[gh-88] Reapplied unsafe to decompilation (but not execution).

source/Server/MirrorSharp/SetOptionsFromClient.cs

@@ -1,5 +1,8 @@
 using JetBrains.Annotations;
+using Microsoft.CodeAnalysis.CSharp;
 using MirrorSharp.Advanced;
+using MirrorSharp.FSharp.Advanced;
+using SharpLab.Server.MirrorSharp.Internal;
 
 namespace SharpLab.Server.MirrorSharp {
     [UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]
@@ -11,11 +14,18 @@ namespace SharpLab.Server.MirrorSharp {
                 return false;
 
             session.SetTargetName(value);
-            //if (value == TargetNames.Run) {
-            //    session.Roslyn.Project.
-            //}
-
+            SetAllowUnsafe(session, value != TargetNames.Run);
             return true;
         }
+
+        private void SetAllowUnsafe(IWorkSession session, bool enabled) {
+            if (!session.IsRoslyn)
+                return;
+            var project = session.Roslyn.Project;
+            if (!(project.CompilationOptions is CSharpCompilationOptions csharpOptions))
+                return;
+            project = project.WithCompilationOptions(csharpOptions.WithAllowUnsafe(enabled));
+            session.Roslyn.Project = project;
+        }
     }
 }

source/Server/Server.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="Microsoft.IO.RecyclableMemoryStream" Version="1.2.1" />
     <PackageReference Include="Microsoft.Owin.Cors" Version="3.0.1" />
     <PackageReference Include="Microsoft.Owin.Host.SystemWeb" Version="3.0.1" />
-    <PackageReference Include="MirrorSharp.Common" Version="0.9.0-pre-20170722-local-1" />
+    <PackageReference Include="MirrorSharp.Common" Version="0.9.0-pre-20170723-local-2" />
     <PackageReference Include="MirrorSharp.FSharp" Version="0.9.0-pre-20170620" />
     <PackageReference Include="MirrorSharp.Owin" Version="0.9.0-pre-20170523" />
     <PackageReference Include="MirrorSharp.VisualBasic" Version="0.9.0-pre-20170523" />