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SpanOfT: Fix reference types#6954

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jkotas merged 1 commit intodotnet:SpanOfTfrom
jkotas:SpanOfT
Aug 29, 2016
Merged

SpanOfT: Fix reference types#6954
jkotas merged 1 commit intodotnet:SpanOfTfrom
jkotas:SpanOfT

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@jkotas jkotas commented Aug 29, 2016

  • Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
  • Add array covariance checks to guarantee type safety.

- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
if ((uint)start >= (uint)array.Length || (uint)length > (uint)(array.Length - start))
ThrowHelper.ThrowArgumentOutOfRangeException();

if (default(T) == null) // Arrays of valuetypes are nnever covariant
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typo nnever -> never

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Fixed in #6959. Thanks for taking a look!

jkotas added a commit to jkotas/coreclr that referenced this pull request Oct 29, 2016
- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
jkotas added a commit to jkotas/coreclr that referenced this pull request Oct 29, 2016
- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
jkotas added a commit to jkotas/coreclr that referenced this pull request Oct 29, 2016
- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
jkotas added a commit to jkotas/coreclr that referenced this pull request Oct 29, 2016
- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
jkotas added a commit to jkotas/coreclr that referenced this pull request Oct 31, 2016
- Generic ArrayPinningHelper resulted into incorrect array data offset for reference types. Use non-generic one instead.
- Add array covariance checks to guarantee type safety.
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3 participants