Move polyfills for !NET targets to src/libraries/Common/src/Polyfills/#126287

Merged

EgorBo merged 22 commits intomainfrom

common-pollyfills

Apr 1, 2026

Commits on Mar 30, 2026

move all pollyfills to a common folder
EgorBo
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Revert OperatingSystem polyfills, expand Array.MaxLength usage, inline IsFinite

EgorBo
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Copilot
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Move Immutable Polyfills.cs to Common/src/Polyfills/

EgorBo
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Copilot
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Merge remote-tracking branch 'origin/main' into common-pollyfills
EgorBo
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Move Reflection.Metadata Polyfills.cs to Common/src/Polyfills/

EgorBo
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Copilot
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Apply existing polyfills to more libraries

EgorBo
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Copilot
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Address PR feedback

EgorBo
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Copilot
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Add RuntimeHelpersPolyfills, clean up STJ #if NET blocks

EgorBo
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Copilot
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Address PR review feedback

EgorBo
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Copilot
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Revert SimpleConsoleFormatter.cs, use collection literal for char span

EgorBo
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Copilot
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Revert DiagnosticSource polyfill change (net481 CI uses VS MSBuild)

EgorBo
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Merge remote-tracking branch 'origin/main' into common-pollyfills
EgorBo
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FB
EgorBo
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Update src/libraries/Common/src/Polyfills/CollectionsPolyfills.cs

EgorBo
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jkotas
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Merge branch 'common-pollyfills' of https://github.com/dotnet/runtime into common-pollyfills
EgorBo
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Address review feedback: fix usings, remove dead DictionaryPolyfills

EgorBo
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Copilot
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Move DictionaryExtensions.cs to Common/src/Polyfills/DictionaryPolyfills.cs

EgorBo
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Copilot
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Use file-scoped namespaces in Polyfills; unrevert DiagnosticSource polyfill

EgorBo
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Copilot
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