Fix nondeterministic VBPretty test failure.

ICSharpCode.Decompiler.Tests/TestCases/VBPretty/VBAnonymousTypes.cs

@@ -12,13 +12,8 @@ using Microsoft.VisualBasic.CompilerServices;
 // A VB anonymous type. Its properties are settable and only those declared 'Key'
 // take part in Equals and GetHashCode, so it cannot be written as a C# anonymous
 // type and is declared here instead.
-#if LEGACY_VBC && OPT
 [DebuggerDisplay("Value={Value}, Name={Name}")]
 [CompilerGenerated]
-#else
-[CompilerGenerated]
-[DebuggerDisplay("Value={Value}, Name={Name}")]
-#endif
 internal sealed class VB_AnonymousType_0<T0, T1>
 {
 #if !OPT && !LEGACY_VBC

ICSharpCode.Decompiler.Tests/VBPrettyTestRunner.cs

@@ -193,7 +193,8 @@ namespace ICSharpCode.Decompiler.Tests
 			}
 
 			var executable = await Tester.CompileVB(vbFile, options | CompilerOptions.ReferenceVisualBasic, exeFile).ConfigureAwait(false);
-			var decompiled = await Tester.DecompileCSharp(executable.PathToAssembly, settings ?? new DecompilerSettings { FileScopedNamespaces = false }).ConfigureAwait(false);
+			settings ??= new DecompilerSettings { FileScopedNamespaces = false, SortCustomAttributes = true };
+			var decompiled = await Tester.DecompileCSharp(executable.PathToAssembly, settings).ConfigureAwait(false);
 
 			CodeAssert.FilesAreEqual(csFile, decompiled, Tester.GetPreprocessorSymbols(options).ToArray());
 			Tester.RepeatOnIOError(() => File.Delete(decompiled));