speriment

dotnet · Dec 16, 2022 · c1d6dc6 · c1d6dc6
1 parent 25f3252
commit c1d6dc6
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/Compiler/Interactive/fsi.fs b/src/Compiler/Interactive/fsi.fs
@@ -1356,7 +1356,7 @@ type internal FsiDynamicCompiler(
 
     let mutable fragmentId = 0
 
-    static let mutable dynamicAssemblyId = 0
+    static let mutable dynamicAssemblyId = 0us
 
     let mutable prevIt : ValRef option = None
 
@@ -1399,7 +1399,7 @@ type internal FsiDynamicCompiler(
     let EmitInMemoryAssembly (tcConfig: TcConfig, emEnv: ILMultiInMemoryAssemblyEmitEnv, ilxMainModule: ILModuleDef) =
 
         // The name of the assembly is "FSI-ASSEMBLY" for all submissions. This number is used for the Version 
-        dynamicAssemblyId <- dynamicAssemblyId + 1
+        dynamicAssemblyId <- dynamicAssemblyId + 1us
 
         let multiAssemblyName = ilxMainModule.ManifestOfAssembly.Name
 
@@ -1413,7 +1413,9 @@ type internal FsiDynamicCompiler(
                 ]
             { manifest with 
                 Name = multiAssemblyName
-                Version = Some (parseILVersion $"0.0.0.{dynamicAssemblyId}")
+
+                // The Assembly Version descends with each subsequent submission due to coreclr loader mechanics
+                Version = Some (parseILVersion $"0.0.0.{UInt16.MaxValue - dynamicAssemblyId}")
                 CustomAttrsStored = storeILCustomAttrs (mkILCustomAttrs attrs)
             }