CSScriptLib:

- Issue #343: Publish to single file gives an empty Assembly.Location which crashes Roslyn Evaluator

Author: oleg-shilo

src/BuildServer/out/build.runtimeconfig.json

@@ -4,9 +4,6 @@
     "framework": {
       "name": "Microsoft.NETCore.App",
       "version": "7.0.0"
-    },
-    "configProperties": {
-      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false
     }
   }
 }

src/CS-Script.sln

@@ -47,7 +47,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Client.SingleFileBuild", "CSScriptLib\src\Client.SingleFileBuild\Client.SingleFileBuild.csproj", "{ABB37908-97F9-4FEF-B63F-4785755D219D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client.SingleFileBuild", "CSScriptLib\src\Client.SingleFileBuild\Client.SingleFileBuild.csproj", "{ABB37908-97F9-4FEF-B63F-4785755D219D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

src/CSScriptLib/src/Client.SingleFileBuild/Program.cs

@@ -3,7 +3,7 @@
 using CSScriptLib;
 using Microsoft.CodeAnalysis;
 
-// dotnet publish --configuration Release --output .\publish
+// dotnet publish --configuration Release --output .\publish --self-contained true
 
 // ---------------------------
 // evaluation of a simple expression

src/cscs/Utils/ReflectionExtensions.cs

@@ -190,14 +190,16 @@ public static string Location(this Assembly asm)
                 else
                     return asm.Location;
             }
-            catch
+            catch (Exception ex)
             {
 #if class_lib
                 if (Runtime.IsSingleFileApplication)
                     return null; // a single file compilation (published with PublishSingleFile option)
-                else
+                else if (ex.Message.Contains("CodeBase is not supported on assemblies loaded from a single-file bundle")
+                      || ex.StackTrace.Contains("at System.Reflection.RuntimeAssembly.get_CodeBase()"))
+                    return null;
 #endif
-                    throw;
+                throw;
             }
         }