This is just a reminder to revisit the interactions between file and package scope at
some point in the future.
At the moment we have the following rule:
"... no identifier may be declared in both the file and package block." (
<a href="http://tip.golang.org/ref/spec#Declarations_and_scope">http://tip.... | LanguageChange,Proposal,LanguageChangeReview | low | Critical |
51,286,747 | go | testing: add ratcheting variants | <pre>For some testing and benchmark purposes, a ratchet is better suited than an average.
<a href="https://golang.org/cl/67870053/">https://golang.org/cl/67870053/</a> bumps up the number of AllocsPerRun runs of an
http test to avoid flakiness. This test would be more reliable using a lower number of
runs if it could ... | NeedsInvestigation,FeatureRequest | low | Minor |
51,286,772 | go | x/tools/cmd/cover or cmd/yacc: go tool cover -html shows all lines in yacc generated code as "not tracked" | by **hwang.dev**:
<pre>What steps reproduce the problem?
1. run ./test.sh in the attachment:
go tool yacc -p expr -o expr_auto.go expr.y
go test -coverprofile profile.cov
go tool cover -html profile.cov
2. In the opened browser, select "parser.go" in the drop-down list.
What happened?
All the c... | NeedsInvestigation | low | Major |
51,286,848 | go | encoding/xml: Encoder duplicates namespace tags | by **seanerussell**:
<pre>== What does 'go version' print?
go version go1.2.1 darwin/amd64
== What steps reproduce the problem?
<a href="http://play.golang.org/p/3_oUruPYhq">http://play.golang.org/p/3_oUruPYhq</a>
== What happened?
Encoder.EncodeToken duplicates namespace attributes.
== What should have happened... | NeedsFix,early-in-cycle | medium | Major |
51,286,860 | go | cmd/vet: warn of cyclic closures that cause Finalizers not to run | <pre>What does 'go version' print?
go version devel +08dcdcdb757b Thu Mar 13 14:04:29 2014 -0700 linux/amd64
What steps reproduce the problem?
1. <a href="http://play.golang.org/p/QWn904819Y">http://play.golang.org/p/QWn904819Y</a>
What happened?
A tricky case with Finalizers and closures can be created where the Fin... | Analysis | low | Critical |
51,286,944 | go | unicode: decrease binary size | <pre>Currently, the generated unicode tables.go sets up a separate slice for each R16/R32 in
each RangeTable, each with its own backing array.
Rearranging the code generated by maketables.go (in a way that is invisible to the
exported API) so that the RangeTable slices point into a big, shared R16/R32 array
reduces th... | NeedsInvestigation,binary-size | low | Major |
51,286,953 | go | cmd/cgo: cgo breaks multiple cgo packages linked with libgcc | by **jim.deng**:
<pre>What does 'go version' print?
go version devel +358e2b416518 Wed Mar 19 09:00:58 2014 -0700 darwin/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. Create a source tree that can be downloaded below:
src/main/main.go <a href="http://pla... | Suggested | low | Critical |
51,286,963 | go | sort: superior SymMerge-based algorithm available | by **mike@bonzaiapps.com**:
<pre>Someone on the mailing list told me to file a bug for this, but the SymMerge-based sort
used in the sort.go file has since been surpassed by a new algorithm created by the same
authors (Pok-Son Kim and Arne Kutzner):
<a href="http://golang.org/src/pkg/sort/sort.go?m=text">http://golang... | help wanted | low | Critical |
51,286,990 | go | gdb: cannot debug windows/386 binaries in wine/gdb due to internal gdb assert failure | <pre>What does 'go version' print?
go version devel +26aa53304a48 Fri Mar 07 16:08:12 2014 -0500 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. Build a Go program emdash any Go program emdash for windows/386.
2. wine --gdb program.exe
3. Alternatively, wi... | OS-Windows | low | Critical |
51,286,994 | go | x/net/websocket: messages not exposed in package API | by **lorresylvan@yahoo.com**:
<pre>WebSocket peers exchange messages. A message is composed of one or more frames.
The (*Conn).Read and (Codec).Receive methods return a single frame. There is no
mechanism to detect message boundaries or otherwise compose frames into a message.
To use this package, an application mus... | NeedsInvestigation | low | Major |
51,287,001 | go | cmd/compile: combine slice header and backing array for static slices into a single symbol | <pre>Static slices generate two symbols, one for the slice header and one for the backing
array. These could be combined into a single symbol, laid out with the slice header
followed by the backing array. This would reduce binary size, particularly for the
unicode tables.
This does not make sense to do unless <a href=... | binary-size | low | Minor |
51,287,008 | go | misc/gdb: gdb "l" command displays wrong source file/line | <pre>I'm no windows/386 tip.
C:\go\path\mine\src\a>type main.go
package main
import "fmt"
func main() {
fmt.Println("Hello")
}
C:\go\path\mine\src\a>go build main.go
C:\go\path\mine\src\a>gdb main.exe
GNU gdb (GDB) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GP... | NeedsInvestigation | low | Critical |
51,287,019 | go | cmd/compile: recognize x[:] of global array x as static data | <pre>If an array is defined in the global scope and concerted to a slice in an unused struct
literal, it will not get garbage collected by the linker.
See code below to reproduce the problem.
go version devel +0134c7020c40 Wed Mar 26 15:23:31 2014 -0700 darwin/amd64
===BEGIN===
package main
func main() {
}
type fo... | NeedsInvestigation | low | Major |
51,287,050 | go | x/crypto/ssh: suggested add auth methods from server to error info | by **weyllor**:
<pre>What does 'go version' print?
go version go1.2.1 windows/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. config a Client only with password method
2. connect to a ssh server reject password method
3. auth fail, but no more info to find out ... | NeedsInvestigation | low | Critical |
51,287,062 | go | cmd/compile: don't use REP prefix for reverse-order copying on amd64, 386 | <pre>REP prefixes have a high startup cost. Most were eliminated with CL 81370046. For
overlapping source/destinations when we have to copy in descending address order, they
are still used. Fix that.</pre>
| NeedsInvestigation | low | Minor |
51,287,134 | go | crypto/x509: add more detail to the error message arising from a missing hash function. | <pre>If a certificate is signed with a hash function that wasn't compiled in the error
message isn't bad, but could be better:
x509: certificate signed by unknown authority (possibly because of "x509: cannot
verify signature: algorithm unimplemented" while trying to verify candidate
authority certificate &qu... | help wanted,NeedsFix | low | Critical |
51,287,158 | go | gccgo: crash due to running out of memory (likely) | <pre>Test case: <a href="http://play.golang.org/p/xoT0jSBOci">http://play.golang.org/p/xoT0jSBOci</a>
Perhaps it's possible to give a nicer error message.
$ gccgo overflow.go
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
go1: internal compiler error: Aborted
0x99a9ef crash... | NeedsInvestigation | low | Critical |
51,287,168 | go | runtime: gc can add clock tick latency when HPETs are not used | <pre>Garbage collector can add latency on the order of clock tick (usually
10ms, 2.5ms, or 1ms) to each run.
This is due to some runtime·usleep(1) and runtime·usleep(100) calls,
which get rounded up to clock period when HPETs are not used.
More details in this thread:
<a href="https://groups.google.com/d/topic/golang... | NeedsInvestigation | low | Major |
51,287,223 | go | x/crypto/ssh: TestHandshakeBasic times out on Plan 9 | <pre>What steps will reproduce the problem?
% cd ssh
% go test -run TestHandshakeBasic
What is the expected output? What do you see instead?
The test is timing out because io.ReadFull in cipher.go:137 (called from
handshake_test.go:110) never returns.
cpu% go test -v -timeout 30s -run TestHandshakeBasic
=== RUN Tes... | OS-Plan9 | low | Minor |
51,287,230 | go | misc/gdb: breakpoints break things | <pre>What steps reproduce the problem?
hg clone tip
cd $GOROOT/src
./make.bash
cd pkg/net/http
go test -c
gdb ./http.test
break strings.Repeat
run
What happened?
Reading symbols from /home/albert/go/src/pkg/net/http/http.test...done.
Loading Go Runtime support.
(gdb) break strings.Repeat
Breakpoint 1 at 0x535cfb: st... | NeedsInvestigation | low | Critical |
51,287,253 | go | reflect: Call is slow | <pre>reflect.Value.Call is pretty slow.
In addition to always allocating a slice for its []reflect.Value result parameters, it
also does a lot of prep work on each call.
It would be nice to both avoid that allocation and also do the setup checks just once.
Maybe a new method to return some sort of 'Caller' type that... | Performance,GarbageCollector,help wanted | medium | Major |
51,287,260 | go | x/pkgsite: conditionally expose unexported types | <pre>Currently godoc only exposes the documentation of exported types, vars, etc.
However, there are a number of cases where it would be convenient to expose unexported
types: when there is a variable or constant of that type and when a function or method
takes or returns values of that type.
If the unexported type h... | NeedsInvestigation,pkgsite | low | Major |
51,287,322 | go | x/tools/cmd/eg: No way to rewrite expressions that include unexported identifiers | <pre>Because of the way that eg parses the template files, you can't refer to unexported
identifiers inside the before and after functions.
Possibility is to include the package files when parsing the template file, so that it
can refer to the unexported identifiers.</pre>
| NeedsInvestigation | low | Minor |
51,287,338 | go | encoding/json: Encoder internally buffers full output | <pre>What does 'go version' print?
go version devel +2f6b9f80be36 Fri Apr 25 09:46:07 2014 -0600 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. Use json.NewEncoder(writer).Encode(value)
What happened?
Each call to json.Encoder.Encode uses an internal b... | NeedsFix | medium | Critical |
51,287,371 | go | database/sql: nested transaction or save point support | <pre>It might be useful to consider supporting nested transactions when a particular
driver/DB combo is able to support that.
#Go 1.4+</pre>
| help wanted,Proposal,Proposal-Accepted,FeatureRequest | high | Critical |
51,287,376 | go | os: add a semaphore in front of the filesystem? | <pre>I'd like to investigate putting a semaphore in front of the pkg/os filesystem
operations, so massive numbers of goroutines attempting filesystem I/O don't create
threads each and make the operating system cry.
There are deadlock concerns, but perhaps we can do it per filesystem id, or learn the
limits, etc.</pre>... | NeedsInvestigation | medium | Major |
51,287,381 | go | proposal: net/http/httputil/v2: remove ClientConn, ServerConn | <pre>These have been deprecated in Go1.3 ( <a href="https://golang.org/cl/92790043/">https://golang.org/cl/92790043/</a> ), but
cannot be removed because of the compatibility guarantee.
This is a bug to track them to be removed from Go2.</pre>
| v2,Proposal | low | Critical |
51,287,403 | go | cmd/compile, bytes: bootstrap array causes bytes.Buffer to always be heap-allocated | <pre>What steps reproduce the problem?
1. Download playground.zip
2. Run go build -gcflags=-m bytes.go
3. Run go build -gcflags=-m bytes2.go
playground/bytes: Resembles a simplified version of Go's bytes.Buffer, with the
exception that NewBuffer returns Buffer{} instead of &Buffer{}.
playground/bytes2: Different ... | help wanted,NeedsFix | medium | Critical |
51,287,406 | go | cmd/compile: rethink temporary names | <pre>package p
func conv() {
var f float64
_ = float64(uint64(f))
}
go version devel +b0443478e712 Thu May 01 16:29:34 2014 -0400 darwin/386
go tool 8g -S conv.go
The assembly listing includes:
0x00b7 00183 (conv.go:5) FMOVDP F0,"".autotmp_0001+20(SP)
0x00bb 00187 (conv.go:5) JMP ,... | NeedsInvestigation | low | Major |
51,287,409 | go | runtime: improve goroutine profiler | <pre>Some concrete suggestions:
1. Add goroutine state (waiting, runnable, syscall) as comment in debug more and/or as
top frame (so that all waiting goroutines converge in a single "Waiting" block
in svg graph.
2. Add "created by" line in debug mode.
3. Dedup stacks, there can be thousands of equal... | NeedsInvestigation | low | Critical |
51,287,413 | go | x/net/html: Tokenizer cannot round-trip <script> tag contents | by **martin@probst.io**:
<pre>I'm not sure if this is a bug or working as intended according to the HTML5 parsing
algorithm, but it seems at least problematic from a user's perspective.
When parsing an HTML document that contains <script> tags, writing out the tokens
received will double escape any contained en... | NeedsInvestigation | low | Critical |
51,287,429 | go | x/crypto/ssh/terminal: does not handle interruptions | by **monikan@google.com**:
<pre>go.crypto/ssh/terminal does not handle interruptions.
Instead of ignoring an interruption terminal should return with error allowing the
caller to handle interruption e.g. restore terminal state before exiting.</pre>
| NeedsInvestigation | low | Critical |
51,287,445 | go | crypto/tls: tls.Dial get error "local error: unexpected message" | by **webluoye**:
<pre>What does 'go version' print?
go version go1.2.1 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
cert, err := tls.LoadX509KeyPair("eeee.crt", "eeee.pem")
if err != nil {
log.Fatalf("server: loadkeys: %s"... | NeedsInvestigation | low | Critical |
51,287,446 | go | x/tools/cmd/present: poor experience on Android Chrome | by **bgarcia@golang.org**:
<pre>When trying to view a "present" slide deck (e.g.
<a href="http://talks.golang.org/2014/c2go.slide)">http://talks.golang.org/2014/c2go.slide)</a>, chrome on android attempts to do some
auto-resizing so that three slides are all completely viewable. This makes the slides
very s... | Suggested | low | Minor |
51,287,502 | go | spec: Go spec method expressions/values - tidy up | by **xunfin**:
<pre>As per note at Golang Nuts
<a href="https://groups.google.com/forum/#">https://groups.google.com/forum/#</a>!topic/golang-nuts/6ltLyMGuAS8
The two sections <a href="http://golang.org/ref/spec#Method_expressions">http://golang.org/ref/spec#Method_expressions</a> and
<a href="http://golang.org/ref/... | Documentation,NeedsInvestigation | low | Minor |
51,287,518 | go | x/arch/x86/x86asm: Mem.Disp is positive for negative displacements | <pre>The instruction 48 8b 0c 25 c0 5c 07 80 is disassembled as MOVQ 0x80075cc0, CX. It
should be disassembled as MOVQ 0xffffffff80075cc0, CX. Addresses are signed, and should
be sign-extended. See the discussion in <a href="https://golang.org/issue/7980">issue #7980</a> for details.
To reproduce, run 'go tool objdump... | NeedsInvestigation | low | Minor |
51,287,615 | go | image: decode / resize into an existing buffer | <pre>The image/foo packages currently provide foo.Decode functions that allocate a new image
buffer. It would be nice, especially when decoding a moving image, to decode into an
existing buffer.
Also, it would be nice to be able to resize an image during (and not after) decoding,
which can obviously allocate a smaller... | Thinking | low | Major |
51,287,629 | go | encoding/xml: empty namespace prefix definitions should be illegal | <pre>What does 'go version' print?
go version go1.2 linux/amd64
What steps reproduce the problem?
<a href="http://play.golang.org/p/f8UWfdF7Hb">http://play.golang.org/p/f8UWfdF7Hb</a>
What happened?
No-error.
What should have happened instead?
Should generate an error.
Per <a href="http://www.w3.org/TR/REC-xml-nam... | NeedsInvestigation | low | Critical |
51,287,633 | go | crypto/tls: a timeout error on tls.Conn.Write is confusing | <pre>SetWriteDeadline of tls.Conn describes "A zero value for t means Write will not
time out. After a Write has timed out, the TLS state is corrupt and all future writes
will return the same error." but the returned value on timeout is marked Temporary
and it may be confusing.
A suggestion: <a href="https:/... | NeedsDecision | low | Critical |
51,287,651 | go | proposal: spec: represent interfaces by their definition and not by package and name | <pre>An interface is a collection of method names and signatures.
Say, we have:
package a
type Writer interface {
Write([]byte) (int, error)
}
type WriterTo interface {
WriteTo(Writer) (int64, error)
}
type WriterTo2 interface {
WriteTo(w interface{Write([]byte) (int, error)} (int64, error)
}
From ... | LanguageChange,Proposal,LanguageChangeReview | high | Critical |
51,287,662 | go | cmd/gofmt: gofmt doesn't ignore directories prefixed with _ | by **onsi@pivotallabs.com**:
<pre>go test ./... ignores directories prefixed with _. This is convenient and seems like a
reasonable rule of thumb.
gofmt -w .
does *not* honor this "rule"
With the ascendance of Godeps there are now Godeps/_workspace folders vendoring
dependencies all over the place. Hav... | Thinking | low | Minor |
51,287,666 | go | cmd/compile: report all missing methods on failed interface satisfaction | <pre>If a type does not implement an interface, the compiler currently only reports one
error. It would be nice if it reported more errors.
<a href="http://play.golang.org/p/ayvTDLAJiZ">http://play.golang.org/p/ayvTDLAJiZ</a></pre>
| NeedsInvestigation | low | Critical |
51,287,678 | go | cmd/compile: does not understand old linker flags | <pre>liblink/obj6.c uses ctxt->debugstack to emit stack underflow checks. The flag was
meant to be initialized from -K 6l flag.
But now liblink is invoked from the compiler. And the compiler does not initialize
ctxt->debugstack. Moreover the compiler already uses -K flag for a different purpose.
I suspect this r... | NeedsInvestigation | low | Critical |
51,287,696 | go | cmd/cgo: Allow C code to use structures defined in Go | by **fuzxxl**:
<pre>There are some C structures that cannot be correctly accessed from Go code as Go does
not provide the features needed to access them. Examples are unions, bitfields and
structures that are affected by issue #7560. Therefore, C code is needed to unmarshall
and marshall these structures into Go code.... | NeedsInvestigation | low | Minor |
51,287,756 | go | spec: define "interface value" | by **gnormington@gopivotal.com**:
<pre>The spec mentions "interface value" seven times but does not define the term.
Defining the term carefully would help to avoid some common misunderstandings, most
notably <a href="http://golang.org/doc/faq#nil_error">http://golang.org/doc/faq#nil_error</a>.
The spec say... | Documentation,NeedsInvestigation | low | Critical |
51,287,787 | go | encoding/xml: disallow attributes named xmlns:* | by **opennota**:
<pre>The Encoder will add namespaced to the elements, even if there are the same namespaces
in the parent element:
<a href="http://play.golang.org/p/LDRJCxUJHX">http://play.golang.org/p/LDRJCxUJHX</a>
// Output:
// <p xmlns="<a href="http://www.gribuser.ru/xml/fictionbook/2.0"">http://www... | NeedsFix,early-in-cycle | low | Major |
51,287,791 | go | cmd/vet: check for verb errors for fmt.Scanf | <pre>What does 'go version' print?
go version go1.2.2 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. Printf("test %d", f) where f is float is deemed a type error
2. Scanf("test %d", f) where f is float passes all type checking
3. <a hr... | Analysis | low | Critical |
51,287,838 | go | cmd/vet: handle embedded fields in structtags check | <pre>The change at <a href="https://code.google.com/p/go/source/detail?r=dfa149f4c2fc&">https://code.google.com/p/go/source/detail?r=dfa149f4c2fc&</a>;repo=tools
may need to be updated after <a href="https://golang.org/issue/7363">issue #7363</a> is resolved.
Marking Go1.4 to match <a href="https://golang.org/is... | Analysis | low | Minor |
51,287,839 | go | os: TestGetppid fails on plan9 | <pre>--- FAIL: TestGetppid (0.02 seconds)
os_test.go:1318: Child process reports parent process id '0', expected '917122'
Alex</pre>
| OS-Plan9,NeedsInvestigation | low | Major |
51,287,863 | go | cmd/vet: No warning for some statements with no effect | by **tmadams@google.com**:
<pre>What does 'go version' print?
go version go1.2 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
In this toy example (which represents a pattern of bugs that crops up fairly frequently
for our team), I have forgotten to make e... | Analysis | low | Critical |
51,287,922 | go | gdb: Wrong values for local variables | by **andreas.nusser**:
<pre>What does 'go version' print?
Tried with
.)go version go1.3 linux/amd64
and
.)go version devel +e0ad7e329637 Thu Jun 19 22:19:56 2014 -0700 linux/amd64
As gdb I'm using "GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1.1+b1)"
What steps reproduce the problem?
If possible, include a link to ... | NeedsInvestigation | low | Major |
51,287,968 | go | sync: per-cpu storage | <pre>Provide a way to create/access cpu local objects. This may make it easy to batch data
per-CPU to reduce global locking. This is a feature request.
Potential use case:
scalable stats across many goroutines - stat updates are batched in the per-CPU stat
object. Periodically or on-demand, the stat batches are aggr... | Thinking | medium | Critical |
51,287,981 | go | spec: unspecified or unclear behavior for arithmetic operators on named types | by **arnaud.porterie**:
<pre>It seems that the following code is not fully specified:
type MyType int
[...]
var m MyType
m += 0
I understand that 0 being an untype constant, it can be used in a binary operation with
a `MyType` operand. However, I cannot find what specifies that binary operations can be
used ... | NeedsInvestigation | low | Minor |
51,288,023 | go | net: Checking errors for EPIPE and ECONNRESET requires syscall | <pre>Reading and writing can cause EPIPE and ECONNRESET to be returned in addition to io.EOF.
_, err := conn.Write(data)
if oe, ok := err.(*net.OpError); ok && (oe.Err == syscall.EPIPE || oe.Err ==
syscall.ECONNRESET) {
return fmt.Errorf("Connection closed")
}
_, err := conn.Read(data)
oe, ok :=... | Thinking | low | Critical |
51,288,035 | go | x/net/tcp: provide a way to set keepalive time and interval separately | by **redforks**:
<pre>func setKeepAlivePeriod() in net/tcpsockopt_unix.go is the back end of
TCPConn.SetKeepAlivePeriod() on linux platform. It set both TCP_KEEPINTVL and
TCP_KEEPIDLE to the period passed in:
func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
if err := fd.incref(); err != nil {
r... | NeedsInvestigation | low | Critical |
51,288,047 | go | cmd/vet: add hook for file level checker short-circuits | <pre>Some vet checks could be short-circuited at the file level. For example, the unsafe
pointer checker could avoid running if unsafe has not been imported. Something similar
holds for the atomic check, the cyclic finalizer test, and the template check (if it
goes in). The asm check could probably be run only on .s fi... | Performance,Analysis | low | Minor |
51,288,059 | go | cmd/compile: Opportunity for de-pessimization in provably const range loops | <pre>What does 'go version' print?
go version go1.3 linux/amd64
What steps reproduce the problem?
Using the 2-return 'range' over a slice of structs will copy each struct, even if the
struct is provably not modified in the loop. This is a premature pessimization that the
compiler could and should eliminate. Ideall... | Suggested | low | Major |
51,288,069 | go | go/types: confusing behaviour of Selection.Indirect() for Kind()==MethodVal | <pre>In go/types/selection.go, the intended significance of the Indirect flag (for MethodVal)
is hard to tell from the example. I was assuming that is means whether there are any
pointer indirections between the type of the receiver and the declared type of the
method, but that doesn't seem to explain it:
I instrumen... | NeedsInvestigation | low | Major |
51,288,073 | go | cmd/compile: Debug information missing : no stack info , no variables info using gdb | by **guybrandw**:
<pre>Since version 1.3 , I cant get debugging information .
using both linux64 , windows64/32 :
1. the variables displays values with no correlation to the real value (fmt.Print()
displays the right values) .
2. the call stack displays only the last step of the stack , other steps are displayed
as ??... | NeedsInvestigation | medium | Critical |
51,288,130 | go | go/doc: incorrect href link for dot import | by **fgmarand**:
<pre>What does 'go version' print?
go version go1.3 linux/amd64
What steps reproduce the problem?
If possible, include a link to a program on play.golang.org.
1. unpack the archive in src/
2. start godoc -http=:6060
3. go to <a href="http://localhost:6060/pkg/outer/inner">http://localhost:6060/pkg... | NeedsInvestigation | low | Minor |
51,288,138 | go | cmd/vet: check for useless assignments to struct fields | <pre>Implement this TODO from the assignment checker:
// TODO: should also check for assignments to struct fields inside methods
// that are on T instead of *T.
Discussion at <a href="https://groups.google.com/forum/#">https://groups.google.com/forum/#</a>!topic/golang-nuts/rSTE4G75QQU/discussion.
This might also b... | Analysis | low | Minor |
51,288,145 | go | cmd/compile: Wrong type reported for constant in type mismatch report | <pre>In the following code:
func Foo() []float64 {
return 0
}
gc reports "cannot use 0 (type int) as type []float64 in return argument".
However, 0 is not an integer, 0 is a constant.
<a href="http://play.golang.org/p/hyUix7H8aX">http://play.golang.org/p/hyUix7H8aX</a></pre>
| NeedsInvestigation | low | Minor |
51,288,165 | go | cmd/cgo: build failed when any code have CFLAGS: -Werror=unused-vairable | by **Snyh1010**:
<pre>1. What is a short input program that triggers the error?
package main
//#cgo CFLAGS: -Werror=unused-variable
//void test(){}
import "C"
func main() {
C.test()
}
2. What is the full compiler output?
snyh:shm$go build
# _/run/shm
./a.go: In function ‘_cgo_043ca501ac1f_Cfunc_t... | help wanted,NeedsInvestigation | low | Critical |
51,288,188 | go | x/net/ether: create package that supports raw ethernet sockets | by **nathan@nathan.io**:
<pre>It would be useful if Go supported raw ethernet sockets. It is indicated that this was
planned in a TODO on net.go:
// TODO(rsc):
// support for raw ethernet sockets
Is this still planned?
Thanks!</pre>
| help wanted | low | Major |
51,288,204 | go | runtime: TestStackMem needs to be run in isolation to be accurate | <pre>See CL 119330044
TestStackMem measures the amount of stack used, which can change due to other tests
running simultaneously.
We see instances of the amount of stack used going negative. This bug requests a way of
running this test in isolation so it isn't degraded by other nearby tests.</pre>
| NeedsInvestigation | low | Critical |
51,288,235 | go | testing/quick: generate NaN and +/-Inf for float and complex parameters | <pre><a href="http://play.golang.org/p/sc5S0sZorl">http://play.golang.org/p/sc5S0sZorl</a>
quick's default generator never produces NaN or +/-Inf. These are commonly-missed edge
cases.</pre>
| NeedsInvestigation | low | Minor |
51,288,262 | go | cmd/compile: Manually calling init should provide a better error message, currently says "undefined: init" | <pre>Attempting to manually call an init() function fails with the somewhat cryptic compiler
error "undefined: init".
It should indicate that init is a special symbol (automatically run) and cannot be
manually called.
<a href="http://play.golang.org/p/d2A2m56Fvp">http://play.golang.org/p/d2A2m56Fvp</a></pre... | NeedsFix | low | Critical |
51,288,278 | go | runtime: fatal error: cannot map pages in arena address space on Windows | by **kaixinlaoshu2008**:
<pre>What does 'go version' print?
go 1.3 windows/386
What steps reproduce the problem?
file, handler, err := r.FormFile("file")
...
defer file.Close()
Use FormFile to receive documents.
When i upload a flie(100M) 4 or 5 times will get errors.
What happened?
fatal error: runtime:... | OS-Windows | medium | Critical |
51,288,294 | go | reflect: Add UnderlyingType(reflect.Type) | <pre>The go spec refers to the underlying type of a given type T:
Each type T has an underlying type: If T is one of the predeclared boolean, numeric, or
string types, or a type literal, the corresponding underlying type is T itself.
Otherwise, T's underlying type is the underlying type of the type to which T refers i... | NeedsDecision,FeatureRequest | low | Minor |
51,288,354 | go | gdb: Gdb doesn't show strings values | by **ignatovs**:
<pre>Mac OS X 10.9.4
What does 'go version' print?
go version go1.3.1 darwin/amd64 (via brew)
GNU gdb (GDB) 7.7.1 (via brew)
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <<a href="http://gnu.org/licenses/gpl.html>">http://gnu.org/licenses/gpl.html... | NeedsInvestigation | low | Critical |
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