Removed C# 7.0 usage to improve compatibility

yaozb-gif · May 7, 2020 · 12db019 · 12db019
1 parent fee5b4f
commit 12db019
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/ILRuntime/CLR/TypeSystem/ILType.cs b/ILRuntime/CLR/TypeSystem/ILType.cs
@@ -716,8 +716,9 @@ public IMethod GetVirtualMethod(IMethod method)
             var m = GetMethod(method.Name, method.Parameters, genericArguments, method.ReturnType, true);
             if (m == null && method.DeclearingType.IsInterface)
             {
-                if(method.DeclearingType is ILType iltype)
+                if(method.DeclearingType is ILType)
                 {
+                    ILType iltype = (ILType)method.DeclearingType;
                     m = GetMethod(string.Format("{0}.{1}", iltype.fullNameForNested, method.Name), method.Parameters, genericArguments, method.ReturnType, true);
                 }
                 else

diff --git a/ILRuntime/Runtime/Enviorment/CLRRedirections.cs b/ILRuntime/Runtime/Enviorment/CLRRedirections.cs
@@ -1180,8 +1180,9 @@ static object CheckCrossBindingAdapter(object obj)
             intp.Free(p);
 
             bool res = false;
-            if(ins is ILEnumTypeInstance enumIns)
+            if(ins is ILEnumTypeInstance)
             {
+                ILEnumTypeInstance enumIns = (ILEnumTypeInstance)ins;
                 int num = enumIns.Fields[0].Value;
                 int valNum = ((ILEnumTypeInstance)val).Fields[0].Value;
                 res = (num & valNum) == valNum;