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Merged
merged 7 commits into from
May 16, 2018
Merged

Added missing valid options for -langversion compiler option #5371

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b3ff6b9
Added missing valid options for -langversion compiler option
pkulikov May 14, 2018
5f6d0e2
Updated minimum compiler version section
pkulikov May 14, 2018
266da53
Removed duplicate text
pkulikov May 14, 2018
94296d2
Updated ms.date
pkulikov May 14, 2018
3cef236
Updated links to ECMA-334 editions
pkulikov May 15, 2018
3614eaa
Revert C#4.0 spec link
pkulikov May 15, 2018
012a175
Added Visual Studio 2017 versions
pkulikov May 15, 2018
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30 changes: 15 additions & 15 deletions docs/csharp/language-reference/compiler-options/langversion-compiler-option.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: "-langversion (C# Compiler Options)"
ms.date: 07/20/2015
ms.date: 05/14/2018
f1_keywords:
- "/langversion"
helpviewer_keywords:
Expand Down Expand Up @@ -32,12 +32,13 @@ Causes the compiler to accept only syntax that is included in the chosen C# lang
|5|The compiler accepts only syntax that is included in C# 5.0 or lower <sup id="TCS5">[CS5](#FCS5)</sup>|
|6|The compiler accepts only syntax that is included in C# 6.0 or lower <sup id="TCS6">[CS6](#FCS6)</sup>|
|7|The compiler accepts only syntax that is included in C# 7.0 or lower <sup id="TCS7">[CS7](#FCS7)</sup>|
|7.1|The compiler accepts only syntax that is included in C# 7.1 or lower <sup id="TCS71">[CS71](#FCS71)</sup>|
|7.2|The compiler accepts only syntax that is included in C# 7.2 or lower <sup id="TCS72">[CS72](#FCS72)</sup>|
|7.3|The compiler accepts only syntax that is included in C# 7.3 or lower <sup id="TCS73">[CS73](#FCS73)</sup>|
|latest|The compiler accepts all valid language syntax that it can support. <sup id="TLatest">[Latest](#FLatest)</sup>|

<!--- Uncomment and move these above
|latest| once they're officially released
|7.1|The compiler accepts only syntax that is included in C# 7.1 or lower <sup id="TCS71">[CS71](#FCS71)</sup>|
|7.2|The compiler accepts only syntax that is included in C# 7.2 or lower <sup id="TCS71">[CS72](#FCS72)</sup>|
|8|The compiler accepts only syntax that is included in C# 8 or lower <sup id="TCS71">[CS8](#FCS8)</sup>|
|8|The compiler accepts only syntax that is included in C# 8 or lower <sup id="TCS8">[CS8](#FCS8)</sup>|
-->


Expand All @@ -63,23 +64,21 @@ Causes the compiler to accept only syntax that is included in the chosen C# lang
For information about how to set this compiler option programmatically, see <xref:VSLangProj80.CSharpProjectConfigurationProperties3.LanguageVersion%2A>.

## See Also
[C# Compiler Options](../../../csharp/language-reference/compiler-options/index.md)
[C# Compiler Options](index.md)
[Managing Project and Solution Properties](/visualstudio/ide/managing-project-and-solution-properties)

### C# Language Specification
[C# Language Specification Reference](../../../csharp/language-reference/language-specification/index.md) : .NET Foundation
[C# Language Specification Reference](../language-specification/index.md) : .NET Foundation
C# 1.0/1.1 [ISO/IEC 23270:2003](https://www.iso.org/standard/36768.html) Information technology -- C# Language Specification : ISO Catalogue
C# 2.0 [ISO/IEC 23270:2006](https://www.iso.org/standard/42926.html) Information technology -- C# Language Specification : ISO Catalogue
C# 2.0 [c042926_ISO_IEC_23270_2006(E).zip](http://standards.iso.org/ittf/PubliclyAvailableStandards/c042926_ISO_IEC_23270_2006(E).zip) ISO/IEC 23270:2006 in PDF format : ISO Freely Available Standards
C# 3.0 [CSharp Language Specification.doc](http://download.microsoft.com/download/3/8/8/388e7205-bc10-4226-b2a8-75351c669b09/CSharp%20Language%20Specification.doc) C# Language Specification Version 3.0 : Microsoft Corporation
C# 4.0 [Ecma-334.pdf](https://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf) Standard ECMA-334 4th Edition
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@BillWagner BillWagner May 15, 2018

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This link now goes to C# 5.0. I'm looking for the C# 4.0 spec download. We may merge this without fixing that, because I can't find a download link for 4.0 yet.

C# 5.0 [CSharp Language Specification.docx](https://www.microsoft.com/download/details.aspx?id=7029) C# Language Specification Version 5.0 : Microsoft Corporation
C# 5.0 [Ecma-334.pdf](https://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf) Standard ECMA-334 5th Edition
C# 6.0 [README.md](https://github.com/dotnet/csharplang/blob/master/spec/README.md) C# Language Specification Version 6 - Unofficial Draft : .NET Foundation
C# 7.0 (not currently available)
C# 7.0 and later (not currently available)

<!--- Uncomment and add to the above when they become officially released
C# 7.1 (spec is not yet finished)
C# 7.2 (spec is not yet finished)
C# 8.0 (spec is not yet finished)
-->

Expand All @@ -90,10 +89,11 @@ Causes the compiler to accept only syntax that is included in the chosen C# lang
[↩](#TCS4)<a name="FCS4">CS4</a>: Microsoft Visual Studio/Build Tools 2010 or bundled .Net Framework 4.0 compiler
[↩](#TCS5)<a name="FCS5">CS5</a>: Microsoft Visual Studio/Build Tools 2012 or bundled .Net Framework 4.5 compiler
[↩](#TCS6)<a name="FCS6">CS6</a>: Microsoft Visual Studio/Build Tools 2015
[↩](#TCS7)<a name="FCS7">CS7</a>, <a name="FLatest">Latest</a>: Microsoft Visual Studio/Build Tools 2017
[↩](#TCS7)<a name="FCS7">CS7</a>: Microsoft Visual Studio/Build Tools 2017
[↩](#TCS71)<a name="FCS71">CS71</a>: Microsoft Visual Studio/Build Tools 2017, version 15.3
[↩](#TCS72)<a name="FCS72">CS72</a>: Microsoft Visual Studio/Build Tools 2017, version 15.5
[↩](#TCS73)<a name="FCS73">CS73</a>, <a name="FLatest">Latest</a>: Microsoft Visual Studio/Build Tools 2017, version 15.7

<!--- Uncomment and add to the above when they become officially released
[↩](#TCS71)<a name="FCS71">CS71</a>: Microsoft Visual Studio/Build Tools 20??
[↩](#TCS72)<a name="FCS72">CS72</a>: Microsoft Visual Studio/Build Tools 20??
[↩](#TCS8)<a name="FCS71">CS8</a>: Microsoft Visual Studio/Build Tools 20??
[↩](#TCS8)<a name="FCS8">CS8</a>: Microsoft Visual Studio/Build Tools 20??
-->