From 0855bb5f7fb62b7bf434aceb9a8059c91402e5dd Mon Sep 17 00:00:00 2001
From: Rikki Gibson <rigibson@microsoft.com>
Date: Wed, 27 Mar 2019 15:26:07 -0700
Subject: [PATCH] Implement ReadOnly method API in
 CodeGenerationConstructedMethodSymbol

---
 .../Symbols/CodeGenerationAbstractMethodSymbol.cs           | 6 ++----
 .../Symbols/CodeGenerationConstructedMethodSymbol.cs        | 4 ++++
 .../CodeGeneration/Symbols/CodeGenerationMethodSymbol.cs    | 4 ++++
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationAbstractMethodSymbol.cs b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationAbstractMethodSymbol.cs
index b06147cfe6d85..5aa2fc03e47ce 100644
--- a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationAbstractMethodSymbol.cs
+++ b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationAbstractMethodSymbol.cs
@@ -40,6 +40,8 @@ protected CodeGenerationAbstractMethodSymbol(
         public abstract ImmutableArray<ITypeParameterSymbol> TypeParameters { get; }
         public abstract ImmutableArray<IParameterSymbol> Parameters { get; }
         public abstract IMethodSymbol ConstructedFrom { get; }
+        public abstract bool IsDeclaredReadOnly { get; }
+        public abstract bool IsEffectivelyReadOnly { get; }
         public abstract IMethodSymbol OverriddenMethod { get; }
         public abstract IMethodSymbol ReducedFrom { get; }
         public abstract ITypeSymbol GetTypeInferredDuringReduction(ITypeParameterSymbol reducedFromTypeParameter);
@@ -70,10 +72,6 @@ public override TResult Accept<TResult>(SymbolVisitor<TResult> visitor)
 
         public override SymbolKind Kind => SymbolKind.Method;
 
-        public virtual bool IsDeclaredReadOnly => throw new NotImplementedException();
-
-        public virtual bool IsEffectivelyReadOnly => throw new NotImplementedException();
-
         public virtual bool IsGenericMethod
         {
             get
diff --git a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationConstructedMethodSymbol.cs b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationConstructedMethodSymbol.cs
index 28e10e143a3d9..b0e262ff9f88c 100644
--- a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationConstructedMethodSymbol.cs
+++ b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationConstructedMethodSymbol.cs
@@ -70,6 +70,10 @@ public override ImmutableArray<IParameterSymbol> Parameters
 
         public override IMethodSymbol ConstructedFrom => _constructedFrom;
 
+        public override bool IsDeclaredReadOnly => _constructedFrom.IsDeclaredReadOnly;
+
+        public override bool IsEffectivelyReadOnly => _constructedFrom.IsEffectivelyReadOnly;
+
         public override IMethodSymbol OverriddenMethod =>
                 // TODO(cyrusn): Construct this.
                 _constructedFrom.OverriddenMethod;
diff --git a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationMethodSymbol.cs b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationMethodSymbol.cs
index 06fc76867d504..a6b1346f5f0df 100644
--- a/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationMethodSymbol.cs
+++ b/src/Workspaces/Core/Portable/CodeGeneration/Symbols/CodeGenerationMethodSymbol.cs
@@ -85,6 +85,10 @@ public override ImmutableArray<ITypeSymbol> TypeArguments
 
         public override IMethodSymbol ConstructedFrom => this;
 
+        public override bool IsDeclaredReadOnly => throw new NotImplementedException();
+
+        public override bool IsEffectivelyReadOnly => throw new NotImplementedException();
+
         public override IMethodSymbol OverriddenMethod => null;
 
         public override IMethodSymbol ReducedFrom => null;