From d235e4cc28ab227c43f91ee88af794947ad5dca3 Mon Sep 17 00:00:00 2001
From: Alexey Prokhin <alexey.prokhin@yandex.ru>
Date: Sat, 7 Dec 2013 18:05:02 +0400
Subject: [PATCH] Fix DMD Issue 10425 - Link error with templates.

Merged dmdfe changes in typeinf.c
---
 gen/typinf.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/gen/typinf.cpp b/gen/typinf.cpp
index cbe7e00d..361685a6 100644
--- a/gen/typinf.cpp
+++ b/gen/typinf.cpp
@@ -109,6 +109,11 @@ Expression *Type::getInternalTypeInfo(Scope *sc)
     return t->getTypeInfo(sc);
 }
 
+
+bool inNonRoot(Dsymbol *s);
+FuncDeclaration *search_toHash(StructDeclaration *sd);
+FuncDeclaration *search_toString(StructDeclaration *sd);
+
 /****************************************************
  * Get the exact TypeInfo.
  */
@@ -146,9 +151,23 @@ Expression *Type::getTypeInfo(Scope *sc)
         if (!t->builtinTypeInfo())
         {   // Generate COMDAT
             if (sc)                     // if in semantic() pass
-            {   // Find module that will go all the way to an object file
+            {
+                // Find module that will go all the way to an object file
                 Module *m = sc->module->importedFrom;
                 m->members->push(t->vtinfo);
+
+                if (ty == Tstruct)
+                {
+                    StructDeclaration *sd = ((TypeStruct *)this)->sym;
+                    if ((sd->xeq && sd->xeq != sd->xerreq ||
+                         sd->xcmp && sd->xcmp != sd->xerrcmp ||
+                         search_toHash(sd) ||
+                         search_toString(sd)
+                        ) && inNonRoot(sd))
+                    {
+                        Module::addDeferredSemantic3(sd);
+                    }
+                }
             }
             else                        // if in obj generation pass
             {