Handle MissingPredefinedMember in AsyncRewriter

src/Compilers/CSharp/Portable/Lowering/AsyncRewriter/AsyncMethodToStateMachineRewriter.cs

@@ -206,7 +206,7 @@ internal void GenerateMoveNext(BoundStatement body, MethodSymbol moveNextMethod)
                 F.SequencePoint(
                     body.Syntax,
                     F.Block(
-                        locals.ToImmutableAndFree(), 
+                        locals.ToImmutableAndFree(),
                         newStatements));
 
             if (rootScopeHoistedLocals.Length > 0)

src/Compilers/CSharp/Portable/Lowering/AsyncRewriter/AsyncRewriter.cs

@@ -62,7 +62,15 @@ internal partial class AsyncRewriter : StateMachineRewriter
                 return body;
             }
 
-            return rewriter.Rewrite();
+            try
+            {
+                return rewriter.Rewrite();
+            }
+            catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)
+            {
+                diagnostics.Add(ex.Diagnostic);
+                return new BoundBadStatement(body.Syntax, ImmutableArray.Create<BoundNode>(body), hasErrors: true);
+            }
         }
 
         /// <returns>

src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenConstructorInitTests.cs

@@ -590,7 +590,7 @@ .maxstack  4
 ");
         }
 
-        [WorkItem(217748, "https://devdiv.visualstudio.com/DevDiv/_workitems?_a=edit&id=21774")]
+        [WorkItem(217748, "https://devdiv.visualstudio.com/DevDiv/_workitems?_a=edit&id=217748")]
         [Fact]
         public void BadExpressionConstructor()
         {

src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenDynamicTests.cs

@@ -15341,6 +15341,48 @@ .maxstack  10
 ");
         }
 
+        [Fact]
+        public void MissingCSharpArgumentInfoCreate()
+        {
+            string source =
+@"class C
+{
+    static void F(dynamic d)
+    {
+        d.F();
+    }
+}";
+            var comp = CreateCompilationWithMscorlib45(
+                new[] { DynamicAttributeSource, source },
+                references: new[] { SystemRef_v4_0_30319_17929, SystemCoreRef_v4_0_30319_17929 });
+            comp.VerifyEmitDiagnostics(
+                // (5,9): error CS0656: Missing compiler required member 'Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo.Create'
+                //         d.F();
+                Diagnostic(ErrorCode.ERR_MissingPredefinedMember, "d").WithArguments("Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo", "Create").WithLocation(5, 9));
+        }
+
+        [Fact]
+        [WorkItem(377883, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=377883")]
+        public void MissingCSharpArgumentInfoCreate_Async()
+        {
+            string source =
+@"using System.Threading.Tasks;
+class C
+{
+    static async Task F(dynamic d)
+    {
+        await d;
+    }
+}";
+            var comp = CreateCompilationWithMscorlib45(
+                new[] { DynamicAttributeSource, source },
+                references: new[] { SystemRef_v4_0_30319_17929, SystemCoreRef_v4_0_30319_17929 });
+            comp.VerifyEmitDiagnostics(
+                // (6,15): error CS0656: Missing compiler required member 'Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo.Create'
+                //         await d;
+                Diagnostic(ErrorCode.ERR_MissingPredefinedMember, "d").WithArguments("Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo", "Create").WithLocation(6, 15));
+        }
+
         #endregion
     }
 }