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Merged
merged 2 commits into from
Mar 12, 2025
Merged

Add InlineArrayX types #113403

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96535f9
Add InlineArrayX types
333fred Mar 12, 2025
e2ef692
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333fred Mar 12, 2025
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3 changes: 2 additions & 1 deletion src/libraries/System.Private.CoreLib/src/System.Private.CoreLib.Shared.projitems
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Expand Up @@ -857,6 +857,7 @@
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\InternalsVisibleToAttribute.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\IntrinsicAttribute.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\IsByRefLikeAttribute.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\InlineArray.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\InlineArrayAttribute.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\IsConst.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Runtime\CompilerServices\IsExternalInit.cs" />
Expand Down Expand Up @@ -2790,4 +2791,4 @@
<Compile Include="$(MSBuildThisFileDirectory)System\Threading\Wasi\WasiPollWorld.wit.imports.wasi.io.v0_2_0.IPoll.cs" />
<Compile Include="$(MSBuildThisFileDirectory)System\Threading\Wasi\WasiPollWorld.wit.imports.wasi.io.v0_2_0.PollInterop.cs" />
</ItemGroup>
</Project>
</Project>
76 changes: 76 additions & 0 deletions src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/InlineArray.cs
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@@ -0,0 +1,76 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace System.Runtime.CompilerServices
{
[InlineArray(2)]
public struct InlineArray2<T>
{
private T t;
}
[InlineArray(3)]
public struct InlineArray3<T>
{
private T t;
}
[InlineArray(4)]
public struct InlineArray4<T>
{
private T t;
}
[InlineArray(5)]
public struct InlineArray5<T>
{
private T t;
}
[InlineArray(6)]
public struct InlineArray6<T>
{
private T t;
}
[InlineArray(7)]
public struct InlineArray7<T>
{
private T t;
}
[InlineArray(8)]
public struct InlineArray8<T>
{
private T t;
}
[InlineArray(9)]
public struct InlineArray9<T>
{
private T t;
}
[InlineArray(10)]
public struct InlineArray10<T>
{
private T t;
}
[InlineArray(11)]
public struct InlineArray11<T>
{
private T t;
}
[InlineArray(12)]
public struct InlineArray12<T>
{
private T t;
}
[InlineArray(13)]
public struct InlineArray13<T>
{
private T t;
}
[InlineArray(14)]
public struct InlineArray14<T>
{
private T t;
}
[InlineArray(15)]
public struct InlineArray15<T>
{
private T t;
}
}
70 changes: 70 additions & 0 deletions src/libraries/System.Runtime/ref/System.Runtime.cs
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Expand Up @@ -13490,6 +13490,76 @@ public sealed partial class IndexerNameAttribute : System.Attribute
{
public IndexerNameAttribute(string indexerName) { }
}
[InlineArray(2)]
public struct InlineArray2<T>
{
private T t;
}
[InlineArray(3)]
public struct InlineArray3<T>
{
private T t;
}
[InlineArray(4)]
public struct InlineArray4<T>
{
private T t;
}
[InlineArray(5)]
public struct InlineArray5<T>
{
private T t;
}
[InlineArray(6)]
public struct InlineArray6<T>
{
private T t;
}
[InlineArray(7)]
public struct InlineArray7<T>
{
private T t;
}
[InlineArray(8)]
public struct InlineArray8<T>
{
private T t;
}
[InlineArray(9)]
public struct InlineArray9<T>
{
private T t;
}
[InlineArray(10)]
public struct InlineArray10<T>
{
private T t;
}
[InlineArray(11)]
public struct InlineArray11<T>
{
private T t;
}
[InlineArray(12)]
public struct InlineArray12<T>
{
private T t;
}
[InlineArray(13)]
public struct InlineArray13<T>
{
private T t;
}
[InlineArray(14)]
public struct InlineArray14<T>
{
private T t;
}
[InlineArray(15)]
public struct InlineArray15<T>
{
private T t;
}
[System.AttributeUsageAttribute(System.AttributeTargets.Struct, AllowMultiple=false)]
public sealed partial class InlineArrayAttribute : System.Attribute
{
Expand Down
201 changes: 201 additions & 0 deletions ...em.Runtime/tests/System.Runtime.Tests/System/Runtime/CompilerServices/InlineArrayTests.cs
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@@ -0,0 +1,201 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Reflection;
using Xunit;

namespace System.Runtime.CompilerServices.Tests
{
public static class InlineArrayTests
{
[Fact]
public void InlineArray2Test()
{
InlineArray2<int> inlineArray2 = new InlineArray2<int>();
inlineArray2[0] = 1;
inlineArray2[1] = 2;
Assert.Equal(1, inlineArray2[0]);
Assert.Equal(2, inlineArray2[1]);
}

[Fact]
public void InlineArray3Test()
{
InlineArray3<int> inlineArray3 = new InlineArray3<int>();
inlineArray3[0] = 1;
inlineArray3[1] = 2;
inlineArray3[2] = 3;
Assert.Equal(1, inlineArray3[0]);
Assert.Equal(2, inlineArray3[1]);
Assert.Equal(3, inlineArray3[2]);
}

[Fact]
public void InlineArray4Test()
{
InlineArray4<int> inlineArray4 = new InlineArray4<int>();
for (int i = 0; i < 4; i++)
{
inlineArray4[i] = i + 1;
}
for (int i = 0; i < 4; i++)
{
Assert.Equal(i + 1, inlineArray4[i]);
}
}

[Fact]
public void InlineArray5Test()
{
InlineArray5<int> inlineArray5 = new InlineArray5<int>();
for (int i = 0; i < 5; i++)
{
inlineArray5[i] = i + 1;
}
for (int i = 0; i < 5; i++)
{
Assert.Equal(i + 1, inlineArray5[i]);
}
}

[Fact]
public void InlineArray6Test()
{
InlineArray6<int> inlineArray6 = new InlineArray6<int>();
for (int i = 0; i < 6; i++)
{
inlineArray6[i] = i + 1;
}
for (int i = 0; i < 6; i++)
{
Assert.Equal(i + 1, inlineArray6[i]);
}
}

[Fact]
public void InlineArray7Test()
{
InlineArray7<int> inlineArray7 = new InlineArray7<int>();
for (int i = 0; i < 7; i++)
{
inlineArray7[i] = i + 1;
}
for (int i = 0; i < 7; i++)
{
Assert.Equal(i + 1, inlineArray7[i]);
}
}

[Fact]
public void InlineArray8Test()
{
InlineArray8<int> inlineArray8 = new InlineArray8<int>();
for (int i = 0; i < 8; i++)
{
inlineArray8[i] = i + 1;
}
for (int i = 0; i < 8; i++)
{
Assert.Equal(i + 1, inlineArray8[i]);
}
}

[Fact]
public void InlineArray9Test()
{
InlineArray9<int> inlineArray9 = new InlineArray9<int>();
for (int i = 0; i < 9; i++)
{
inlineArray9[i] = i + 1;
}
for (int i = 0; i < 9; i++)
{
Assert.Equal(i + 1, inlineArray9[i]);
}
}

[Fact]
public void InlineArray10Test()
{
InlineArray10<int> inlineArray10 = new InlineArray10<int>();
for (int i = 0; i < 10; i++)
{
inlineArray10[i] = i + 1;
}
for (int i = 0; i < 10; i++)
{
Assert.Equal(i + 1, inlineArray10[i]);
}
}

[Fact]
public void InlineArray11Test()
{
InlineArray11<int> inlineArray11 = new InlineArray11<int>();
for (int i = 0; i < 11; i++)
{
inlineArray11[i] = i + 1;
}
for (int i = 0; i < 11; i++)
{
Assert.Equal(i + 1, inlineArray11[i]);
}
}

[Fact]
public void InlineArray12Test()
{
InlineArray12<int> inlineArray12 = new InlineArray12<int>();
for (int i = 0; i < 12; i++)
{
inlineArray12[i] = i + 1;
}
for (int i = 0; i < 12; i++)
{
Assert.Equal(i + 1, inlineArray12[i]);
}
}

[Fact]
public void InlineArray13Test()
{
InlineArray13<int> inlineArray13 = new InlineArray13<int>();
for (int i = 0; i < 13; i++)
{
inlineArray13[i] = i + 1;
}
for (int i = 0; i < 13; i++)
{
Assert.Equal(i + 1, inlineArray13[i]);
}
}

[Fact]
public void InlineArray14Test()
{
InlineArray14<int> inlineArray14 = new InlineArray14<int>();
for (int i = 0; i < 14; i++)
{
inlineArray14[i] = i + 1;
}
for (int i = 0; i < 14; i++)
{
Assert.Equal(i + 1, inlineArray14[i]);
}
}

[Fact]
public void InlineArray15Test()
{
InlineArray15<int> inlineArray15 = new InlineArray15<int>();
for (int i = 0; i < 15; i++)
{
inlineArray15[i] = i + 1;
}
for (int i = 0; i < 15; i++)
{
Assert.Equal(i + 1, inlineArray15[i]);
}
}
}
}
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