Remove duplicate neo reference in Compiler

Author: shargon

src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj

@@ -2,7 +2,8 @@
 
   <PropertyGroup>
     <AssemblyTitle>Neo.Compiler.CSharp</AssemblyTitle>
-    <AssemblyName>nccs</AssemblyName>
+	<TargetFramework>net7.0</TargetFramework>
+	<AssemblyName>nccs</AssemblyName>
     <OutputType>Exe</OutputType>
     <PackageId>Neo.Compiler.CSharp</PackageId>
     <PackAsTool>true</PackAsTool>
@@ -19,7 +20,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-    <PackageReference Include="Neo" Version="3.6.2" />
     <PackageReference Include="System.CommandLine.NamingConventionBinder" Version="2.0.0-beta4.22272.1" />
   </ItemGroup>
 

src/Neo.Compiler.CSharp/Program.cs

@@ -199,9 +199,7 @@ private static int ProcessOutputs(Options options, string folder, CompilationCon
                         {
                             // Try to compile the artifacts into a dll
 
-                            string coreDir = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
-
-                            var syntaxTree = CSharpSyntaxTree.ParseText(artifact);
+                            var coreDir = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
                             var references = new MetadataReference[]
                             {
                                 MetadataReference.CreateFromFile(Path.Combine(coreDir, "System.Runtime.dll")),
@@ -210,16 +208,18 @@ private static int ProcessOutputs(Options options, string folder, CompilationCon
                                 MetadataReference.CreateFromFile(typeof(DisplayNameAttribute).Assembly.Location),
                                 MetadataReference.CreateFromFile(typeof(System.Numerics.BigInteger).Assembly.Location),
                                 MetadataReference.CreateFromFile(typeof(NeoSystem).Assembly.Location),
-                                MetadataReference.CreateFromFile(typeof(SmartContract.Testing.SmartContract).Assembly.Location)
+                                MetadataReference.CreateFromFile(typeof(SmartContract.Testing.TestEngine).Assembly.Location)
                             };
 
-                            var compilation = CSharpCompilation.Create(baseName, new[] { syntaxTree }, references,
-                                new CSharpCompilationOptions(
+                            CSharpCompilationOptions csOptions = new(
                                     OutputKind.DynamicallyLinkedLibrary,
                                     optimizationLevel: OptimizationLevel.Release,
                                     platform: Platform.AnyCpu,
-                                    deterministic: true
-                                    ));
+                                    nullableContextOptions: NullableContextOptions.Enable,
+                                    deterministic: true);
+
+                            var syntaxTree = CSharpSyntaxTree.ParseText(artifact, options: CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.Latest));
+                            var compilation = CSharpCompilation.Create(baseName, new[] { syntaxTree }, references, csOptions);
 
                             using var ms = new MemoryStream();
                             EmitResult result = compilation.Emit(ms);