Use more consistent argument validation in Immutable collection types#127157

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copilot/fix-range-checks-in-helpers

Commits on Apr 19, 2026

Fix range checks in System.Collections.Immutable helpers for consistency and overflow handling

Copilot
and
MihaZupan
authored
Convert redundant Requires.Range to Debug.Assert in Node.BinarySearch

Copilot
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MihaZupan
authored
Convert redundant checks in Node.Sort and Node.Reverse to Debug.Assert

Copilot
and
MihaZupan
authored
Add Requires.ValidateRange shared helper and normalize blank lines after validation

Copilot
and
MihaZupan
authored
Apply Requires.ValidateRange to ImmutableArray and ImmutableArray.Builder

Copilot
and
MihaZupan
authored
Replace duplicated Requires.* with Debug.Assert in ImmutableList<T>.Node

Copilot
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MihaZupan
authored

Commits on Apr 20, 2026