Some minor changes to handling of variables referenced from nested functions in D2 .

Added generation of new 'void*[4] reserved;' !ModuleInfo member .

dmd/declaration.c

@@ -1163,7 +1163,11 @@ void VarDeclaration::checkNestedReference(Scope *sc, Loc loc)
 		fdthis->getLevel(loc, fdv);
 	    nestedref = 1;
 	    fdv->nestedFrameRef = 1;
+#if IN_LLVM
+#if DMDV1
         fdv->nestedVars.insert(this);
+#endif
+#endif
 	    //printf("var %s in function %s is nested ref\n", toChars(), fdv->toChars());
 	}
     }

gen/functions.cpp

@@ -673,14 +673,12 @@ void DtoDefineFunction(FuncDeclaration* fd)
         if (global.params.symdebug)
             DtoDwarfLocalVariable(thismem, fd->vthis);
 
-    #if DMDV2
-        if (fd->vthis->nestedrefs.dim)
-    #else
+    #if DMDV1
         if (fd->vthis->nestedref)
-    #endif
         {
             fd->nestedVars.insert(fd->vthis);
         }
+    #endif
     }
 
     // give arguments storage
@@ -698,14 +696,12 @@ void DtoDefineFunction(FuncDeclaration* fd)
             IrLocal* irloc = vd->ir.irLocal;
             assert(irloc);
 
-        #if DMDV2
-            if (vd->nestedrefs.dim)
-        #else
+        #if DMDV1
             if (vd->nestedref)
-        #endif
             {
                 fd->nestedVars.insert(vd);
             }
+        #endif
 
             bool refout = vd->storage_class & (STCref | STCout);
             bool lazy = vd->storage_class & STClazy;
@@ -734,19 +730,27 @@ void DtoDefineFunction(FuncDeclaration* fd)
     }
 
 // need result variable? (nested)
-#if DMDV2
-    if (fd->vresult && fd->vresult->nestedrefs.dim) {
-#else
+#if DMDV1
     if (fd->vresult && fd->vresult->nestedref) {
-#endif
         Logger::println("nested vresult value: %s", fd->vresult->toChars());
         fd->nestedVars.insert(fd->vresult);
     }
+#endif
+
+#if DMDV2
+    // fill nestedVars
+    size_t nnest = fd->closureVars.dim;
+    for (size_t i = 0; i < nnest; ++i)
+    {
+        VarDeclaration* vd = (VarDeclaration*)fd->closureVars.data[i];
+        fd->nestedVars.insert(vd);
+    }
+#endif
 
     DtoCreateNestedContext(fd);
 
 #if DMDV2
-    if (fd->vresult && fd->vresult->nestedrefs.dim)
+    if (fd->vresult && fd->vresult->nestedrefs.dim) // FIXME: not sure here :/
 #else
     if (fd->vresult && fd->vresult->nestedref)
 #endif

gen/toobj.cpp

@@ -611,6 +611,8 @@ void Module::genmoduleinfo()
 // 
 //         void* xgetMembers;
 //         void function() ictor;
+//
+//         void*[4] reserved; // useless to us
 //         }
 
     // resolve ModuleInfo
@@ -756,6 +758,15 @@ void Module::genmoduleinfo()
     c = getNullValue(fnptrTy);
     b.push(c);
 
+#if DMDV2
+
+    // void*[4] reserved :/
+    const LLType* AT = llvm::ArrayType::get(getVoidPtrType(), 4);
+    c = getNullValue(AT);
+    b.push(c);
+
+#endif
+
     /*Logger::println("MODULE INFO INITIALIZERS");
     for (size_t i=0; i<initVec.size(); ++i)
     {