Description

We compile our product in a .NET 8.0 environment and get error CS0121: The call is ambiguous between the following methods or properties: with the latest version of TUnit.

Expected Behavior

No compilation error

Actual Behavior

Compilation error CS0121

Steps to Reproduce

global.json

{
  "sdk": {
    "version": "8.0.422",
    "rollForward": "latestFeature"
  }
}

[Test]
public async Task Guid_IsEqualTo_IsAmbiguous_OnSdk8(CancellationToken cancellationToken)
{
    var expected = Guid.Parse("11111111-1111-1111-1111-111111111111");
    var actual = Guid.Parse("11111111-1111-1111-1111-111111111111");

    // CS0121: ambiguous between IsEqualTo<TValue, TOther> and IsEqualTo<TValue>
    await Assert.That(actual).IsEqualTo(expected);
}

TUnit Version

1.56.25

.NET Version

.NET 8.0

Operating System

Linux

IDE / Test Runner

dotnet CLI (dotnet test / dotnet run)

Error Output / Stack Trace

error CS0121: The call is ambiguous between the following methods or properties: 'EqualsAssertionExtensions.IsEqualTo<TValue, TOther>(IAssertionSource<TValue>, TOther?, string?)' and 'EqualsAssertionExtensions.IsEqualTo<TValue>(IAssertionSource<TValue>, TValue?, string?)'

Additional Context

No response

IDE-Specific Issue?

• I've confirmed this issue occurs when running via dotnet test or dotnet run, not just in my IDE