From 841e00b96295a2b66cb7573e961656d28a6cb12b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 28 Aug 2003 16:42:50 +0000
Subject: Fix bug where we considered function types equivalent even if they
 had differing numbers of arguments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8178 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Linker.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/VMCore/Linker.cpp')

diff --git a/lib/VMCore/Linker.cpp b/lib/VMCore/Linker.cpp
index 5280c04..81d46ca 100644
--- a/lib/VMCore/Linker.cpp
+++ b/lib/VMCore/Linker.cpp
@@ -79,7 +79,9 @@ static bool RecursiveResolveTypesI(const PATypeHolder &DestTy,
   switch (DestTyT->getPrimitiveID()) {
   case Type::FunctionTyID: {
     if (cast<FunctionType>(DestTyT)->isVarArg() !=
-        cast<FunctionType>(SrcTyT)->isVarArg())
+        cast<FunctionType>(SrcTyT)->isVarArg() ||
+        cast<FunctionType>(DestTyT)->getNumContainedTypes() !=
+        cast<FunctionType>(SrcTyT)->getNumContainedTypes())
       return true;
     for (unsigned i = 0, e = getFT(DestTy)->getNumContainedTypes(); i != e; ++i)
       if (RecursiveResolveTypesI(getFT(DestTy)->getContainedType(i),
-- 
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