[wasm] Allow enums in unmanaged callbacks. (#61377)

vargaz · web-flow · commit a8cc1d03851b · 2021-11-09T20:01:03.000-06:00
Fixes #61144.
diff --git a/src/tasks/WasmAppBuilder/PInvokeTableGenerator.cs b/src/tasks/WasmAppBuilder/PInvokeTableGenerator.cs
@@ -415,7 +415,7 @@ private void EmitNativeToInterp(StreamWriter w, List<PInvokeCallback> callbacks)
 
     private static bool IsBlittable (Type type)
     {
-        if (type.IsPrimitive || type.IsByRef || type.IsPointer)
+        if (type.IsPrimitive || type.IsByRef || type.IsPointer || type.IsEnum)
             return true;
         else
             return false;

Original file line number	Diff line number	Diff line change
`@@ -415,7 +415,7 @@ private void EmitNativeToInterp(StreamWriter w, List<PInvokeCallback> callbacks)`
`415`	`415`
`416`	`416`	`private static bool IsBlittable (Type type)`
`417`	`417`	`{`
`418`		`- if (type.IsPrimitive \|\| type.IsByRef \|\| type.IsPointer)`
	`418`	`+ if (type.IsPrimitive \|\| type.IsByRef \|\| type.IsPointer \|\| type.IsEnum)`
`419`	`419`	`return true;`
`420`	`420`	`else`
`421`	`421`	`return false;`