Optimize Directory.GetFiles by passing safe patterns to NtQueryDirectoryFile#122947

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stephentoub merged 11 commits intomainfrom

copilot/optimize-directory-getfiles-patterns

Jan 26, 2026

Commits on Jan 22, 2026

Initial plan

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Add OS-level pattern filtering for Directory.GetFiles optimization
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Add more tests
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Commits on Jan 24, 2026

Add .a and .ab files to LeadingDotPatterns test for DOS_QM collapsing

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Fix Unix test failures: set AttributesToSkip=0 for dotfile tests

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Commits on Jan 25, 2026