[mcs] Add expression bodied syntax for accessors. Fixes #54991

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

diff --git a/mcs/mcs/lambda.cs b/mcs/mcs/lambda.cs
index 0241978e2a4d9c41a0b382182bd3d8c4a56d61bc..9c804ceca575e6730e194e54a8bce5735a24cb81 100644 (file)
--- a/mcs/mcs/lambda.cs
+++ b/mcs/mcs/lambda.cs
@@ -65,7 +65,7 @@ namespace Mono.CSharp {
                        AParametersCollection d_params = Delegate.GetParameters (delegateType);
 
                        if (HasExplicitParameters) {
-                               if (!VerifyExplicitParameters (ec, delegateType, d_params))
+                               if (!VerifyExplicitParameters (ec, tic, delegateType, d_params))
                                        return null;
 
                                return Parameters;
@@ -75,7 +75,7 @@ namespace Mono.CSharp {
                        // If L has an implicitly typed parameter list we make implicit parameters explicit
                        // Set each parameter of L is given the type of the corresponding parameter in D
                        //
-                       if (!VerifyParameterCompatibility (ec, delegateType, d_params, ec.IsInProbingMode))
+                       if (!VerifyParameterCompatibility (ec, tic, delegateType, d_params, ec.IsInProbingMode))
                                return null;
 
                        TypeSpec [] ptypes = new TypeSpec [Parameters.Count];
@@ -217,8 +217,14 @@ namespace Mono.CSharp {
                                        return false;
 
                                statement = Expr as ExpressionStatement;
-                               if (statement == null)
-                                       Expr.Error_InvalidExpressionStatement (ec);
+                               if (statement == null) {
+                                       var reduced = Expr as IReducedExpressionStatement;
+                                       if (reduced != null) {
+                                               statement = EmptyExpressionStatement.Instance;
+                                       } else {
+                                               Expr.Error_InvalidExpressionStatement (ec);
+                                       }
+                               }
 
                                return true;
                        }