[jit] Fix the saving of the 'cfg->ret_var_set' flag when inlining, it was set to...

[mono.git] / mcs / mcs / codegen.cs

diff --git a/mcs/mcs/codegen.cs b/mcs/mcs/codegen.cs
index 1dfb747ba6a46f96ebff889b48259408c371f46a..c580a8a7291562eeeb31b519ece86ec395d146b7 100644 (file)
--- a/mcs/mcs/codegen.cs
+++ b/mcs/mcs/codegen.cs
@@ -1070,7 +1070,10 @@ namespace Mono.CSharp
                                        var ie = new InstanceEmitter (instance_copy, IsAddressCall (instance_copy, call_op, method.DeclaringType));
 
                                        if (Arguments == null) {
-                                               ie.EmitLoad (ec, true);
+                                               if (ConditionalAccess)
+                                                       ie.Emit (ec, true);
+                                               else
+                                                       ie.EmitLoad (ec, true);
                                        }
                                } else if (!InstanceExpressionOnStack) {
                                        var ie = new InstanceEmitter (InstanceExpression, IsAddressCall (InstanceExpression, call_op, method.DeclaringType));
@@ -1263,10 +1266,15 @@ namespace Mono.CSharp
 
                        if (conditionalAccess) {
                                if (!ec.ConditionalAccess.Statement) {
-                                       if (ec.ConditionalAccess.Type.IsNullableType)
-                                               Nullable.LiftedNull.Create (ec.ConditionalAccess.Type, Location.Null).Emit (ec);
-                                       else
+                                       var t = ec.ConditionalAccess.Type;
+                                       if (t.IsNullableType)
+                                               Nullable.LiftedNull.Create (t, Location.Null).Emit (ec);
+                                       else {
                                                ec.EmitNull ();
+
+                                               if (t.IsGenericParameter)
+                                                       ec.Emit (OpCodes.Unbox_Any, t);
+                                       }
                                }
 
                                ec.Emit (OpCodes.Br, ec.ConditionalAccess.EndLabel);