Enable async-stream tests on Core (#30461)

src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenAsyncIteratorTests.cs

@@ -381,7 +381,7 @@ async System.Collections.Generic.IAsyncEnumerable<int> M()
             Assert.False(m.IsIterator);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AttributesSynthesized()
         {
             string source = @"
@@ -408,7 +408,7 @@ public static async System.Collections.Generic.IAsyncEnumerable<int> M()
             });
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AttributesSynthesized_Optional()
         {
             string source = @"
@@ -1017,7 +1017,7 @@ async System.Collections.Generic.IAsyncEnumerable<int> M2()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator()
         {
@@ -1090,7 +1090,7 @@ void verifyMembersAndInterfaces(ModuleSymbol module)
             }
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_CSharp73()
         {
@@ -1122,7 +1122,7 @@ async System.Collections.Generic.IAsyncEnumerator<int> M()
             comp.VerifyDiagnostics();
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_WithReturnOnly()
         {
@@ -1145,7 +1145,7 @@ async System.Collections.Generic.IAsyncEnumerator<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void ReturningIAsyncEnumerator_WithReturn()
         {
@@ -1161,7 +1161,7 @@ System.Collections.Generic.IAsyncEnumerator<int> M()
             comp.VerifyDiagnostics();
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_WithReturnAndAwait()
         {
@@ -1185,7 +1185,7 @@ static async System.Collections.Generic.IAsyncEnumerator<int> M(int value)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         [WorkItem(31113, "https://github.com/dotnet/roslyn/issues/31113")]
         [WorkItem(31608, "https://github.com/dotnet/roslyn/issues/31608")]
@@ -1213,7 +1213,7 @@ static System.Collections.Generic.IAsyncEnumerator<int> M(int value)
             // This error message is rather poor. Tracked by https://github.com/dotnet/roslyn/issues/31113
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_WithReturnAfterAwait()
         {
@@ -1367,7 +1367,7 @@ public static async System.Collections.Generic.IAsyncEnumerable<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31608, "https://github.com/dotnet/roslyn/issues/31608")]
         public void AsyncIterator_WithoutAwait()
         {
@@ -1388,7 +1388,7 @@ public static async System.Collections.Generic.IAsyncEnumerable<int> M()
             CompileAndVerify(comp, expectedOutput: "1 END DISPOSAL DONE");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31608, "https://github.com/dotnet/roslyn/issues/31608")]
         public void AsyncIterator_WithoutAwait_WithoutAsync()
         {
@@ -1408,7 +1408,7 @@ static System.Collections.Generic.IAsyncEnumerable<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31608, "https://github.com/dotnet/roslyn/issues/31608")]
         public void AsyncIterator_WithoutAwait_WithoutAsync_LocalFunction()
         {
@@ -1432,7 +1432,7 @@ static System.Collections.Generic.IAsyncEnumerator<int> local()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31608, "https://github.com/dotnet/roslyn/issues/31608")]
         public void Iterator_WithAsync()
         {
@@ -1477,7 +1477,7 @@ public static async System.Collections.Generic.IAsyncEnumerator<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_WithoutAwait()
         {
@@ -1497,7 +1497,7 @@ static async System.Collections.Generic.IAsyncEnumerator<int> M(int value)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31057, "https://github.com/dotnet/roslyn/issues/31057")]
         public void AsyncIteratorReturningEnumerator_WithoutYield()
         {
@@ -1517,7 +1517,7 @@ static async System.Collections.Generic.IAsyncEnumerator<int> M(int value)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void CallingMoveNextAsyncTwice()
         {
             string source = @"
@@ -1554,7 +1554,7 @@ await using (var enumerator = M().GetAsyncEnumerator())
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 4 5");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(30275, "https://github.com/dotnet/roslyn/issues/30275")]
         public void CallingGetEnumeratorTwice()
         {
@@ -1630,7 +1630,7 @@ void verifyMembersAndInterfaces(ModuleSymbol module)
             }
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(30275, "https://github.com/dotnet/roslyn/issues/30275")]
         public void CallingGetEnumeratorTwice2()
         {
@@ -1673,7 +1673,7 @@ await using (var enumerator2 = enumerable.GetAsyncEnumerator())
             CompileAndVerify(comp, expectedOutput: "1 2 Stream1:3 4 2 1 2 Stream2:3 4 2 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(30275, "https://github.com/dotnet/roslyn/issues/30275")]
         public void CallingGetEnumeratorTwice3()
         {
@@ -1722,7 +1722,7 @@ static async System.Threading.Tasks.Task Main()
             CompileAndVerify(comp, expectedOutput: "Stream1:0 Stream2:0 1 2 Stream1:3 4 2 1 2 Stream2:3 4 2 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(30275, "https://github.com/dotnet/roslyn/issues/30275")]
         public void CallingGetEnumeratorTwice4()
         {
@@ -1767,7 +1767,7 @@ await foreach (var item2 in enumerable)
             CompileAndVerify(comp, expectedOutput: "Stream1:0 1 2 Stream1:3 4 42 Await Stream2:0 1 2 Stream2:3 4 42 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void CallingGetEnumeratorTwice_AfterDisposing()
         {
             string source = @"
@@ -2337,7 +2337,7 @@ .maxstack  3
             }
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithGenericReturn()
         {
             string source = @"
@@ -2367,7 +2367,7 @@ await foreach (var i in M(3))
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 4 5");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithGenericReturnFromContainingType()
         {
             string source = @"
@@ -2400,7 +2400,7 @@ await foreach (var i in C<int>.M(3))
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 4 5");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithParameter()
         {
             string source = @"
@@ -2432,7 +2432,7 @@ await foreach (var i in M(10))
             CompileAndVerify(comp, expectedOutput: "Start p:10 p:11 Value p:12 End");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithThis()
         {
             string source = @"
@@ -2486,7 +2486,7 @@ public static async System.Collections.Generic.IAsyncEnumerable<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithAwaitCompletedAndOneYieldAndOneInvocation()
         {
             string source = @"
@@ -2516,7 +2516,7 @@ await foreach (var i in M())
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 4 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithAwaitCompletedAndTwoYields()
         {
             string source = @"
@@ -2547,7 +2547,7 @@ await foreach (var i in M())
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 4 5 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithYieldAndAwait()
         {
             string source = @"
@@ -2599,7 +2599,7 @@ public static async System.Collections.Generic.IAsyncEnumerable<int> M()
             CompileAndVerify(comp, expectedOutput: expectedOutput);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithAwaitCompletedAndYieldBreakAndYieldReturn()
         {
             string source = @"
@@ -2633,7 +2633,7 @@ await foreach (var i in M())
             CompileAndVerify(comp, expectedOutput: "0 1 2 3 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithCustomCode()
         {
             verify(new[] { AwaitSlow, Write, Yield, AwaitSlow });
@@ -2747,7 +2747,7 @@ async System.Collections.Generic.IAsyncEnumerable<int> local()
             }
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithAwaitAndYieldAndAwait()
         {
             string source = @"
@@ -4508,7 +4508,7 @@ async System.Collections.Generic.IAsyncEnumerable<int> M()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithYieldReturnOnly()
         {
             string source = @"
@@ -4535,7 +4535,7 @@ await foreach (var i in M())
             CompileAndVerify(comp, expectedOutput: "1");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorWithYieldBreakOnly()
         {
             string source = @"
@@ -4721,7 +4721,7 @@ async Unknown local()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void DisposeAsyncInBadState()
         {
             string source = @"
@@ -4771,7 +4771,7 @@ public static async Task Main()
             CompileAndVerify(comp, expectedOutput: "DisposeAsync threw. Already cancelled");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void DisposeAsyncBeforeRunning()
         {
             string source = @"
@@ -4793,7 +4793,7 @@ public static async System.Threading.Tasks.Task Main()
             CompileAndVerify(comp, expectedOutput: "done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void DisposeAsyncTwiceAfterRunning()
         {
             string source = @"
@@ -4947,7 +4947,7 @@ static async Task Main()
             CompileAndVerify(comp, expectedOutput: "B1::F;D::F;B1::F;");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void AsyncIteratorReturningEnumerator_UsingCancellationToken()
         {
             string source = @"

src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenAwaitForeachTests.cs

@@ -77,7 +77,7 @@ public static async System.Threading.Tasks.Task Main()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithIAsyncEnumerator()
         {
             string source = @"
@@ -99,7 +99,7 @@ async Task M(IAsyncEnumerator<int> enumerator)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithUIntToIntConversion()
         {
             string source = @"
@@ -767,7 +767,7 @@ class Element
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithExplicitlyConvertibleElementType()
         {
             string source = @"
@@ -825,7 +825,7 @@ class Element
                 expectedOutput: "NextAsync(0) Current(1) Convert(1) Got(1) NextAsync(1) Current(2) Convert(2) Got(2) NextAsync(2) Current(3) Convert(3) Got(3) NextAsync(3) Dispose(4)");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithCaptureOfIterationVariable()
         {
             string source = @"
@@ -867,7 +867,7 @@ public async ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "Got(1) Got(2) Captured(1)");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithGenericIterationVariable()
         {
             string source = @"
@@ -924,7 +924,7 @@ public async ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "NextAsync(1) Current(1) Got(1) NextAsync(2) Current(2) Got(2) NextAsync(3) Current(3) Got(3) NextAsync(4) Dispose(4)");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithThrowingGetAsyncEnumerator()
         {
             string source = @"
@@ -964,7 +964,7 @@ public ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "exception");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithThrowingMoveNextAsync()
         {
             string source = @"
@@ -1007,7 +1007,7 @@ public async ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "dispose exception");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithThrowingCurrent()
         {
             string source = @"
@@ -1054,7 +1054,7 @@ public async ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "wait dispose exception");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithThrowingDisposeAsync()
         {
             string source = @"
@@ -1855,7 +1855,7 @@ public sealed class Enumerator
             Assert.Equal(default, model.GetForEachStatementInfo(foreachSyntax));
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_RefStruct()
         {
             string source = @"
@@ -1902,7 +1902,7 @@ public S(int i)
             CompileAndVerify(comp, expectedOutput: "1 2 Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_RefReturningCurrent()
         {
             string source = @"
@@ -1984,7 +1984,7 @@ public System.Threading.Tasks.Task<bool> MoveNextAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_WithStruct_MoveNextAsyncReturnsTask()
         {
             string source = @"
@@ -2037,7 +2037,7 @@ public async ValueTask DisposeAsync()
                 expectedOutput: "NextAsync(0) Current(0) Got(1) NextAsync(1) Current(1) Got(2) NextAsync(2) Current(2) Got(3) NextAsync(3) Current(3) Got(4) NextAsync(4) DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_MoveNextAsyncReturnsValueTask()
         {
             string source = @"
@@ -2100,7 +2100,7 @@ public async ValueTask DisposeAsync()
             Assert.True(internalInfo.NeedsDisposal);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31609, "https://github.com/dotnet/roslyn/issues/31609")]
         public void TestWithPattern_MoveNextAsyncReturnsAwaitable()
         {
@@ -2160,7 +2160,7 @@ public class Awaiter : System.Runtime.CompilerServices.INotifyCompletion
             Assert.Equal("System.Int32", info.ElementType.ToTestDisplayString());
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31609, "https://github.com/dotnet/roslyn/issues/31609")]
         public void TestWithPattern_MoveNextAsyncReturnsAwaitable_WithoutGetAwaiter()
         {
@@ -2194,7 +2194,7 @@ public class Awaitable
             VerifyEmptyForEachStatementInfo(comp);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31609, "https://github.com/dotnet/roslyn/issues/31609")]
         public void TestWithPattern_MoveNextAsyncReturnsAwaitable_WithoutIsCompleted()
         {
@@ -2245,7 +2245,7 @@ private static void VerifyEmptyForEachStatementInfo(CSharpCompilation comp)
             Assert.Null(info.ElementType);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31609, "https://github.com/dotnet/roslyn/issues/31609")]
         public void TestWithPattern_MoveNextAsyncReturnsAwaitable_WithoutGetResult()
         {
@@ -2285,7 +2285,7 @@ public class Awaiter : System.Runtime.CompilerServices.INotifyCompletion
             VerifyEmptyForEachStatementInfo(comp);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(31609, "https://github.com/dotnet/roslyn/issues/31609")]
         public void TestWithPattern_MoveNextAsyncReturnsAwaitable_WithoutOnCompleted()
         {
@@ -2326,7 +2326,7 @@ public class Awaiter
             VerifyEmptyForEachStatementInfo(comp);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_MoveNextAsyncReturnsBadType()
         {
             string source = @"
@@ -2362,7 +2362,7 @@ public class AsyncEnumerator
             Assert.Null(info.ElementType);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_WithUnsealed()
         {
             string source = @"
@@ -2609,7 +2609,7 @@ .maxstack  3
 }", sequencePoints: "C+<Main>d__0.MoveNext", source: source + s_IAsyncEnumerable);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPattern_WithIAsyncDisposable()
         {
             string source = @"
@@ -2774,7 +2774,7 @@ IAsyncEnumerator<int> IAsyncEnumerable<int>.GetAsyncEnumerator(System.Threading.
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface()
         {
             string source = @"
@@ -2847,7 +2847,7 @@ async ValueTask IAsyncDisposable.DisposeAsync()
             Assert.True(internalInfo.NeedsDisposal);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface_OnStruct_ImplicitInterfaceImplementation()
         {
             string source = @"
@@ -3114,7 +3114,7 @@ .maxstack  3
 }");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface_WithEarlyCompletion1()
         {
             string source = @"
@@ -3166,7 +3166,7 @@ public ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "NextAsync(2) Current(3) Got(3) NextAsync(3) Dispose(4) Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface_WithBreakAndContinue()
         {
             string source = @"
@@ -3221,7 +3221,7 @@ public async ValueTask DisposeAsync()
                 expectedOutput: "NextAsync(0) Current(1) Got(1) NextAsync(1) Current(2) Continue(2) NextAsync(2) Current(3) Continue(3) NextAsync(3) Current(4) Break Dispose(4) Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface_WithGoto()
         {
             string source = @"
@@ -3277,7 +3277,7 @@ public async ValueTask DisposeAsync()
                 expectedOutput: "NextAsync(0) Current(1) Got(1) NextAsync(1) Current(2) Continue(2) NextAsync(2) Current(3) Continue(3) NextAsync(3) Current(4) Goto Dispose(4) Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterface_WithStruct()
         {
             string source = @"
@@ -3381,7 +3381,7 @@ IAsyncEnumerator<int> IAsyncEnumerable<int>.GetAsyncEnumerator(System.Threading.
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullCollection()
         {
             string source = @"
@@ -3421,7 +3421,7 @@ internal struct AsyncEnumerator : IAsyncEnumerator<int>
             CompileAndVerify(comp, expectedOutput: "Success");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestInCatch()
         {
             string source = @"
@@ -3511,7 +3511,7 @@ IAsyncEnumerator<int> IAsyncEnumerable<int>.GetAsyncEnumerator(System.Threading.
             comp.VerifyDiagnostics();
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithConversionToElement()
         {
             string source = @"
@@ -3592,7 +3592,7 @@ class Element
             Assert.True(internalInfo.NeedsDisposal);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullableCollection()
         {
             string source = @"
@@ -3665,7 +3665,7 @@ public async ValueTask DisposeAsync()
             Assert.True(internalInfo.NeedsDisposal);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullableCollection2()
         {
             string source = @"
@@ -3699,7 +3699,7 @@ IAsyncEnumerator<int> IAsyncEnumerable<int>.GetAsyncEnumerator(System.Threading.
             CompileAndVerify(comp, expectedOutput: "Success");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterfaceAndDeconstruction()
         {
             string source = @"
@@ -3803,7 +3803,7 @@ public static class Extensions
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithPatternAndDeconstructionOfTuple()
         {
             string source = @"
@@ -3869,7 +3869,7 @@ public async ValueTask DisposeAsync()
             Assert.Equal(ConversionKind.Identity, info.CurrentConversion.Kind);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithInterfaceAndDeconstruction_ManualIteration()
         {
             string source = @"
@@ -4027,7 +4027,7 @@ public IAsyncEnumerator<int> GetAsyncEnumerator(System.Threading.CancellationTok
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithGenericCollection()
         {
             string source = @"
@@ -4382,7 +4382,7 @@ await foreach (var i in c)
             Assert.Null(info.DisposeMethod);
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void GetAsyncEnumerator_CancellationTokenMustBeOptional()
         {
             string source = @"
@@ -4409,7 +4409,7 @@ public IAsyncEnumerator<int> GetAsyncEnumerator(System.Threading.CancellationTok
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void GetAsyncEnumerator_WithOptionalParameter()
         {
             string source = @"
@@ -4432,7 +4432,7 @@ public IAsyncEnumerator<int> GetAsyncEnumerator(int opt = 0)
             comp.VerifyDiagnostics();
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void GetAsyncEnumerator_WithParams()
         {
             string source = @"
@@ -4468,7 +4468,7 @@ public int Current
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal()
         {
@@ -4511,7 +4511,7 @@ public async Task DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_TwoOverloads()
         {
@@ -4556,7 +4556,7 @@ public Task DisposeAsync(params string[] s)
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_NoExtensions()
         {
@@ -4599,7 +4599,7 @@ public static class Extension
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_NoExtensions_TwoExtensions()
         {
@@ -4647,7 +4647,7 @@ public static class Extension2
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_InterfacePreferredToInstanceMethod()
         {
@@ -4691,7 +4691,7 @@ async ValueTask System.IAsyncDisposable.DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_ReturnsVoid()
         {
@@ -4727,7 +4727,7 @@ public void DisposeAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_ReturnsInt()
         {
@@ -4770,7 +4770,7 @@ public int DisposeAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_ReturnsAwaitable()
         {
@@ -4825,7 +4825,7 @@ public class Awaiter : System.Runtime.CompilerServices.INotifyCompletion
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_ReturnsTask()
         {
@@ -4869,7 +4869,7 @@ public async Task DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "MoveNextAsync DisposeAsync Done");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void PatternBasedDisposal_ReturnsTaskOfInt()
         {

src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenAwaitUsingTests.cs

@@ -156,7 +156,7 @@ public static async Task Main()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestInAsyncAnonymousMethod()
         {
             string source = @"
@@ -298,7 +298,7 @@ public void Dispose()
             comp.VerifyDiagnostics();
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestInCatchBlock()
         {
             string source = @"
@@ -413,7 +413,7 @@ async System.Threading.Tasks.Task innerLocal()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestInFinallyBlock()
         {
             string source = @"
@@ -448,7 +448,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestThrowingDisposeAsync()
         {
             string source = @"
@@ -484,7 +484,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using caught message");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestRegularAwaitInFinallyBlock()
         {
             string source = @"
@@ -761,7 +761,7 @@ await using (var x = new C())
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithDeclaration()
         {
             string source = @"
@@ -791,7 +791,7 @@ public void Dispose()
             CompileAndVerify(comp, expectedOutput: "body DisposeAsync");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestIAsyncDisposableInRegularUsing()
         {
             string source = @"
@@ -871,7 +871,7 @@ public void Dispose()
             CompileAndVerify(comp, expectedOutput: "body Dispose");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestIDisposableInAwaitUsing()
         {
             string source = @"
@@ -921,7 +921,7 @@ public void Dispose()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithDynamicDeclaration_ExplicitInterfaceImplementation()
         {
             string source = @"
@@ -948,7 +948,7 @@ System.Threading.Tasks.ValueTask System.IAsyncDisposable.DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "body DisposeAsync end");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithDynamicDeclaration()
         {
             string source = @"
@@ -975,7 +975,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "body DisposeAsync end");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithExpression()
         {
             string source = @"
@@ -1149,7 +1149,7 @@ .maxstack  3
 ");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullExpression()
         {
             string source = @"
@@ -1192,7 +1192,7 @@ await using (Main)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithDynamicExpression()
         {
             string source = @"
@@ -1219,7 +1219,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "body DisposeAsync");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithStructExpression()
         {
             string source = @"
@@ -1388,7 +1388,7 @@ .maxstack  3
 ");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullableExpression()
         {
             string source = @"
@@ -1415,7 +1415,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "body DisposeAsync");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithNullNullableExpression()
         {
             string source = @"
@@ -1478,7 +1478,7 @@ async void L1()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithMultipleResources()
         {
             string source = @"
@@ -1511,7 +1511,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "ctor1 ctor2 body dispose2_start dispose2_end dispose1_start dispose1_end");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithMultipleResourcesAndException()
         {
             string source = @"
@@ -1550,7 +1550,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "ctor1 ctor2 body dispose2 dispose1 caught");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestWithMultipleResourcesAndExceptionInSecondResource()
         {
             string source = @"
@@ -1658,7 +1658,7 @@ public class D
             Assert.True(first.GetHashCode() == another.GetHashCode());
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_ExtensionMethod()
         {
@@ -1689,7 +1689,7 @@ public static System.Threading.Tasks.ValueTask DisposeAsync(this C c)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_TwoOverloads()
         {
@@ -1717,7 +1717,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync(params string[] s)
             CompileAndVerify(comp, expectedOutput: "dispose");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_Expression_ExtensionMethod()
         {
@@ -1748,7 +1748,7 @@ public static System.Threading.Tasks.ValueTask DisposeAsync(this C c)
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_Expression_InstanceMethod()
         {
@@ -1778,7 +1778,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod()
         {
@@ -1808,7 +1808,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InterfacePreferredOverInstanceMethod()
         {
@@ -1840,7 +1840,7 @@ public System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_OptionalParameter()
         {
@@ -1870,7 +1870,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync(int i = 0)
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_ParamsParameter()
         {
@@ -1900,7 +1900,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync(params int[] x)
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end(0) return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_ReturningVoid()
         {
@@ -1928,7 +1928,7 @@ public void DisposeAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_ReturningInt()
         {
@@ -1955,7 +1955,7 @@ public int DisposeAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_Inaccessible()
         {
@@ -1988,7 +1988,7 @@ private System.Threading.Tasks.ValueTask DisposeAsync()
                 );
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_InstanceMethod_UsingDeclaration()
         {
@@ -2017,7 +2017,7 @@ public async System.Threading.Tasks.ValueTask DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_Awaitable()
         {
@@ -2057,7 +2057,7 @@ public class Awaiter : System.Runtime.CompilerServices.INotifyCompletion
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_ReturnsTask()
         {
@@ -2086,7 +2086,7 @@ public async System.Threading.Tasks.Task DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         [WorkItem(32316, "https://github.com/dotnet/roslyn/issues/32316")]
         public void TestPatternBasedDisposal_ReturnsTaskOfInt()
         {
@@ -2117,7 +2117,7 @@ public async System.Threading.Tasks.Task<int> DisposeAsync()
             CompileAndVerify(comp, expectedOutput: "using dispose_start dispose_end return");
         }
 
-        [ConditionalFact(typeof(WindowsDesktopOnly))]
+        [Fact]
         public void TestInRegularMethod()
         {
             string source = @"