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Fix file-existence validation bypassed when --file is provided explicitly#52974

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Fix file-existence validation bypassed when --file is provided explicitly#52974
Copilot wants to merge 5 commits intomainfrom
copilot/fix-defaultvaluefactory-validation

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Commits on Apr 10, 2026

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Copilot
authored
Fix DefaultValueFactory misuse in System.CommandLine get-started tutorial

Copilot
and
gewarren
authored
Simplify DefaultValueFactory to default-only; fix doc bullet to reflect actual behavior

Copilot
and
gewarren
authored
Update docs/standard/commandline/get-started-tutorial.md
gewarren
authored
Use CustomParser for token-to-FileInfo conversion and validation; DefaultValueFactory for default only

Copilot
and
gewarren
authored

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