Remove always defined FEATURE_HOST_ASSEMBLY_RESOLVER

28 files changed, 32 insertions, 104 deletions

diff --git a/src/binder/applicationcontext.cpp b/src/binder/applicationcontext.cpp
index e5c3025787..d395f4ddc1 100644
--- a/src/binder/applicationcontext.cpp
+++ b/src/binder/applicationcontext.cpp
@@ -143,9 +143,7 @@ namespace BINDER_SPACE
             m_pFailureCache = pFailureCache;
         }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)      
         m_fCanExplicitlyBindToNativeImages = false;
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
         
     Exit:
         BINDER_LOG_LEAVE_HR(W("ApplicationContext::Init"), hr);
diff --git a/src/binder/assemblybinder.cpp b/src/binder/assemblybinder.cpp
index 517eac99d6..a73f79fb65 100644
--- a/src/binder/assemblybinder.cpp
+++ b/src/binder/assemblybinder.cpp
@@ -46,7 +46,7 @@
 
 BOOL IsCompilationProcess();
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 #include "clrprivbindercoreclr.h"
 #include "clrprivbinderassemblyloadcontext.h"
 // Helper function in the VM, invoked by the Binder, to invoke the host assembly resolver
@@ -57,7 +57,7 @@ extern HRESULT RuntimeInvokeHostAssemblyResolver(INT_PTR pManagedAssemblyLoadCon
 // Helper to check if we have a host assembly resolver set
 extern BOOL RuntimeCanUseAppPathAssemblyResolver(DWORD adid);
 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 namespace BINDER_SPACE
 {
@@ -1073,12 +1073,12 @@ namespace BINDER_SPACE
                 // Dynamic binds need to be always considered a failure for binding closures
                 IF_FAIL_GO(FUSION_E_APP_DOMAIN_LOCKED);
             }
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             else if (IgnoreRefDefMatch(dwBindFlags))
             {
                 // Skip RefDef matching if we have been asked to.
             }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             else
             {
                 // Can't give higher serciving than already bound
@@ -1393,13 +1393,13 @@ namespace BINDER_SPACE
 
             bool fUseAppPathsBasedResolver = !excludeAppPaths;
             
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             // If Host Assembly Resolver is specified, then we will use that as the override for the default resolution mechanism (that uses AppPath probing).
             if (fUseAppPathsBasedResolver && !RuntimeCanUseAppPathAssemblyResolver(pApplicationContext->GetAppDomainId()))
             {
                 fUseAppPathsBasedResolver = false;
             }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
              
             // This loop executes twice max.  First time through we probe AppNiPaths, the second time we probe AppPaths
             bool parseNiPaths = true;
@@ -1812,7 +1812,7 @@ namespace BINDER_SPACE
 
 #endif //CROSSGEN_COMPILE
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 HRESULT AssemblyBinder::BindUsingHostAssemblyResolver (/* in */ INT_PTR pManagedAssemblyLoadContextToBindWithin,
                                                        /* in */ AssemblyName       *pAssemblyName,
                                                       /* in */ IAssemblyName      *pIAssemblyName,
@@ -1947,7 +1947,7 @@ Exit:
     BINDER_LOG_LEAVE_HR(W("AssemblyBinder::BindUsingPEImage"), hr);
     return hr;
 }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 };
 
 
diff --git a/src/binder/clrprivbinderassemblyloadcontext.cpp b/src/binder/clrprivbinderassemblyloadcontext.cpp
index 8f3a3eef49..e6f957aabe 100644
--- a/src/binder/clrprivbinderassemblyloadcontext.cpp
+++ b/src/binder/clrprivbinderassemblyloadcontext.cpp
@@ -8,7 +8,7 @@
 #include "clrprivbinderassemblyloadcontext.h"
 #include "clrprivbinderutil.h"
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 using namespace BINDER_SPACE;
 
@@ -256,4 +256,4 @@ CLRPrivBinderAssemblyLoadContext::CLRPrivBinderAssemblyLoadContext()
     m_pTPABinder = NULL;
 }
 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
diff --git a/src/binder/clrprivbindercoreclr.cpp b/src/binder/clrprivbindercoreclr.cpp
index d62af867ef..b7a6807520 100644
--- a/src/binder/clrprivbindercoreclr.cpp
+++ b/src/binder/clrprivbindercoreclr.cpp
@@ -62,7 +62,7 @@ HRESULT CLRPrivBinderCoreCLR::BindAssemblyByName(IAssemblyName     *pIAssemblyNa
         
         hr = BindAssemblyByNameWorker(pAssemblyName, &pCoreCLRFoundAssembly, false /* excludeAppPaths */);
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         if ((hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) ||
             (hr == FUSION_E_APP_DOMAIN_LOCKED) || (hr == FUSION_E_REF_DEF_MISMATCH))
         {
@@ -94,7 +94,7 @@ HRESULT CLRPrivBinderCoreCLR::BindAssemblyByName(IAssemblyName     *pIAssemblyNa
               }
             }
         }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         
         IF_FAIL_GO(hr);
 
@@ -107,7 +107,7 @@ Exit:;
     return hr;
 }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 HRESULT CLRPrivBinderCoreCLR::BindUsingPEImage( /* in */ PEImage *pPEImage, 
                                                             /* in */ BOOL fIsNativeImage, 
                                                             /* [retval][out] */ ICLRPrivAssembly **ppAssembly)
@@ -179,7 +179,7 @@ Exit:;
 
     return hr;
 }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 HRESULT CLRPrivBinderCoreCLR::VerifyBind(IAssemblyName        *AssemblyName,
                                          ICLRPrivAssembly     *pAssembly,
diff --git a/src/binder/inc/applicationcontext.hpp b/src/binder/inc/applicationcontext.hpp
index 4c256771eb..9c8926207c 100644
--- a/src/binder/inc/applicationcontext.hpp
+++ b/src/binder/inc/applicationcontext.hpp
@@ -174,7 +174,6 @@ namespace BINDER_SPACE
         SimpleNameToFileNameMap * m_pTrustedPlatformAssemblyMap;
         TpaFileNameHash    * m_pFileNameHash;
         
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)      
         bool m_fCanExplicitlyBindToNativeImages;
 public:        
         inline void SetExplicitBindToNativeImages(bool fCanExplicitlyBindToNativeImages)
@@ -187,7 +186,6 @@ public:
             return m_fCanExplicitlyBindToNativeImages;
         }
 protected:        
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     };
 
 #include "applicationcontext.inl"
diff --git a/src/binder/inc/assembly.hpp b/src/binder/inc/assembly.hpp
index 5b8425a3d1..335bce861c 100644
--- a/src/binder/inc/assembly.hpp
+++ b/src/binder/inc/assembly.hpp
@@ -25,9 +25,9 @@
 #include "clrprivbindercoreclr.h"
 #endif // !defined(FEATURE_FUSION)
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 #include "clrprivbinderassemblyloadcontext.h"
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 STDAPI BinderAcquirePEImage(LPCTSTR   szAssemblyPath,
                             PEImage **ppPEImage,
@@ -207,9 +207,9 @@ public:
         friend class ::CLRPrivBinderCoreCLR;
 #endif // !defined(FEATURE_FUSION)
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         friend class ::CLRPrivBinderAssemblyLoadContext;
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
     };
 
     // This is a fast version which goes around the COM interfaces and directly
diff --git a/src/binder/inc/assemblybinder.hpp b/src/binder/inc/assemblybinder.hpp
index 3a1f1e45fd..fa2f8b409a 100644
--- a/src/binder/inc/assemblybinder.hpp
+++ b/src/binder/inc/assemblybinder.hpp
@@ -74,7 +74,7 @@ namespace BINDER_SPACE
                                    /* out */ Assembly   **ppAssembly,
                                    /* in */  LPCTSTR      szMDAssemblyPath = NULL);
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         static HRESULT BindUsingHostAssemblyResolver (/* in */ INT_PTR pManagedAssemblyLoadContextToBindWithin,
                                                       /* in */ AssemblyName       *pAssemblyName,
                                                       /* in */ IAssemblyName      *pIAssemblyName,
@@ -87,7 +87,7 @@ namespace BINDER_SPACE
                                         /* in */  PEKIND              peKind,
                                         /* in */  IMDInternalImport  *pIMetaDataAssemblyImport, 
                                         /* [retval] [out] */  Assembly **ppAssembly);          
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
                                  
         static HRESULT TranslatePEToArchitectureType(DWORD  *pdwPAFlags, PEKIND *PeKind);
         
@@ -98,10 +98,10 @@ namespace BINDER_SPACE
             BIND_CACHE_FAILURES = 0x01,
             BIND_CACHE_RERUN_BIND = 0x02,
             BIND_IGNORE_DYNAMIC_BINDS = 0x04
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             ,
             BIND_IGNORE_REFDEF_MATCH = 0x8
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         };
 
         static BOOL IgnoreDynamicBinds(DWORD dwBindFlags)
@@ -119,12 +119,12 @@ namespace BINDER_SPACE
             return ((dwBindFlags & BIND_CACHE_RERUN_BIND) != 0);
         }
         
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         static BOOL IgnoreRefDefMatch(DWORD dwBindFlags)
         {
             return ((dwBindFlags & BIND_IGNORE_REFDEF_MATCH) != 0);
         }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
         
         static HRESULT BindByName(/* in */  ApplicationContext *pApplicationContext,
                                   /* in */  AssemblyName       *pAssemblyName,
diff --git a/src/binder/inc/clrprivbinderassemblyloadcontext.h b/src/binder/inc/clrprivbinderassemblyloadcontext.h
index 83113f4633..9c772338d6 100644
--- a/src/binder/inc/clrprivbinderassemblyloadcontext.h
+++ b/src/binder/inc/clrprivbinderassemblyloadcontext.h
@@ -10,7 +10,7 @@
 #include "applicationcontext.hpp"
 #include "clrprivbindercoreclr.h"
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 namespace BINDER_SPACE
 {
@@ -82,5 +82,5 @@ private:
     INT_PTR m_ptrManagedAssemblyLoadContext;
 };
 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 #endif // __CLRPRIVBINDERASSEMBLYLOADCONTEXT_H__
diff --git a/src/binder/inc/clrprivbindercoreclr.h b/src/binder/inc/clrprivbindercoreclr.h
index e906e01b12..9338fad3df 100644
--- a/src/binder/inc/clrprivbindercoreclr.h
+++ b/src/binder/inc/clrprivbindercoreclr.h
@@ -67,11 +67,11 @@ public:
     HRESULT PreBindByteArray(PEImage  *pPEImage, BOOL fInspectionOnly);
 #endif // CROSSGEN_COMPILE
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
     HRESULT BindUsingPEImage( /* in */ PEImage *pPEImage, 
                               /* in */ BOOL fIsNativeImage, 
                               /* [retval][out] */ ICLRPrivAssembly **ppAssembly);
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
     HRESULT BindAssemblyByNameWorker(
             BINDER_SPACE::AssemblyName *pAssemblyName,
diff --git a/src/dlls/mscorrc/mscorrc.rc b/src/dlls/mscorrc/mscorrc.rc
index 3489cd9ccf..bb2a9ee0fb 100644
--- a/src/dlls/mscorrc/mscorrc.rc
+++ b/src/dlls/mscorrc/mscorrc.rc
@@ -2103,7 +2103,6 @@ BEGIN
     IDS_EE_ERROR_IDISPATCH                            "IDispatch and IDispatchEx are not supported"
 END
 
-#ifdef FEATURE_HOST_ASSEMBLY_RESOLVER
 STRINGTABLE DISCARDABLE 
 BEGIN
     IDS_HOST_ASSEMBLY_RESOLVER_ASSEMBLY_ALREADY_LOADED_IN_CONTEXT "Assembly with same name is already loaded"
@@ -2111,7 +2110,6 @@ BEGIN
     IDS_HOST_ASSEMBLY_RESOLVER_INCOMPATIBLE_BINDING_CONTEXT "Assembly is already bound to an incompatible binding context."
     IDS_HOST_ASSEMBLY_RESOLVER_INCOMPATIBLE_TPA_BINDING_CONTEXT "Default binding context is already attached to managed load context."
 END
-#endif // FEATURE_HOST_ASSEMBLY_RESOLVER
 
 STRINGTABLE DISCARDABLE 
 BEGIN
diff --git a/src/dlls/mscorrc/resource.h b/src/dlls/mscorrc/resource.h
index 3b87d1e9cb..6153246bb4 100644
--- a/src/dlls/mscorrc/resource.h
+++ b/src/dlls/mscorrc/resource.h
@@ -927,12 +927,10 @@
 #define IDS_EE_BADMARSHAL_TYPE_IDISPATCH        0x2634
 #define IDS_EE_ERROR_IDISPATCH                  0x2635
 
-#ifdef FEATURE_HOST_ASSEMBLY_RESOLVER
 #define IDS_HOST_ASSEMBLY_RESOLVER_ASSEMBLY_ALREADY_LOADED_IN_CONTEXT                  0x2636
 #define IDS_HOST_ASSEMBLY_RESOLVER_DYNAMICALLY_EMITTED_ASSEMBLIES_UNSUPPORTED          0x2637
 #define IDS_HOST_ASSEMBLY_RESOLVER_INCOMPATIBLE_BINDING_CONTEXT                        0x2638
 #define IDS_HOST_ASSEMBLY_RESOLVER_INCOMPATIBLE_TPA_BINDING_CONTEXT                    0x2639
-#endif // FEATURE_HOST_ASSEMBLY_RESOLVER
 
 #define IDS_NATIVE_IMAGE_CANNOT_BE_LOADED_MULTIPLE_TIMES                               0x263a
 
diff --git a/src/vm/appdomain.cpp b/src/vm/appdomain.cpp
index bf41be6544..15ba90590d 100644
--- a/src/vm/appdomain.cpp
+++ b/src/vm/appdomain.cpp
@@ -758,9 +758,7 @@ BaseDomain::BaseDomain()
     m_fDisableInterfaceCache = FALSE;
 
     m_pFusionContext = NULL;
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)  
     m_pTPABinderContext = NULL;
-#endif
 
     // Make sure the container is set to NULL so that it gets loaded when it is used.
     m_pLargeHeapHandleTable = NULL;
@@ -1071,12 +1069,10 @@ void BaseDomain::ClearFusionContext()
         m_pFusionContext->Release();
         m_pFusionContext = NULL;
     }
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)  
     if (m_pTPABinderContext) {
         m_pTPABinderContext->Release();
         m_pTPABinderContext = NULL;
     }
-#endif
 }
 
 #ifdef  FEATURE_PREJIT
@@ -4611,9 +4607,7 @@ AppDomain::AppDomain()
     m_pDomainFileWithNativeImageList = NULL;
 #endif
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     m_fIsBindingModelLocked.Store(FALSE);
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 } // AppDomain::AppDomain
 
@@ -9504,10 +9498,8 @@ IUnknown *AppDomain::CreateFusionContext()
         IfFailThrow(CCoreCLRBinderHelper::DefaultBinderSetupContext(GetId().m_dwId, &pTPABinder));
         m_pFusionContext = reinterpret_cast<IUnknown *>(pTPABinder);
         
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)  
         // By default, initial binding context setup for CoreCLR is also the TPABinding context
         (m_pTPABinderContext = pTPABinder)->AddRef();
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     }
 
@@ -13267,7 +13259,7 @@ BOOL AppDomain::IsImageFullyTrusted(PEImage* pPEImage)
 
 #endif //!DACCESS_COMPILE
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 // Returns a BOOL indicating if the binding model has been locked for the AppDomain
 BOOL AppDomain::IsBindingModelLocked()
@@ -13509,7 +13501,7 @@ HRESULT RuntimeInvokeHostAssemblyResolver(INT_PTR pManagedAssemblyLoadContextToB
     return hr;
     
 }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
 
 //approximate size of loader data
 //maintained for each assembly
diff --git a/src/vm/appdomain.hpp b/src/vm/appdomain.hpp
index 0e7ab65e63..ecf7bd0ca5 100644
--- a/src/vm/appdomain.hpp
+++ b/src/vm/appdomain.hpp
@@ -1339,9 +1339,7 @@ public:
 #else
     IUnknown *GetFusionContext() {LIMITED_METHOD_CONTRACT;  return m_pFusionContext; }
     
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)    
     CLRPrivBinderCoreCLR *GetTPABinderContext() {LIMITED_METHOD_CONTRACT;  return m_pTPABinderContext; }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 #endif
 
@@ -1393,9 +1391,7 @@ protected:
 #else
     IUnknown *m_pFusionContext; // Current binding context for the domain
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)    
     CLRPrivBinderCoreCLR *m_pTPABinderContext; // Reference to the binding context that holds TPA list details
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 #endif    
 
@@ -2773,7 +2769,6 @@ public:
     IUnknown *CreateFusionContext();
 #endif // FEATURE_VERSIONING
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     void OverrideDefaultContextBinder(IUnknown *pOverrideBinder)
     {
         LIMITED_METHOD_CONTRACT;
@@ -2784,7 +2779,6 @@ public:
         m_pFusionContext = pOverrideBinder;
     }
     
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 #ifdef FEATURE_PREJIT
     CorCompileConfigFlags GetNativeConfigFlags();
@@ -3785,14 +3779,12 @@ private:
 #endif
 public:
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 private:
     Volatile<BOOL> m_fIsBindingModelLocked;
 public:
     BOOL IsHostAssemblyResolverInUse();
     BOOL IsBindingModelLocked();
     BOOL LockBindingModel();
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     UMEntryThunkCache *GetUMEntryThunkCache();
 
diff --git a/src/vm/assembly.cpp b/src/vm/assembly.cpp
index cc24ec7038..9ab8fbd576 100644
--- a/src/vm/assembly.cpp
+++ b/src/vm/assembly.cpp
@@ -739,7 +739,6 @@ Assembly *Assembly::CreateDynamic(AppDomain *pDomain, CreateDynamicAssemblyArgs
                                                    &ma));
         pFile = PEAssembly::Create(pCallerAssembly->GetManifestFile(), pAssemblyEmit, args->access & ASSEMBLY_ACCESS_REFLECTION_ONLY);
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
         // Dynamically created modules (aka RefEmit assemblies) do not have a LoadContext associated with them since they are not bound
         // using an actual binder. As a result, we will assume the same binding/loadcontext information for the dynamic assembly as its
         // caller/creator to ensure that any assembly loads triggered by the dynamic assembly are resolved using the intended load context.
@@ -785,7 +784,6 @@ Assembly *Assembly::CreateDynamic(AppDomain *pDomain, CreateDynamicAssemblyArgs
 
         // Set it as the fallback load context binder for the dynamic assembly being created
         pFile->SetFallbackLoadContextBinder(pFallbackLoadContextBinder);
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     }            
     
diff --git a/src/vm/assemblynative.cpp b/src/vm/assemblynative.cpp
index 3a4176882a..8cc53216a9 100644
--- a/src/vm/assemblynative.cpp
+++ b/src/vm/assemblynative.cpp
@@ -243,7 +243,6 @@ FCIMPL10(Object*, AssemblyNative::Load, AssemblyNameBaseObject* assemblyNameUNSA
     if (pParentAssembly != NULL)
         spec.SetParentAssembly(pParentAssembly);
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)    
     // Have we been passed the reference to the binder against which this load should be triggered?
     // If so, then use it to set the fallback load context binder.
     if (ptrLoadContextBinder != NULL)
@@ -258,7 +257,6 @@ FCIMPL10(Object*, AssemblyNative::Load, AssemblyNameBaseObject* assemblyNameUNSA
         PEFile *pRefAssemblyManifestFile = pRefAssembly->GetManifestFile();
         spec.SetFallbackLoadContextBinderForRequestingAssembly(pRefAssemblyManifestFile->GetFallbackLoadContextBinder());
     }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     AssemblyLoadSecurity loadSecurity;
     loadSecurity.m_pAdditionalEvidence = &gc.security;
@@ -647,7 +645,6 @@ FCIMPL2(Object*, AssemblyNative::LoadFile, StringObject* pathUNSAFE, Object* sec
 }
 FCIMPLEND
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 /* static */
 Assembly* AssemblyNative::LoadFromPEImage(ICLRPrivBinder* pBinderContext, PEImage *pILImage, PEImage *pNIImage)
@@ -927,7 +924,6 @@ void QCALLTYPE AssemblyNative::LoadFromStream(INT_PTR ptrNativeAssemblyLoadConte
     END_QCALL;
 }
 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 /* static */
 Assembly* AssemblyNative::GetPostPolicyAssembly(PEAssembly *pFile,
@@ -2410,7 +2406,6 @@ BOOL QCALLTYPE AssemblyNative::IsDesignerBindingContext(QCall::AssemblyHandle pA
 }
 #endif // FEATURE_APPX
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 /*static*/
 INT_PTR QCALLTYPE AssemblyNative::InitializeAssemblyLoadContext(INT_PTR ptrManagedAssemblyLoadContext, BOOL fRepresentsTPALoadContext)
 {
@@ -2569,7 +2564,6 @@ INT_PTR QCALLTYPE AssemblyNative::GetLoadContextForAssembly(QCall::AssemblyHandl
     
     return ptrManagedAssemblyLoadContext;
 }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 // static
 BOOL QCALLTYPE AssemblyNative::InternalTryGetRawMetadata(
diff --git a/src/vm/assemblyspec.cpp b/src/vm/assemblyspec.cpp
index 004b1cb12c..ec42f1e15b 100644
--- a/src/vm/assemblyspec.cpp
+++ b/src/vm/assemblyspec.cpp
@@ -1256,7 +1256,6 @@ ICLRPrivBinder* AssemblySpec::GetBindingContextFromParentAssembly(AppDomain *pDo
         }
     }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     if (GetPreferFallbackLoadContextBinder())
     {
         // If we have been asked to use the fallback load context binder (currently only supported for AssemblyLoadContext.LoadFromAssemblyName),
@@ -1323,7 +1322,6 @@ ICLRPrivBinder* AssemblySpec::GetBindingContextFromParentAssembly(AppDomain *pDo
         // used as the parent assembly binder.
         pParentAssemblyBinder = static_cast<ICLRPrivBinder*>(pDomain->GetFusionContext());
     }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     
     return pParentAssemblyBinder;
 }
diff --git a/src/vm/assemblyspec.hpp b/src/vm/assemblyspec.hpp
index 2669f5234c..d6f54445b3 100644
--- a/src/vm/assemblyspec.hpp
+++ b/src/vm/assemblyspec.hpp
@@ -42,13 +42,11 @@ class AssemblySpec  : public BaseAssemblySpec
     DWORD            m_dwHashAlg;
     DomainAssembly  *m_pParentAssembly;
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     // Contains the reference to the fallback load context associated with RefEmitted assembly requesting the load of another assembly (static or dynamic)
     ICLRPrivBinder *m_pFallbackLoadContextBinder;
 
     // Flag to indicate if we should prefer the fallback load context binder for binding or not.
     bool m_fPreferFallbackLoadContextBinder;
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     BOOL IsValidAssemblyName();
     
@@ -76,10 +74,8 @@ class AssemblySpec  : public BaseAssemblySpec
         LIMITED_METHOD_CONTRACT;
         m_pParentAssembly = NULL;
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
         m_pFallbackLoadContextBinder = NULL;     
         m_fPreferFallbackLoadContextBinder = false;   
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     }
 #endif //!DACCESS_COMPILE
@@ -89,10 +85,8 @@ class AssemblySpec  : public BaseAssemblySpec
         LIMITED_METHOD_CONTRACT
         m_pParentAssembly = NULL;
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
         m_pFallbackLoadContextBinder = NULL;
         m_fPreferFallbackLoadContextBinder = false;        
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     }
 
@@ -175,7 +169,6 @@ class AssemblySpec  : public BaseAssemblySpec
 #endif
     }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     void SetFallbackLoadContextBinderForRequestingAssembly(ICLRPrivBinder *pFallbackLoadContextBinder)
     {
        LIMITED_METHOD_CONTRACT;
@@ -203,7 +196,6 @@ class AssemblySpec  : public BaseAssemblySpec
 
         return m_fPreferFallbackLoadContextBinder;
     }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     // Note that this method does not clone the fields!
     void CopyFrom(AssemblySpec* pSource)
@@ -221,11 +213,9 @@ class AssemblySpec  : public BaseAssemblySpec
         SetIntrospectionOnly(pSource->IsIntrospectionOnly());
         SetParentAssembly(pSource->GetParentAssembly());
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
         // Copy the details of the fallback load context binder
         SetFallbackLoadContextBinderForRequestingAssembly(pSource->GetFallbackLoadContextBinderForRequestingAssembly());
         m_fPreferFallbackLoadContextBinder = pSource->GetPreferFallbackLoadContextBinder();
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
         m_HashForControl = pSource->m_HashForControl;
         m_dwHashAlg = pSource->m_dwHashAlg;
diff --git a/src/vm/coreassemblyspec.cpp b/src/vm/coreassemblyspec.cpp
index a850bab487..d4637a1857 100644
--- a/src/vm/coreassemblyspec.cpp
+++ b/src/vm/coreassemblyspec.cpp
@@ -355,13 +355,13 @@ HRESULT BaseAssemblySpec::ParseName()
 
         if (pIUnknownBinder != NULL)
         {
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#if !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             if (pDomain->GetFusionContext() != pDomain->GetTPABinderContext())
             {
                 pAppContext = (static_cast<CLRPrivBinderAssemblyLoadContext *>(pIUnknownBinder))->GetAppContext();
             }
             else
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER) && !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
+#endif // !defined(DACCESS_COMPILE) && !defined(CROSSGEN_COMPILE)
             {
                 pAppContext = (static_cast<CLRPrivBinderCoreCLR *>(pIUnknownBinder))->GetAppContext();
             }
diff --git a/src/vm/dllimport.cpp b/src/vm/dllimport.cpp
index 15d964a999..9f06e11799 100644
--- a/src/vm/dllimport.cpp
+++ b/src/vm/dllimport.cpp
@@ -6261,7 +6261,6 @@ HMODULE NDirect::LoadLibraryFromPath(LPCWSTR libraryPath)
     return systemModuleHandle;
 }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 /* static */
 HMODULE NDirect::LoadLibraryModuleViaHost(NDirectMethodDesc * pMD, AppDomain* pDomain, const wchar_t* wszLibName)
 {
@@ -6363,7 +6362,6 @@ HMODULE NDirect::LoadLibraryModuleViaHost(NDirectMethodDesc * pMD, AppDomain* pD
 
     return (HMODULE)hmod;
 }
-#endif //defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 // Try to load the module alongside the assembly where the PInvoke was declared.
 HMODULE NDirect::LoadFromPInvokeAssemblyDirectory(Assembly *pAssembly, LPCWSTR libName, DWORD flags, LoadLibErrorTracker *pErrorTracker)
@@ -6433,7 +6431,6 @@ HINSTANCE NDirect::LoadLibraryModule(NDirectMethodDesc * pMD, LoadLibErrorTracke
 
     AppDomain* pDomain = GetAppDomain();
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     // AssemblyLoadContext is not supported in AppX mode and thus,
     // we should not perform PInvoke resolution via it when operating in
     // AppX mode.
@@ -6441,7 +6438,6 @@ HINSTANCE NDirect::LoadLibraryModule(NDirectMethodDesc * pMD, LoadLibErrorTracke
     {
         hmod = LoadLibraryModuleViaHost(pMD, pDomain, wszLibName);
     }
-#endif  //FEATURE_HOST_ASSEMBLY_RESOLVER
     
     
     if(hmod == NULL)
diff --git a/src/vm/dllimport.h b/src/vm/dllimport.h
index ab5b212b8c..b08b845625 100644
--- a/src/vm/dllimport.h
+++ b/src/vm/dllimport.h
@@ -129,9 +129,7 @@ private:
     static HMODULE LoadFromNativeDllSearchDirectories(AppDomain* pDomain, LPCWSTR libName, DWORD flags, LoadLibErrorTracker *pErrorTracker);
     static HMODULE LoadFromPInvokeAssemblyDirectory(Assembly *pAssembly, LPCWSTR libName, DWORD flags, LoadLibErrorTracker *pErrorTracker);
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     static HMODULE LoadLibraryModuleViaHost(NDirectMethodDesc * pMD, AppDomain* pDomain, const wchar_t* wszLibName);
-#endif //defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 #if !defined(FEATURE_CORESYSTEM)
     static HINSTANCE    CheckForWellKnownModules(LPCWSTR wszLibName, LoadLibErrorTracker *pErrorTracker);
diff --git a/src/vm/domainfile.cpp b/src/vm/domainfile.cpp
index bf7fc57774..e4d9bfc158 100644
--- a/src/vm/domainfile.cpp
+++ b/src/vm/domainfile.cpp
@@ -3135,7 +3135,6 @@ BOOL DomainAssembly::CheckZapDependencyIdentities(PEImage *pNativeImage)
             AssemblySpec name;
             name.InitializeSpec(pDependencies->dwAssemblyDef, pNativeImage->GetNativeMDImport(), this);
             
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)            
             if (!name.IsAssemblySpecForMscorlib())
             {
                 // We just initialized the assembly spec for the NI dependency. This will not have binding context
@@ -3145,7 +3144,6 @@ BOOL DomainAssembly::CheckZapDependencyIdentities(PEImage *pNativeImage)
                 _ASSERTE(pParentAssemblyBindingContext);
                 name.SetBindingContext(pParentAssemblyBindingContext);
             }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
             
             GetAppDomain()->CheckForMismatchedNativeImages(&name, &pDependencies->signAssemblyDef.mvid);
         }
diff --git a/src/vm/ecalllist.h b/src/vm/ecalllist.h
index d19624c445..0cd188590d 100644
--- a/src/vm/ecalllist.h
+++ b/src/vm/ecalllist.h
@@ -748,7 +748,6 @@ FCFuncStart(gAssemblyExtensionsFuncs)
     QCFuncElement("InternalTryGetRawMetadata", AssemblyNative::InternalTryGetRawMetadata)
 FCFuncEnd()
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 FCFuncStart(gAssemblyLoadContextFuncs)
     QCFuncElement("InitializeAssemblyLoadContext", AssemblyNative::InitializeAssemblyLoadContext)
     QCFuncElement("LoadFromPath", AssemblyNative::LoadFromPath)
@@ -763,7 +762,6 @@ FCFuncStart(gAssemblyLoadContextFuncs)
     QCFuncElement("InternalStartProfile",   MultiCoreJITNative::InternalStartProfile)
 #endif // defined(FEATURE_MULTICOREJIT)
 FCFuncEnd()
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 FCFuncStart(gAssemblyNameFuncs)
     FCFuncElement("nInit", AssemblyNameNative::Init)
@@ -1551,9 +1549,7 @@ FCClassElement("AssemblyBuilder", "System.Reflection.Emit", gAssemblyBuilderFunc
 
 FCClassElement("AssemblyExtensions", "System.Reflection.Metadata", gAssemblyExtensionsFuncs)
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 FCClassElement("AssemblyLoadContext", "System.Runtime.Loader", gAssemblyLoadContextFuncs)
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 FCClassElement("AssemblyName", "System.Reflection", gAssemblyNameFuncs)
 FCClassElement("Assert", "System.Diagnostics", gDiagnosticsAssert)
diff --git a/src/vm/metasig.h b/src/vm/metasig.h
index 9e5f767719..b452cf4c26 100644
--- a/src/vm/metasig.h
+++ b/src/vm/metasig.h
@@ -579,9 +579,7 @@ DEFINE_METASIG_T(SM(SyncCtx_ArrIntPtr_Bool_Int_RetInt, C(SYNCHRONIZATION_CONTEXT
 DEFINE_METASIG_T(IM(RefGuid_OutIntPtr_RetCustomQueryInterfaceResult, r(g(GUID)) r(I), g(CUSTOMQUERYINTERFACERESULT)))
 #endif //FEATURE_COMINTEROP
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 DEFINE_METASIG_T(SM(IntPtr_AssemblyName_RetAssemblyBase, I C(ASSEMBLY_NAME), C(ASSEMBLYBASE)))
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 // ThreadPool
 DEFINE_METASIG(SM(Obj_Bool_RetVoid, j F, v))
diff --git a/src/vm/mscorlib.h b/src/vm/mscorlib.h
index 506faca294..630ac1473b 100644
--- a/src/vm/mscorlib.h
+++ b/src/vm/mscorlib.h
@@ -1416,15 +1416,11 @@ DEFINE_METHOD(UNHANDLED_EVENTARGS,  CTOR,                   .ctor,
 DEFINE_CLASS(FIRSTCHANCE_EVENTARGS,   ExceptionServices,      FirstChanceExceptionEventArgs)
 DEFINE_METHOD(FIRSTCHANCE_EVENTARGS,  CTOR,                   .ctor,                      IM_Exception_RetVoid)
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
-
 DEFINE_CLASS(ASSEMBLYLOADCONTEXT,  Loader,                AssemblyLoadContext)    
 DEFINE_METHOD(ASSEMBLYLOADCONTEXT,  RESOLVE,          Resolve,                      SM_IntPtr_AssemblyName_RetAssemblyBase)
 DEFINE_METHOD(ASSEMBLYLOADCONTEXT,  RESOLVEUNMANAGEDDLL,          ResolveUnmanagedDll,                      SM_Str_IntPtr_RetIntPtr)
 DEFINE_METHOD(ASSEMBLYLOADCONTEXT,  RESOLVEUSINGEVENT,          ResolveUsingResolvingEvent,                      SM_IntPtr_AssemblyName_RetAssemblyBase)
 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
-
 DEFINE_CLASS(LAZY,              System,     Lazy`1)
 
 DEFINE_CLASS(LAZY_INITIALIZER,  Threading,  LazyInitializer)
diff --git a/src/vm/namespace.h b/src/vm/namespace.h
index eb69aa907e..824226b418 100644
--- a/src/vm/namespace.h
+++ b/src/vm/namespace.h
@@ -76,6 +76,4 @@
 
 #define g_ExceptionServicesNS         g_RuntimeNS ".ExceptionServices"
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 #define g_LoaderNS         g_RuntimeNS ".Loader" 
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
diff --git a/src/vm/pefile.cpp b/src/vm/pefile.cpp
index 09b4dcb7bd..fcbd29020f 100644
--- a/src/vm/pefile.cpp
+++ b/src/vm/pefile.cpp
@@ -86,9 +86,7 @@ PEFile::PEFile(PEImage *identity, BOOL fCheckAuthenticodeSignature/*=TRUE*/) :
     m_flags(0),
     m_fStrongNameVerified(FALSE)
     ,m_pHostAssembly(nullptr)
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     ,m_pFallbackLoadContextBinder(nullptr)
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 {
     CONTRACTL
     {
diff --git a/src/vm/pefile.h b/src/vm/pefile.h
index 60a9a36e07..0681b3e4a9 100644
--- a/src/vm/pefile.h
+++ b/src/vm/pefile.h
@@ -636,7 +636,6 @@ public:
 protected:
     PTR_ICLRPrivAssembly m_pHostAssembly;
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     // For certain assemblies, we do not have m_pHostAssembly since they are not bound using an actual binder.
     // An example is Ref-Emitted assemblies. Thus, when such assemblies trigger load of their dependencies, 
     // we need to ensure they are loaded in appropriate load context.
@@ -645,7 +644,6 @@ protected:
     // assembly that created the dynamic assembly. If the creator assembly is dynamic itself, then its fallback
     // load context would be propagated to the assembly being dynamically generated.
     ICLRPrivBinder *m_pFallbackLoadContextBinder;
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
 protected:
 
@@ -673,7 +671,6 @@ public:
     bool CanUseWithBindingCache()
     { LIMITED_METHOD_CONTRACT; return !HasHostAssembly(); }
 
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
     void SetFallbackLoadContextBinder(ICLRPrivBinder *pFallbackLoadContextBinder)
     { 
         LIMITED_METHOD_CONTRACT; 
@@ -686,7 +683,6 @@ public:
 
         return m_pFallbackLoadContextBinder;
     }
-#endif //defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 };  // class PEFile
 
 
diff --git a/src/vm/typeparse.cpp b/src/vm/typeparse.cpp
index 28521f1839..2cd3b19873 100644
--- a/src/vm/typeparse.cpp
+++ b/src/vm/typeparse.cpp
@@ -1902,7 +1902,6 @@ DomainAssembly * LoadDomainAssembly(
         spec.SetParentAssembly(pRequestingAssembly->GetDomainAssembly());
     }
     
-#if defined(FEATURE_HOST_ASSEMBLY_RESOLVER)    
     // If the requesting assembly has Fallback LoadContext binder available,
     // then set it up in the AssemblySpec.
     if (pRequestingAssembly != NULL)
@@ -1910,7 +1909,6 @@ DomainAssembly * LoadDomainAssembly(
         PEFile *pRequestingAssemblyManifestFile = pRequestingAssembly->GetManifestFile();
         spec.SetFallbackLoadContextBinderForRequestingAssembly(pRequestingAssemblyManifestFile->GetFallbackLoadContextBinder());
     }
-#endif // defined(FEATURE_HOST_ASSEMBLY_RESOLVER)
 
     if (bThrowIfNotFound)
     {