[bcl] Add .NET 4.7 reference assemblies (#4791)

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

diff --git a/mcs/mcs/ecore.cs b/mcs/mcs/ecore.cs
index ad4faf3ce242d67a81f170f9c4620b757e438fac..d2a1b7e95dad11d133df17ce8bafb86896bc3567 100644 (file)
--- a/mcs/mcs/ecore.cs
+++ b/mcs/mcs/ecore.cs
@@ -3352,6 +3352,8 @@ namespace Mono.CSharp {
                                // introduce redundant storey but with `this' only but it's tricky to avoid
                                // at this stage as we don't know what expressions follow base
                                //
+                               // TODO: It's needed only when the method with base call is moved to a storey
+                               //
                                if (rc.CurrentAnonymousMethod != null) {
                                        if (targs == null && method.IsGeneric) {
                                                targs = method.TypeArguments;
@@ -4781,12 +4783,18 @@ namespace Mono.CSharp {
 
                                //
                                // A candidate with no default parameters is still better when there
-                               // is no better expression conversion
+                               // is no better expression conversion and does not have more parameters
                                //
                                if (candidate_pd.Count < best_pd.Count) {
-                                       if (!candidate_params && !candidate_pd.FixedParameters [j - 1].HasDefaultValue) {
+                                       if (candidate_params)
+                                               return false;
+                                       
+                                       if (!candidate_pd.FixedParameters [j - 1].HasDefaultValue)
                                                return true;
-                                       }
+
+                                       if (best_pd.FixedParameters [j].HasDefaultValue)
+                                               return true;
+                                       
                                } else if (candidate_pd.Count == best_pd.Count) {
                                        if (candidate_params)
                                                return false;
@@ -6997,7 +7005,7 @@ namespace Mono.CSharp {
                public override void EmitAssign (EmitContext ec, Expression source, bool leave_copy, bool isCompound)
                {
                        if (backing_field != null) {
-                               backing_field.EmitAssign (ec, source, false, false);
+                               backing_field.EmitAssign (ec, source, leave_copy, false);
                                return;
                        }