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ConvertFrom-Json keys collision: behavior difference between Core and Full #1567

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ConvertFrom-Json keys collision: behavior difference between Core and Full#1567
Labels
Issue-Discussionthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassifResolution-AnsweredThe question is answered.WG-Cmdletsgeneral cmdlet issues
Milestone
6.0.0-beta1

Description

@vors
sergei (vors)
opened on Jul 29, 2016

Steps to reproduce

'{"a": "first", "a": "last"}' | ConvertFrom-Json

Expected behavior

On the full powershell, i.e. v5.1 (windows)

a
-
last

Actual behavior

ConvertFrom-Json : Can not add property a to Newtonsoft.Json.Linq.JObject. Property with the same name already exists on object.
At line:1 char:33
+ '{"a": "first", "a": "last"}' | ConvertFrom-Json
+                                 ~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [ConvertFrom-Json], ArgumentException
    + FullyQualifiedErrorId : System.ArgumentException,Microsoft.PowerShell.Commands.ConvertFromJsonCommand

Environment data

> $PSVersionTable
Name                           Value                                                                                                        
----                           -----                                                                                                        
PSVersion                      5.1.10032.0                                                                                                  
PSEdition                      PowerShellCore                                                                                               
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}                                                                                      
BuildVersion                   3.0.0.0                                                                                                      
GitCommitId                    v6.0.0-alpha.7                                                                                               
CLRVersion                                                                                                                                  
WSManStackVersion              3.0                                                                                                          
PSRemotingProtocolVersion      2.3                                                                                                          
SerializationVersion           1.1.0.1

Activity

  1. sergei (vors)
    added
    WG-Cmdletsgeneral cmdlet issues
    on Jul 29, 2016

  2. vors commented on Jul 29, 2016

    @vors
    sergei (vors)
    on Jul 29, 2016
    CollaboratorAuthor

    cc Francisco Gamino (@Francisco-Gamino)

  3. Steve Lee (SteveL-MSFT)
    modified the milestone: on Aug 4, 2016
  4. Aditya Patwardhan (adityapatwardhan)
    added
    1 - Planning
    Issue-Discussionthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassif
    on Sep 20, 2016

  5. adityapatwardhan commented on Sep 20, 2016

    @adityapatwardhan
    Aditya Patwardhan (adityapatwardhan)
    on Sep 20, 2016
    Member

    sergei (@vors) I am not able to repro this issue anymore.

    PS D:\OpenPowershell\PowerShell> '{"a": "first", "a": "last"}' | ConvertFrom-Json

a
-
last


PS D:\OpenPowershell\PowerShell> $PSVersionTable

Name                           Value
----                           -----
WSManStackVersion              3.0
PSRemotingProtocolVersion      2.3
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
CLRVersion
PSEdition                      Core
PSVersion                      6.0.0-alpha
GitCommitId                    v6.0.0-alpha.10-24-g735983b08666fa3bac5cb2805124ce89fdede68c
SerializationVersion           1.1.0.1
BuildVersion                   3.0.0.0
  6. Steve Lee (SteveL-MSFT)
    removed
    1 - Planning
    on Nov 12, 2016
  7. Steve Lee (SteveL-MSFT)
    modified the milestones: , on Feb 28, 2017
  8. Steve Lee (SteveL-MSFT)
    added
    Resolution-AnsweredThe question is answered.
    on Mar 18, 2017

  9. SteveL-MSFT commented on Mar 18, 2017

    @SteveL-MSFT
    Steve Lee (SteveL-MSFT)
    on Mar 18, 2017
    Member

    I don't repro it either with alpha.17

  10. Steve Lee (SteveL-MSFT)
    closed this as completedon Mar 18, 2017
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