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[SR-2582] Add -swift-version command line flag #45187

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jtbandes opened this issue Sep 8, 2016 · 4 comments
Closed

[SR-2582] Add -swift-version command line flag #45187

jtbandes opened this issue Sep 8, 2016 · 4 comments
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compiler The Swift compiler itself feature A feature request or implementation legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project source compatibility

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@jtbandes
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jtbandes commented Sep 8, 2016

Previous ID SR-2582
Radar rdar://problem/29054415
Original Reporter @jtbandes
Type New Feature
Status Resolved
Resolution Done
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels New Feature
Assignee graydon (JIRA)
Priority Medium

md5: 69481d2da35f1f5645d3bfb5ecf7eb8c

Issue Description:

Per the plan for Swift 3, 4, and beyond, the compiler will need to support older versions of the Swift language.

The best spelling anyone has come up with so far is a -swift-version 3 flag. This should be parsed and piped into LangOptions.

https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20160905/026944.html
https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20160725/025699.html
@belkadan
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belkadan commented Sep 8, 2016

@rjmccall, are you still going to be working on this?

@rjmccall
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rjmccall commented Sep 8, 2016

No, someone else should probably take it.

@swift-ci
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Comment by Graydon Hoare (JIRA)

Looking at it now.

@swift-ci
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Comment by Graydon Hoare (JIRA)

PR #4826
Merged ea5aaa6

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added feature A feature request or implementation legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project source compatibility and removed new feature labels Nov 12, 2022
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compiler The Swift compiler itself feature A feature request or implementation legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project source compatibility
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@jtbandes @belkadan @rjmccall @swift-ci @AnthonyLatsis