Add work item attributes

src/Compilers/CSharp/Test/CommandLine/CommandLineTests.cs

@@ -9130,6 +9130,7 @@ public void ReportAnalyzerOutput()
         }
 
         [Fact]
+        [WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")]
         public void SkipAnalyzersParse()
         {
             var parsedArgs = DefaultParse(new[] { "a.cs" }, WorkingDirectory);
@@ -9162,6 +9163,7 @@ public void SkipAnalyzersParse()
         }
 
         [Theory, CombinatorialData]
+        [WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")]
         public void SkipAnalyzersSemantics(bool skipAnalyzers)
         {
             var srcFile = Temp.CreateFile().WriteAllText(@"class C {}");

src/Compilers/Core/MSBuildTaskTests/CscTests.cs

@@ -483,6 +483,7 @@ public void EditorConfig()
         }
 
         [Fact]
+        [WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")]
         public void SkipAnalyzersFlag()
         {
             var csc = new Csc();

src/Compilers/Core/MSBuildTaskTests/VbcTests.cs

@@ -447,6 +447,7 @@ public void EditorConfig()
         }
 
         [Fact]
+        [WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")]
         public void SkipAnalyzersFlag()
         {
             var vbc = new Vbc();

src/Compilers/VisualBasic/Test/CommandLine/CommandLineTests.vb

@@ -8789,6 +8789,7 @@ End Class
         End Sub
 
         <Fact>
+        <WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")>
         Public Sub SkipAnalyzersParse()
             Dim ParsedArgs = DefaultParse({"a.vb"}, _baseDirectory)
             ParsedArgs.Errors.Verify()
@@ -8820,6 +8821,7 @@ End Class
         End Sub
 
         <Theory, CombinatorialData>
+        <WorkItem(40926, "https://github.com/dotnet/roslyn/issues/40926")>
         Public Sub SkipAnalyzersSemantics(skipAnalyzers As Boolean)
             Dim source As String = Temp.CreateFile().WriteAllText(<text>
 Class C