diff --git a/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs b/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
index 2fae5843b925ed1690932d52692573dd4ce185b6..82135085cad14fb15ab62f799ff5ccc9606afd10 100644
--- a/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
+++ b/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
@@ -1375,7 +1375,7 @@ private BoundStatement ChainImplicitStructConstructor(MethodSymbol methodSymbol,
                     while (index >= hoistedVariables.Count)
                     {
                         // Empty slots may be present if variables were deleted during EnC.
-                        hoistedVariables.Add(new EncHoistedLocalInfo());
+                        hoistedVariables.Add(new EncHoistedLocalInfo(true));
                     }
 
                     hoistedVariables[index] = new EncHoistedLocalInfo(field.SlotDebugInfo, (Cci.ITypeReference)field.Type);
diff --git a/src/Compilers/Core/Portable/Emit/EditAndContinue/EncHoistedLocalInfo.cs b/src/Compilers/Core/Portable/Emit/EditAndContinue/EncHoistedLocalInfo.cs
index afd66f95cbaa217c4f43811d5f70c4ad3e33220f..2a51a0d80ae61453fb5bfce678bb97eca2ff2481 100644
--- a/src/Compilers/Core/Portable/Emit/EditAndContinue/EncHoistedLocalInfo.cs
+++ b/src/Compilers/Core/Portable/Emit/EditAndContinue/EncHoistedLocalInfo.cs
@@ -13,7 +13,7 @@ internal struct EncHoistedLocalInfo : IEquatable<EncHoistedLocalInfo>
         public readonly LocalSlotDebugInfo SlotInfo;
         public readonly Cci.ITypeReference Type;
 
-        public EncHoistedLocalInfo()
+        public EncHoistedLocalInfo(bool ignored)
         {
             SlotInfo = new LocalSlotDebugInfo(SynthesizedLocalKind.EmitterTemp, LocalDebugId.None);
             Type = null;