Enable generation of TASTy files readable for older compilers#14156

Merged

prolativ merged 22 commits intoscala:masterfrom

dotty-staging:scala-target-flag

Jan 19, 2022

Commits on Jan 17, 2022

Run test groups with different compiler versions

Kordyjan
authored and
prolativ
committed
Add -scala-release flag

Kordyjan
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prolativ
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Output specified tasty version

Kordyjan
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prolativ
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Handle classpath substitution in classpath

Kordyjan
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prolativ
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Fix pickler tests

Kordyjan
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prolativ
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Change `-scala-release` flag into proper VersionSetting

Kordyjan
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prolativ
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Add `since` annotation

Kordyjan
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prolativ
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Add since annotations to all symbols added in 3.1

Kordyjan
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prolativ
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Restrict scope of `since` annotation

Kordyjan
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prolativ
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Check for types with `since` annotation

Kordyjan
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prolativ
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wip

Kordyjan
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prolativ
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Finalize work on @since and -scala-release:
prolativ
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Reworks for forward compat:
prolativ
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Use a more portable way to download an old compiler for tests
prolativ
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scala-release: Adjust MiMa filters; Revert changes to tasty module
prolativ
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-Yscala-release support: extend community build with basic forward-compat tests (compiling selected projects with "-Yscala-release 3.0")
prolativ
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-Yscala-release support: test cats-effect compiled with scala 3.0.2 while the dependencies are compiled with -Yscala-release 3.0; improve documentation
prolativ
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-Yscala-release support: Improve caching artifacts downloaded for tests
prolativ
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-Yscala-release support: temporarily enable forward compat community build tests to run always
prolativ
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-Yscala-release support: checking if classes come from stdlib based on jar name; better documentation
prolativ
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Commits on Jan 18, 2022

-Yscala-release support: checking if classes come from stdlib based on jar name; better documentation - v2
prolativ
committed

Commits on Jan 19, 2022

-Yscala-release support: fix documentation; run extended CI only for nightly builds
prolativ
committed