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fmt: non-exported nil interfaces show up as "?reflect.Value?" on "%#v" #8843

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niemeyer opened this issue Sep 30, 2014 · 3 comments
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fmt: non-exported nil interfaces show up as "?reflect.Value?" on "%#v" #8843

niemeyer opened this issue Sep 30, 2014 · 3 comments
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Go1.4

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@niemeyer
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This code:

    type T struct { v interface{} }
    fmt.Printf("%#v\n", T{})

outputs this:

    main.T{v:?reflect.Value?}
@niemeyer
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Comment 1:

Labels changed: added release-go1.4, repo-main.

@rsc
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rsc commented Sep 30, 2014

Comment 2:

Status changed to Accepted.

@robpike
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robpike commented Oct 1, 2014

Comment 3:

This issue was closed by revision 9f40842.

Status changed to Fixed.

@rsc rsc added this to the Go1.4 milestone Apr 14, 2015
@rsc rsc removed the release-go1.4 label Apr 14, 2015
@golang golang locked and limited conversation to collaborators Jun 25, 2016
wheatman pushed a commit to wheatman/go-akaros that referenced this issue Jun 25, 2018
@robpike @wheatman
fmt: fix internal unknownType function
cf62b4d 
This thing should never be called, but before
151960044 it was being called, incorrectly.
This is now just a precaution but let's pretend it
Fixes golang#8843
even though that was fixed by 151960044.
The test case was already there and ran, another mystery.

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/151970043
wheatman pushed a commit to wheatman/go-akaros that referenced this issue Jun 26, 2018
@robpike @wheatman
fmt: fix internal unknownType function
c356dc9 
This thing should never be called, but before
151960044 it was being called, incorrectly.
This is now just a precaution but let's pretend it
Fixes golang#8843
even though that was fixed by 151960044.
The test case was already there and ran, another mystery.

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/151970043
wheatman pushed a commit to wheatman/go-akaros that referenced this issue Jul 9, 2018
@robpike @wheatman
fmt: fix internal unknownType function
839b954 
This thing should never be called, but before
151960044 it was being called, incorrectly.
This is now just a precaution but let's pretend it
Fixes golang#8843
even though that was fixed by 151960044.
The test case was already there and ran, another mystery.

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/151970043
wheatman pushed a commit to wheatman/go-akaros that referenced this issue Jul 30, 2018
@robpike @wheatman
fmt: fix internal unknownType function
b6a65ef 
This thing should never be called, but before
151960044 it was being called, incorrectly.
This is now just a precaution but let's pretend it
Fixes golang#8843
even though that was fixed by 151960044.
The test case was already there and ran, another mystery.

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/151970043
This issue was closed.
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